Petrović, Raisa

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  • Petrović, Raisa (14)
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Author's Bibliography

B-cell response to seasonal influenza vaccine in mice is amenable to pharmacological modulation through β-adrenoceptor

Bufan, Biljana; Arsenović-Ranin, Nevena; Živković, Irena; Petrović, Raisa; Leposavić, Gordana

(Elsevier Inc., 2022)

TY  - JOUR
AU  - Bufan, Biljana
AU  - Arsenović-Ranin, Nevena
AU  - Živković, Irena
AU  - Petrović, Raisa
AU  - Leposavić, Gordana
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4109
AB  - Aims: Given that deprivation of noradrenaline acting on lymphocytes through β-adrenoceptor influences anti- body response, the effects of propranolol treatment beginning two days before immunization with quadrivalent inactivated influenza vaccine (QIV) on IgG response and underlying cellular molecular mechanism in mice were investigated. Main methods: Twenty-one days post-immunization the total QIV antigen-specific IgG titer and IgG subclass titers in sera were determined using ELISA. Additionally, the total counts of germinal centre (GC) B cells, T follicular helper (Tfh) and T follicular regulatory (Tfr) cells in draining lymph nodes (dLNs) and spleens, in vitro prolif- eration of interacting B cells and Th cells and IL-21 synthesis in Th cells in response to QIV antigens and/or mitogen were attested using flow cytometry analysis. In QIV antigen-stimulated dLN cell and splenocyte cultures were also measured concentrations of INF-γ and IL-4, cytokines upregulating IgG2a and IgG1 synthesis, respectively. Key findings: Propranolol decreased the total QIV antigen-specific IgG titer. This correlated with lower GC B cell count and the shift in Tfr/Tfh cell and Tfr/GC B cell ratio towards Tfr in propranolol-treated mice compared with controls. Consistently, QIV antigen-stimulated proliferation of B cells and Th cells from propranolol-treated mice in vitro was impaired. This correlated with the lower frequency of QIV antigen-specific IL-21-producing cells among Th cells. Additionally, in propranolol-treated mice, in accordance with the changes in INF-γ/IL-4 ratio in dLN cell/splenocyte cultures, serum IgG2a/IgG1 ratio was shifted towards IgG1 reflecting decreased IgG2a response. Significance: The study indicates that chronic propranolol treatment may impair response to QIV.
PB  - Elsevier Inc.
T2  - Life Sciences
T1  - B-cell response to seasonal influenza vaccine in mice is amenable to pharmacological modulation through β-adrenoceptor
VL  - 301
DO  - 10.1016/j.lfs.2022.120617
ER  - 
@article{
author = "Bufan, Biljana and Arsenović-Ranin, Nevena and Živković, Irena and Petrović, Raisa and Leposavić, Gordana",
year = "2022",
abstract = "Aims: Given that deprivation of noradrenaline acting on lymphocytes through β-adrenoceptor influences anti- body response, the effects of propranolol treatment beginning two days before immunization with quadrivalent inactivated influenza vaccine (QIV) on IgG response and underlying cellular molecular mechanism in mice were investigated. Main methods: Twenty-one days post-immunization the total QIV antigen-specific IgG titer and IgG subclass titers in sera were determined using ELISA. Additionally, the total counts of germinal centre (GC) B cells, T follicular helper (Tfh) and T follicular regulatory (Tfr) cells in draining lymph nodes (dLNs) and spleens, in vitro prolif- eration of interacting B cells and Th cells and IL-21 synthesis in Th cells in response to QIV antigens and/or mitogen were attested using flow cytometry analysis. In QIV antigen-stimulated dLN cell and splenocyte cultures were also measured concentrations of INF-γ and IL-4, cytokines upregulating IgG2a and IgG1 synthesis, respectively. Key findings: Propranolol decreased the total QIV antigen-specific IgG titer. This correlated with lower GC B cell count and the shift in Tfr/Tfh cell and Tfr/GC B cell ratio towards Tfr in propranolol-treated mice compared with controls. Consistently, QIV antigen-stimulated proliferation of B cells and Th cells from propranolol-treated mice in vitro was impaired. This correlated with the lower frequency of QIV antigen-specific IL-21-producing cells among Th cells. Additionally, in propranolol-treated mice, in accordance with the changes in INF-γ/IL-4 ratio in dLN cell/splenocyte cultures, serum IgG2a/IgG1 ratio was shifted towards IgG1 reflecting decreased IgG2a response. Significance: The study indicates that chronic propranolol treatment may impair response to QIV.",
publisher = "Elsevier Inc.",
journal = "Life Sciences",
title = "B-cell response to seasonal influenza vaccine in mice is amenable to pharmacological modulation through β-adrenoceptor",
volume = "301",
doi = "10.1016/j.lfs.2022.120617"
}
Bufan, B., Arsenović-Ranin, N., Živković, I., Petrović, R.,& Leposavić, G.. (2022). B-cell response to seasonal influenza vaccine in mice is amenable to pharmacological modulation through β-adrenoceptor. in Life Sciences
Elsevier Inc.., 301.
https://doi.org/10.1016/j.lfs.2022.120617
Bufan B, Arsenović-Ranin N, Živković I, Petrović R, Leposavić G. B-cell response to seasonal influenza vaccine in mice is amenable to pharmacological modulation through β-adrenoceptor. in Life Sciences. 2022;301.
doi:10.1016/j.lfs.2022.120617 .
Bufan, Biljana, Arsenović-Ranin, Nevena, Živković, Irena, Petrović, Raisa, Leposavić, Gordana, "B-cell response to seasonal influenza vaccine in mice is amenable to pharmacological modulation through β-adrenoceptor" in Life Sciences, 301 (2022),
https://doi.org/10.1016/j.lfs.2022.120617 . .
2
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β‐adrenoceptor blockade affects the germinal center B cell response to seasonal quadrivalent inactivated influenza vaccine (QIV) in mice

Bufan, Biljana; Arsenović-Ranin, Nevena; Petrović, Raisa; Živković, Irena; Leposavić, Gordana

(2021)

TY  - CONF
AU  - Bufan, Biljana
AU  - Arsenović-Ranin, Nevena
AU  - Petrović, Raisa
AU  - Živković, Irena
AU  - Leposavić, Gordana
PY  - 2021
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4725
AB  - The study was undertaken considering importance of antibody response for influenza vaccine efficacy and data indicating that β2‐adrenoceptor stimulation may affect antibody generation. To elucidate influence of β‐adrenoceptor‐mediated signaling on antibody response to QIV, serum titers of QIV‐specific IgG and draining lymph node and splenic germinal center (GC) reaction to QIV were examined in BALB/c mice treated with propranolol, non‐selective β‐adrenoceptor blocker, or vehicle (controls) daily, beginning two days before immunization. Four weeks after immunization IgG antibody titer was decreased in propranolol‐treated mice. This correlated with lower frequency of GC B cells in lymphoid organs of propranolol‐treated mice, and their diminished proliferation upon restimulation with QIV antigens in culture. Consistently, Tfh/Tfr cell ratio was shifted towards the latter in propranolol‐treated mice. This correlated with lower frequency of QIV‐specific CD4+ cells that produce IL‐21, the key regulator of GC reaction, in lymphoid organs of propranolol‐ 
treated mice, as suggested by in vitro recall test. Additionally, propranolol treatment shifted IgG1/IgG2a antibody ratio towards IgG1 antibody (contributing mainly to the virus clearance). This was consistent with the shift in IFN‐γ/IL‐4 ratio to the site of IL‐4 in QIV‐stimulated splenocyte cultures from propranolol‐treated mice compared with controls. Thus, the study suggests that chronic administration of propranolol, drug widely used for cardiovascular pathology, and recently repurposed for several other pathologies, including cancer, rheumatoid arthritis, and anxiety may impair efficacy of QIV by affecting CD4+ T‐cell cytokine secretory profile and thereby overall efficacy of Tfh help to B cells, and its influence on IgG subclass switching pattern.
C3  - European Journal of Immunology
T1  - β‐adrenoceptor blockade affects the germinal center B cell response to seasonal quadrivalent inactivated influenza vaccine (QIV) in mice
VL  - 51
IS  - Suppl.1
SP  - 305
EP  - 305
DO  - 10.1002/eji.202170200
ER  - 
@conference{
author = "Bufan, Biljana and Arsenović-Ranin, Nevena and Petrović, Raisa and Živković, Irena and Leposavić, Gordana",
year = "2021",
abstract = "The study was undertaken considering importance of antibody response for influenza vaccine efficacy and data indicating that β2‐adrenoceptor stimulation may affect antibody generation. To elucidate influence of β‐adrenoceptor‐mediated signaling on antibody response to QIV, serum titers of QIV‐specific IgG and draining lymph node and splenic germinal center (GC) reaction to QIV were examined in BALB/c mice treated with propranolol, non‐selective β‐adrenoceptor blocker, or vehicle (controls) daily, beginning two days before immunization. Four weeks after immunization IgG antibody titer was decreased in propranolol‐treated mice. This correlated with lower frequency of GC B cells in lymphoid organs of propranolol‐treated mice, and their diminished proliferation upon restimulation with QIV antigens in culture. Consistently, Tfh/Tfr cell ratio was shifted towards the latter in propranolol‐treated mice. This correlated with lower frequency of QIV‐specific CD4+ cells that produce IL‐21, the key regulator of GC reaction, in lymphoid organs of propranolol‐ 
treated mice, as suggested by in vitro recall test. Additionally, propranolol treatment shifted IgG1/IgG2a antibody ratio towards IgG1 antibody (contributing mainly to the virus clearance). This was consistent with the shift in IFN‐γ/IL‐4 ratio to the site of IL‐4 in QIV‐stimulated splenocyte cultures from propranolol‐treated mice compared with controls. Thus, the study suggests that chronic administration of propranolol, drug widely used for cardiovascular pathology, and recently repurposed for several other pathologies, including cancer, rheumatoid arthritis, and anxiety may impair efficacy of QIV by affecting CD4+ T‐cell cytokine secretory profile and thereby overall efficacy of Tfh help to B cells, and its influence on IgG subclass switching pattern.",
journal = "European Journal of Immunology",
title = "β‐adrenoceptor blockade affects the germinal center B cell response to seasonal quadrivalent inactivated influenza vaccine (QIV) in mice",
volume = "51",
number = "Suppl.1",
pages = "305-305",
doi = "10.1002/eji.202170200"
}
Bufan, B., Arsenović-Ranin, N., Petrović, R., Živković, I.,& Leposavić, G.. (2021). β‐adrenoceptor blockade affects the germinal center B cell response to seasonal quadrivalent inactivated influenza vaccine (QIV) in mice. in European Journal of Immunology, 51(Suppl.1), 305-305.
https://doi.org/10.1002/eji.202170200
Bufan B, Arsenović-Ranin N, Petrović R, Živković I, Leposavić G. β‐adrenoceptor blockade affects the germinal center B cell response to seasonal quadrivalent inactivated influenza vaccine (QIV) in mice. in European Journal of Immunology. 2021;51(Suppl.1):305-305.
doi:10.1002/eji.202170200 .
Bufan, Biljana, Arsenović-Ranin, Nevena, Petrović, Raisa, Živković, Irena, Leposavić, Gordana, "β‐adrenoceptor blockade affects the germinal center B cell response to seasonal quadrivalent inactivated influenza vaccine (QIV) in mice" in European Journal of Immunology, 51, no. Suppl.1 (2021):305-305,
https://doi.org/10.1002/eji.202170200 . .
156
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Strain specificities in influence of ageing on germinal centre reaction to inactivated influenza virus antigens in mice: Sex-based differences

Bufan, Biljana; Arsenović-Ranin, Nevena; Petrović, Raisa; Živković, Irena; Stoiljković, Vera; Leposavić, Gordana

(Elsevier, 2020)

TY  - JOUR
AU  - Bufan, Biljana
AU  - Arsenović-Ranin, Nevena
AU  - Petrović, Raisa
AU  - Živković, Irena
AU  - Stoiljković, Vera
AU  - Leposavić, Gordana
PY  - 2020
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3521
AB  - Considering variability in vaccine responsiveness across human populations, in respect to magnitude and quality, and importance of vaccines in the elderly, the influence of recipient genetic background on the kinetics of age-related changes in the serum IgG antibody responses to seasonal trivalent inactivated split-virus influenza bulk (TIV) was studied in BALB/c and C57BL/6 mice showing quantitative and qualitative differences in this responses in young adult ages. With ageing the total serum IgG response to influenza viruses declined, in a strain-specific manner, so the strain disparity observed in young adult mice (the greater magnitude of IgG response in BALB/c mice) disappeared in aged mice. However, the sexual dimorphisms in this response (more prominent in females of both strains) remained in aged ones. The strain-specific differences in age-related decline in the magnitude of IgG response to TIV correlated with the number of germinal centre (GC) B splenocytes. The age-related decline in GC B cell number was consistent with the decrease in the proliferation of B cells and CD4+ cells in splenocyte cultures upon restimulation with TIV. Additionally, the age-related decrease in the magnitude of IgG response correlated with the increase in follicular T regulatory (fTreg)/follicular T helper (fTh) and fTreg/GC B splenocyte ratios (reflecting decrease in fTh and GC B numbers without changes in fTreg number), and the frequency of CD4+ splenocytes producing IL-21, a key factor in balancing the B cell and fTreg cell activity. With ageing the avidity of virus influenza-specific antibody increased in females of both strains. Moreover, ageing affected IgG2a/IgG1 and IgG2c/IgG1 ratios (reflecting Th1/Th2 balance) in male BALB/c mice and female C57BL/6 mice, respectively. Consequently, differently from young mice exhibiting the similar ratios in male and female mice, in aged female mice of both strains IgG2a(c)/IgG1 ratios were shifted towards a less effective IgG1 response (stimulated by IL-4 cytokines) compared with males. The age-related alterations in IgG subclass profiles in both strains correlated with those in IFN-γ/IL-4 production level ratio in splenocyte cultures restimulated with TIV. These findings stimulate further research to formulate sex-specific strategies to improve efficacy of influenza vaccine in the elderly.
PB  - Elsevier
T2  - Experimental Gerontology
T1  - Strain specificities in influence of ageing on germinal centre reaction to inactivated influenza virus antigens in mice: Sex-based differences
VL  - 133
DO  - 10.1016/j.exger.2020.110857
ER  - 
@article{
author = "Bufan, Biljana and Arsenović-Ranin, Nevena and Petrović, Raisa and Živković, Irena and Stoiljković, Vera and Leposavić, Gordana",
year = "2020",
abstract = "Considering variability in vaccine responsiveness across human populations, in respect to magnitude and quality, and importance of vaccines in the elderly, the influence of recipient genetic background on the kinetics of age-related changes in the serum IgG antibody responses to seasonal trivalent inactivated split-virus influenza bulk (TIV) was studied in BALB/c and C57BL/6 mice showing quantitative and qualitative differences in this responses in young adult ages. With ageing the total serum IgG response to influenza viruses declined, in a strain-specific manner, so the strain disparity observed in young adult mice (the greater magnitude of IgG response in BALB/c mice) disappeared in aged mice. However, the sexual dimorphisms in this response (more prominent in females of both strains) remained in aged ones. The strain-specific differences in age-related decline in the magnitude of IgG response to TIV correlated with the number of germinal centre (GC) B splenocytes. The age-related decline in GC B cell number was consistent with the decrease in the proliferation of B cells and CD4+ cells in splenocyte cultures upon restimulation with TIV. Additionally, the age-related decrease in the magnitude of IgG response correlated with the increase in follicular T regulatory (fTreg)/follicular T helper (fTh) and fTreg/GC B splenocyte ratios (reflecting decrease in fTh and GC B numbers without changes in fTreg number), and the frequency of CD4+ splenocytes producing IL-21, a key factor in balancing the B cell and fTreg cell activity. With ageing the avidity of virus influenza-specific antibody increased in females of both strains. Moreover, ageing affected IgG2a/IgG1 and IgG2c/IgG1 ratios (reflecting Th1/Th2 balance) in male BALB/c mice and female C57BL/6 mice, respectively. Consequently, differently from young mice exhibiting the similar ratios in male and female mice, in aged female mice of both strains IgG2a(c)/IgG1 ratios were shifted towards a less effective IgG1 response (stimulated by IL-4 cytokines) compared with males. The age-related alterations in IgG subclass profiles in both strains correlated with those in IFN-γ/IL-4 production level ratio in splenocyte cultures restimulated with TIV. These findings stimulate further research to formulate sex-specific strategies to improve efficacy of influenza vaccine in the elderly.",
publisher = "Elsevier",
journal = "Experimental Gerontology",
title = "Strain specificities in influence of ageing on germinal centre reaction to inactivated influenza virus antigens in mice: Sex-based differences",
volume = "133",
doi = "10.1016/j.exger.2020.110857"
}
Bufan, B., Arsenović-Ranin, N., Petrović, R., Živković, I., Stoiljković, V.,& Leposavić, G.. (2020). Strain specificities in influence of ageing on germinal centre reaction to inactivated influenza virus antigens in mice: Sex-based differences. in Experimental Gerontology
Elsevier., 133.
https://doi.org/10.1016/j.exger.2020.110857
Bufan B, Arsenović-Ranin N, Petrović R, Živković I, Stoiljković V, Leposavić G. Strain specificities in influence of ageing on germinal centre reaction to inactivated influenza virus antigens in mice: Sex-based differences. in Experimental Gerontology. 2020;133.
doi:10.1016/j.exger.2020.110857 .
Bufan, Biljana, Arsenović-Ranin, Nevena, Petrović, Raisa, Živković, Irena, Stoiljković, Vera, Leposavić, Gordana, "Strain specificities in influence of ageing on germinal centre reaction to inactivated influenza virus antigens in mice: Sex-based differences" in Experimental Gerontology, 133 (2020),
https://doi.org/10.1016/j.exger.2020.110857 . .
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Noradrenaline through beta-adrenoceptor contributes to sexual dimorphism in primary CD4+T-cell response in DA rat EAE model?

Vujnović, Ivana; Pilipović, Ivan; Jasnić, Nebojša; Petrović, Raisa; Blagojević, Veljko; Arsenović-Ranin, Nevena; Stojić-Vukanić, Zorica; Đorđević, Jelena; Leposavić, Gordana

(Academic Press Inc Elsevier Science, San Diego, 2019)

TY  - JOUR
AU  - Vujnović, Ivana
AU  - Pilipović, Ivan
AU  - Jasnić, Nebojša
AU  - Petrović, Raisa
AU  - Blagojević, Veljko
AU  - Arsenović-Ranin, Nevena
AU  - Stojić-Vukanić, Zorica
AU  - Đorđević, Jelena
AU  - Leposavić, Gordana
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3323
AB  - Males exhibit stronger sympathetic nervous system (SNS) activity, but weaker primary CD4 + T-cell (auto) immune responses. To test the role of catecholamines, major end-point SNS mediators, in this dimorphism, influence of propranolol (beta-adrenoceptor blocker) on mitogen/neuroantigen-stimulated CD4 + T cells from female and male EAE rat draining lymph node (dLN) cell cultures was examined. Male rat dLNs exhibited higher noradrenaline concentration and frequency of beta(2)-adrenoceptor-expressing CD4 + T lymphocytes and antigen presenting cells. Propranolol, irrespective of exogenous noradrenaline presence, more prominently augmented IL-2 production and proliferation of CD4 + lymphocytes in male than female rat dLN cell cultures. In neuroantigen-stimulated dLN cells of both sexes propranolol increased IL-1 beta and IL-23/p19 expression and IL-17 + CD4 + cell frequency, but enhanced IL-17 production only in male rat CD4 + lymphocytes, thereby abrogating sexual dimorphism in IL-17 concentration observed in propranolol-free cultures. Thus, beta-adrenoceptor-mediated signalling may contribute to sex bias in rat IL-17-producing cell secretory capacity.
PB  - Academic Press Inc Elsevier Science, San Diego
T2  - Cellular Immunology
T1  - Noradrenaline through beta-adrenoceptor contributes to sexual dimorphism in primary CD4+T-cell response in DA rat EAE model?
VL  - 336
SP  - 48
EP  - 57
DO  - 10.1016/j.cellimm.2018.12.009
ER  - 
@article{
author = "Vujnović, Ivana and Pilipović, Ivan and Jasnić, Nebojša and Petrović, Raisa and Blagojević, Veljko and Arsenović-Ranin, Nevena and Stojić-Vukanić, Zorica and Đorđević, Jelena and Leposavić, Gordana",
year = "2019",
abstract = "Males exhibit stronger sympathetic nervous system (SNS) activity, but weaker primary CD4 + T-cell (auto) immune responses. To test the role of catecholamines, major end-point SNS mediators, in this dimorphism, influence of propranolol (beta-adrenoceptor blocker) on mitogen/neuroantigen-stimulated CD4 + T cells from female and male EAE rat draining lymph node (dLN) cell cultures was examined. Male rat dLNs exhibited higher noradrenaline concentration and frequency of beta(2)-adrenoceptor-expressing CD4 + T lymphocytes and antigen presenting cells. Propranolol, irrespective of exogenous noradrenaline presence, more prominently augmented IL-2 production and proliferation of CD4 + lymphocytes in male than female rat dLN cell cultures. In neuroantigen-stimulated dLN cells of both sexes propranolol increased IL-1 beta and IL-23/p19 expression and IL-17 + CD4 + cell frequency, but enhanced IL-17 production only in male rat CD4 + lymphocytes, thereby abrogating sexual dimorphism in IL-17 concentration observed in propranolol-free cultures. Thus, beta-adrenoceptor-mediated signalling may contribute to sex bias in rat IL-17-producing cell secretory capacity.",
publisher = "Academic Press Inc Elsevier Science, San Diego",
journal = "Cellular Immunology",
title = "Noradrenaline through beta-adrenoceptor contributes to sexual dimorphism in primary CD4+T-cell response in DA rat EAE model?",
volume = "336",
pages = "48-57",
doi = "10.1016/j.cellimm.2018.12.009"
}
Vujnović, I., Pilipović, I., Jasnić, N., Petrović, R., Blagojević, V., Arsenović-Ranin, N., Stojić-Vukanić, Z., Đorđević, J.,& Leposavić, G.. (2019). Noradrenaline through beta-adrenoceptor contributes to sexual dimorphism in primary CD4+T-cell response in DA rat EAE model?. in Cellular Immunology
Academic Press Inc Elsevier Science, San Diego., 336, 48-57.
https://doi.org/10.1016/j.cellimm.2018.12.009
Vujnović I, Pilipović I, Jasnić N, Petrović R, Blagojević V, Arsenović-Ranin N, Stojić-Vukanić Z, Đorđević J, Leposavić G. Noradrenaline through beta-adrenoceptor contributes to sexual dimorphism in primary CD4+T-cell response in DA rat EAE model?. in Cellular Immunology. 2019;336:48-57.
doi:10.1016/j.cellimm.2018.12.009 .
Vujnović, Ivana, Pilipović, Ivan, Jasnić, Nebojša, Petrović, Raisa, Blagojević, Veljko, Arsenović-Ranin, Nevena, Stojić-Vukanić, Zorica, Đorđević, Jelena, Leposavić, Gordana, "Noradrenaline through beta-adrenoceptor contributes to sexual dimorphism in primary CD4+T-cell response in DA rat EAE model?" in Cellular Immunology, 336 (2019):48-57,
https://doi.org/10.1016/j.cellimm.2018.12.009 . .
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Propranolol Impairs Primary Immune Responses in Rat Experimental Autoimmune Encephalomyelitis

Pilipović, Ivan; Vujnović, Ivana; Petrović, Raisa; Stojić-Vukanić, Zorica; Leposavić, Gordana

(S. Karger AG, 2019)

TY  - JOUR
AU  - Pilipović, Ivan
AU  - Vujnović, Ivana
AU  - Petrović, Raisa
AU  - Stojić-Vukanić, Zorica
AU  - Leposavić, Gordana
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3263
AB  - Objective: We examined the effect of β-adrenoceptor (AR) blockade in the preclinical phase of experimental autoimmune encephalomyelitis (EAE), the most commonly used model of multiple sclerosis, on the development of primary CD4+ T-cell responses in draining lymph nodes (dLNs). Methods: CD11b+ cell migration to dLNs, CD4+ T-cell activation/proliferation, and IL-17+ CD4+ (Th17) cell numbers in dLN and spinal cord (SC) were examined in male and female Dark Agouti rats using flow cytometry analysis. Results: Irrespective of sex, in propranolol-treated (PT) rats, migration of CD11b+ antigen-presenting cells from the site of immunization to dLNs was impaired compared with saline-treated controls and consequently the frequency of all CD11b+ cells in dLNs and activated cells among them, too. This correlated with decreased expression of CCL19/21 transcripts in dLNs. Consistently, the frequency of activated/proliferating cells among dLN CD4+ T cells was reduced in PT rats. Additionally, propranolol reduced the number of Th17 cells in dLNs and SC. Consistently, male and female PT rats exhibited a decreased incidence of EAE and prolonged duration of the asymptomatic disease phase. Conclusion: This study suggests that sympathetic dysregulation is involved in the outbreak of clinical EAE.
PB  - S. Karger AG
T2  - NeuroImmunoModulation
T1  - Propranolol Impairs Primary Immune Responses in Rat Experimental Autoimmune Encephalomyelitis
DO  - 10.1159/000500094
ER  - 
@article{
author = "Pilipović, Ivan and Vujnović, Ivana and Petrović, Raisa and Stojić-Vukanić, Zorica and Leposavić, Gordana",
year = "2019",
abstract = "Objective: We examined the effect of β-adrenoceptor (AR) blockade in the preclinical phase of experimental autoimmune encephalomyelitis (EAE), the most commonly used model of multiple sclerosis, on the development of primary CD4+ T-cell responses in draining lymph nodes (dLNs). Methods: CD11b+ cell migration to dLNs, CD4+ T-cell activation/proliferation, and IL-17+ CD4+ (Th17) cell numbers in dLN and spinal cord (SC) were examined in male and female Dark Agouti rats using flow cytometry analysis. Results: Irrespective of sex, in propranolol-treated (PT) rats, migration of CD11b+ antigen-presenting cells from the site of immunization to dLNs was impaired compared with saline-treated controls and consequently the frequency of all CD11b+ cells in dLNs and activated cells among them, too. This correlated with decreased expression of CCL19/21 transcripts in dLNs. Consistently, the frequency of activated/proliferating cells among dLN CD4+ T cells was reduced in PT rats. Additionally, propranolol reduced the number of Th17 cells in dLNs and SC. Consistently, male and female PT rats exhibited a decreased incidence of EAE and prolonged duration of the asymptomatic disease phase. Conclusion: This study suggests that sympathetic dysregulation is involved in the outbreak of clinical EAE.",
publisher = "S. Karger AG",
journal = "NeuroImmunoModulation",
title = "Propranolol Impairs Primary Immune Responses in Rat Experimental Autoimmune Encephalomyelitis",
doi = "10.1159/000500094"
}
Pilipović, I., Vujnović, I., Petrović, R., Stojić-Vukanić, Z.,& Leposavić, G.. (2019). Propranolol Impairs Primary Immune Responses in Rat Experimental Autoimmune Encephalomyelitis. in NeuroImmunoModulation
S. Karger AG..
https://doi.org/10.1159/000500094
Pilipović I, Vujnović I, Petrović R, Stojić-Vukanić Z, Leposavić G. Propranolol Impairs Primary Immune Responses in Rat Experimental Autoimmune Encephalomyelitis. in NeuroImmunoModulation. 2019;.
doi:10.1159/000500094 .
Pilipović, Ivan, Vujnović, Ivana, Petrović, Raisa, Stojić-Vukanić, Zorica, Leposavić, Gordana, "Propranolol Impairs Primary Immune Responses in Rat Experimental Autoimmune Encephalomyelitis" in NeuroImmunoModulation (2019),
https://doi.org/10.1159/000500094 . .
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Sexual dimorphism in rat thymic involution: a correlation with thymic oxidative status and inflammation

Nacka-Aleksić, Mirjana; Pilipović, Ivan; Kotur-Stevuljević, Jelena; Petrović, Raisa; Sopta, Jelena; Leposavić, Gordana

(Springer, New York, 2019)

TY  - JOUR
AU  - Nacka-Aleksić, Mirjana
AU  - Pilipović, Ivan
AU  - Kotur-Stevuljević, Jelena
AU  - Petrović, Raisa
AU  - Sopta, Jelena
AU  - Leposavić, Gordana
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3256
AB  - The study investigated mechanisms underlying sex differences in thymic involution in Dark Agouti rats. Adverse effects of aging on thymus were more pronounced in males than in females. Thymi from old males exhibited more prominent: (i) fibro-adipose degeneration which correlated with greater intensity of thymic oxidative stress and enhanced thymic TGF- and IL-6 expression and (ii) decline in thymopoiesis, as suggested by the number of the most mature CD4+CD8-/CD4-CD8+ single positive (SP) TCRhigh thymocytes. The greater accumulation of adipose tissue in old male thymus was linked with greater age-related increase in thymic expression of PPAR and STAT3, a transcription factor regulating the expression of PPAR downstream genes, in male than in female rats. In aged thymi of both sexes the early CD4-CD8- double negative (DN) stage of thymocyte development was affected, so relative accumulation of the least mature CD45RC+CD2- cells followed by decreased frequency of their DN and CD4+CD8+ double positive (DP) TCR- descendants was observed. Additionally, in old males, because of the increased thymic expression of Nur77, a nuclear receptor involved in negative selection, and decreased CD90 (a negative regulator of thymocyte selection threshold) MFI on DP TCRint thymocytes, less efficient positive/more efficient negative selection was found. Moreover, in male rats, thymocyte post-selection differentiation/maturation was skewed towards CD4-CD8+ SP TCRhigh cells compared with age-matched females, reflecting, at least partly, greater IL-15 expression in their thymi. The study indicated mechanisms underlying sex-based differences in age-related thymic changes and consequently necessity of sex-specific approaches in designing strategies to rejuvenate thymus.
PB  - Springer, New York
T2  - Biogerontology
T1  - Sexual dimorphism in rat thymic involution: a correlation with thymic oxidative status and inflammation
VL  - 20
IS  - 4
SP  - 545
EP  - 569
DO  - 10.1007/s10522-019-09816-3
ER  - 
@article{
author = "Nacka-Aleksić, Mirjana and Pilipović, Ivan and Kotur-Stevuljević, Jelena and Petrović, Raisa and Sopta, Jelena and Leposavić, Gordana",
year = "2019",
abstract = "The study investigated mechanisms underlying sex differences in thymic involution in Dark Agouti rats. Adverse effects of aging on thymus were more pronounced in males than in females. Thymi from old males exhibited more prominent: (i) fibro-adipose degeneration which correlated with greater intensity of thymic oxidative stress and enhanced thymic TGF- and IL-6 expression and (ii) decline in thymopoiesis, as suggested by the number of the most mature CD4+CD8-/CD4-CD8+ single positive (SP) TCRhigh thymocytes. The greater accumulation of adipose tissue in old male thymus was linked with greater age-related increase in thymic expression of PPAR and STAT3, a transcription factor regulating the expression of PPAR downstream genes, in male than in female rats. In aged thymi of both sexes the early CD4-CD8- double negative (DN) stage of thymocyte development was affected, so relative accumulation of the least mature CD45RC+CD2- cells followed by decreased frequency of their DN and CD4+CD8+ double positive (DP) TCR- descendants was observed. Additionally, in old males, because of the increased thymic expression of Nur77, a nuclear receptor involved in negative selection, and decreased CD90 (a negative regulator of thymocyte selection threshold) MFI on DP TCRint thymocytes, less efficient positive/more efficient negative selection was found. Moreover, in male rats, thymocyte post-selection differentiation/maturation was skewed towards CD4-CD8+ SP TCRhigh cells compared with age-matched females, reflecting, at least partly, greater IL-15 expression in their thymi. The study indicated mechanisms underlying sex-based differences in age-related thymic changes and consequently necessity of sex-specific approaches in designing strategies to rejuvenate thymus.",
publisher = "Springer, New York",
journal = "Biogerontology",
title = "Sexual dimorphism in rat thymic involution: a correlation with thymic oxidative status and inflammation",
volume = "20",
number = "4",
pages = "545-569",
doi = "10.1007/s10522-019-09816-3"
}
Nacka-Aleksić, M., Pilipović, I., Kotur-Stevuljević, J., Petrović, R., Sopta, J.,& Leposavić, G.. (2019). Sexual dimorphism in rat thymic involution: a correlation with thymic oxidative status and inflammation. in Biogerontology
Springer, New York., 20(4), 545-569.
https://doi.org/10.1007/s10522-019-09816-3
Nacka-Aleksić M, Pilipović I, Kotur-Stevuljević J, Petrović R, Sopta J, Leposavić G. Sexual dimorphism in rat thymic involution: a correlation with thymic oxidative status and inflammation. in Biogerontology. 2019;20(4):545-569.
doi:10.1007/s10522-019-09816-3 .
Nacka-Aleksić, Mirjana, Pilipović, Ivan, Kotur-Stevuljević, Jelena, Petrović, Raisa, Sopta, Jelena, Leposavić, Gordana, "Sexual dimorphism in rat thymic involution: a correlation with thymic oxidative status and inflammation" in Biogerontology, 20, no. 4 (2019):545-569,
https://doi.org/10.1007/s10522-019-09816-3 . .
1
13
8
13

Influence of aging on germinal centre reaction and antibody response to inactivated influenza virus antigens in mice: sex-based differences

Arsenović-Ranin, Nevena; Petrović, Raisa; Živković, Irena; Bufan, Biljana; Stoiljković, Vera; Leposavić, Gordana

(Springer, New York, 2019)

TY  - JOUR
AU  - Arsenović-Ranin, Nevena
AU  - Petrović, Raisa
AU  - Živković, Irena
AU  - Bufan, Biljana
AU  - Stoiljković, Vera
AU  - Leposavić, Gordana
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3266
AB  - The study examined sex-specificities in age-related changes in BALB/c mice IgG antibody responses to immunisation with trivalent inactivated split-virus influenza bulk. Aging diminished the total serum IgG antibody responses to H1N1 and H3N2 and B influenza virus antigens in mice of both sexes, but they remained greater in aged females. This sex difference in aged mice correlated with the greater post-immunisation increase in the frequency of spleen germinal centre (GC) B cells and more favourable T follicular regulatory (Tfr)/GC B cell ratio, as Tfr cells are suggested to control antibody production through suppression of glycolysis. The greater post-immunisation GC B cell response in aged females compared with males correlated with the greater proliferation of B cells and CD4+ cells in splenocyte cultures from aged females restimulated with inactivated split-virus influenza from the bulk. To support the greater post-immunisation increase in the frequency GC B cell in aged females was more favourable Tfr/T follicular helper (Tfh) cell ratio. Additionally, compared with aged males, in age-matched females the greater avidity of serum IgG antibodies was found. However, in aged females IgG2a/IgG1 antibody ratio, reflecting spleen Th1/Th2 cytokine balance, was shifted towards IgG1 when compared with age-matched male mice. This shift was ascribed to a more prominent decline in the titres of functionally important IgG2a antibodies in females with aging. The study suggest that biological sex should be considered as a variable in designing strategies to manipulate with immune outcome of immunisation in aged animals, and possibly, at very long distance, humans.
PB  - Springer, New York
T2  - Biogerontology
T1  - Influence of aging on germinal centre reaction and antibody response to inactivated influenza virus antigens in mice: sex-based differences
VL  - 20
IS  - 4
SP  - 475
EP  - 496
DO  - 10.1007/s10522-019-09811-8
ER  - 
@article{
author = "Arsenović-Ranin, Nevena and Petrović, Raisa and Živković, Irena and Bufan, Biljana and Stoiljković, Vera and Leposavić, Gordana",
year = "2019",
abstract = "The study examined sex-specificities in age-related changes in BALB/c mice IgG antibody responses to immunisation with trivalent inactivated split-virus influenza bulk. Aging diminished the total serum IgG antibody responses to H1N1 and H3N2 and B influenza virus antigens in mice of both sexes, but they remained greater in aged females. This sex difference in aged mice correlated with the greater post-immunisation increase in the frequency of spleen germinal centre (GC) B cells and more favourable T follicular regulatory (Tfr)/GC B cell ratio, as Tfr cells are suggested to control antibody production through suppression of glycolysis. The greater post-immunisation GC B cell response in aged females compared with males correlated with the greater proliferation of B cells and CD4+ cells in splenocyte cultures from aged females restimulated with inactivated split-virus influenza from the bulk. To support the greater post-immunisation increase in the frequency GC B cell in aged females was more favourable Tfr/T follicular helper (Tfh) cell ratio. Additionally, compared with aged males, in age-matched females the greater avidity of serum IgG antibodies was found. However, in aged females IgG2a/IgG1 antibody ratio, reflecting spleen Th1/Th2 cytokine balance, was shifted towards IgG1 when compared with age-matched male mice. This shift was ascribed to a more prominent decline in the titres of functionally important IgG2a antibodies in females with aging. The study suggest that biological sex should be considered as a variable in designing strategies to manipulate with immune outcome of immunisation in aged animals, and possibly, at very long distance, humans.",
publisher = "Springer, New York",
journal = "Biogerontology",
title = "Influence of aging on germinal centre reaction and antibody response to inactivated influenza virus antigens in mice: sex-based differences",
volume = "20",
number = "4",
pages = "475-496",
doi = "10.1007/s10522-019-09811-8"
}
Arsenović-Ranin, N., Petrović, R., Živković, I., Bufan, B., Stoiljković, V.,& Leposavić, G.. (2019). Influence of aging on germinal centre reaction and antibody response to inactivated influenza virus antigens in mice: sex-based differences. in Biogerontology
Springer, New York., 20(4), 475-496.
https://doi.org/10.1007/s10522-019-09811-8
Arsenović-Ranin N, Petrović R, Živković I, Bufan B, Stoiljković V, Leposavić G. Influence of aging on germinal centre reaction and antibody response to inactivated influenza virus antigens in mice: sex-based differences. in Biogerontology. 2019;20(4):475-496.
doi:10.1007/s10522-019-09811-8 .
Arsenović-Ranin, Nevena, Petrović, Raisa, Živković, Irena, Bufan, Biljana, Stoiljković, Vera, Leposavić, Gordana, "Influence of aging on germinal centre reaction and antibody response to inactivated influenza virus antigens in mice: sex-based differences" in Biogerontology, 20, no. 4 (2019):475-496,
https://doi.org/10.1007/s10522-019-09811-8 . .
1
16
11
15

Mouse strain and sex as determinants of immune response to trivalent influenza vaccine

Petrović, Raisa; Bufan, Biljana; Arsenović-Ranin, Nevena; Živković, Irena; Minić, Rajna; Radojević, Katarina; Leposavić, Gordana

(Pergamon-Elsevier Science Ltd, Oxford, 2018)

TY  - JOUR
AU  - Petrović, Raisa
AU  - Bufan, Biljana
AU  - Arsenović-Ranin, Nevena
AU  - Živković, Irena
AU  - Minić, Rajna
AU  - Radojević, Katarina
AU  - Leposavić, Gordana
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3216
AB  - Aims: The study examined the influence of sex and mouse strain on germinal center (GC) reaction and antibody responses to seasonal split trivalent influenza vaccine (TIV). Main methods: C57BL/6 and BALB/c mice of both sexes were immunized with TIV and examined for specific antibody response by ELISA. Splenic T follicular regulatory (Tfr), T follicular helper (Tfh) and GC B cells are detected by flow cytometry. The proliferative response of splenocytes, and concentrations of IFN-gamma and IL-4 upon restimulation with vaccine antigens were examined by 7-AAD staining and ELISA, respectively. Key findings: BALB/c mice developed more robust IgG responses to vaccine type A antigens than their sexmatched C57BL/6 counterparts, while that to B antigen did not differ between strains. In both strains IgG responses against type A vaccine antigens were greater in females than in males. The greater IgG responses correlated with lower splenic Tfr/Tfh and Tfr/GC B cell ratios and greater vaccine antigen-specific proliferative responses of CD4+ and B cells in splenocyte cultures. In both mouse strains IgG2a(c)/IgG1 ratios were comparable between sexes, but lower in BALB/c than in C57BL/6 mice indicating a shift in Th1/Th2 balance towards Th2 response in BALB/c ones. Consistently, splenocytes from BALB/c mice produced more IL-4 and less IFN-gamma than those from C57BL/6 mice. Significance: The study indicated that magnitude of humoral response to influenza type A haemagglutinins depends on mouse strain and sex, and thereby set background for the vaccination strategies taking into account biological sex, and in a longterm perspective individual differences in immune reactivity.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Life Sciences
T1  - Mouse strain and sex as determinants of immune response to trivalent influenza vaccine
VL  - 207
SP  - 117
EP  - 126
DO  - 10.1016/j.lfs.2018.05.056
ER  - 
@article{
author = "Petrović, Raisa and Bufan, Biljana and Arsenović-Ranin, Nevena and Živković, Irena and Minić, Rajna and Radojević, Katarina and Leposavić, Gordana",
year = "2018",
abstract = "Aims: The study examined the influence of sex and mouse strain on germinal center (GC) reaction and antibody responses to seasonal split trivalent influenza vaccine (TIV). Main methods: C57BL/6 and BALB/c mice of both sexes were immunized with TIV and examined for specific antibody response by ELISA. Splenic T follicular regulatory (Tfr), T follicular helper (Tfh) and GC B cells are detected by flow cytometry. The proliferative response of splenocytes, and concentrations of IFN-gamma and IL-4 upon restimulation with vaccine antigens were examined by 7-AAD staining and ELISA, respectively. Key findings: BALB/c mice developed more robust IgG responses to vaccine type A antigens than their sexmatched C57BL/6 counterparts, while that to B antigen did not differ between strains. In both strains IgG responses against type A vaccine antigens were greater in females than in males. The greater IgG responses correlated with lower splenic Tfr/Tfh and Tfr/GC B cell ratios and greater vaccine antigen-specific proliferative responses of CD4+ and B cells in splenocyte cultures. In both mouse strains IgG2a(c)/IgG1 ratios were comparable between sexes, but lower in BALB/c than in C57BL/6 mice indicating a shift in Th1/Th2 balance towards Th2 response in BALB/c ones. Consistently, splenocytes from BALB/c mice produced more IL-4 and less IFN-gamma than those from C57BL/6 mice. Significance: The study indicated that magnitude of humoral response to influenza type A haemagglutinins depends on mouse strain and sex, and thereby set background for the vaccination strategies taking into account biological sex, and in a longterm perspective individual differences in immune reactivity.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Life Sciences",
title = "Mouse strain and sex as determinants of immune response to trivalent influenza vaccine",
volume = "207",
pages = "117-126",
doi = "10.1016/j.lfs.2018.05.056"
}
Petrović, R., Bufan, B., Arsenović-Ranin, N., Živković, I., Minić, R., Radojević, K.,& Leposavić, G.. (2018). Mouse strain and sex as determinants of immune response to trivalent influenza vaccine. in Life Sciences
Pergamon-Elsevier Science Ltd, Oxford., 207, 117-126.
https://doi.org/10.1016/j.lfs.2018.05.056
Petrović R, Bufan B, Arsenović-Ranin N, Živković I, Minić R, Radojević K, Leposavić G. Mouse strain and sex as determinants of immune response to trivalent influenza vaccine. in Life Sciences. 2018;207:117-126.
doi:10.1016/j.lfs.2018.05.056 .
Petrović, Raisa, Bufan, Biljana, Arsenović-Ranin, Nevena, Živković, Irena, Minić, Rajna, Radojević, Katarina, Leposavić, Gordana, "Mouse strain and sex as determinants of immune response to trivalent influenza vaccine" in Life Sciences, 207 (2018):117-126,
https://doi.org/10.1016/j.lfs.2018.05.056 . .
3
15
9
14

Sex bias in mouse humoral immune response to influenza vaccine depends on the vaccine type

Živković, Irena; Petrović, Raisa; Arsenović-Ranin, Nevena; Petrusić, Vladimir; Minić, Rajna; Bufan, Biljana; Popović, Olga; Leposavić, Gordana

(Academic Press Ltd- Elsevier Science Ltd, London, 2018)

TY  - JOUR
AU  - Živković, Irena
AU  - Petrović, Raisa
AU  - Arsenović-Ranin, Nevena
AU  - Petrusić, Vladimir
AU  - Minić, Rajna
AU  - Bufan, Biljana
AU  - Popović, Olga
AU  - Leposavić, Gordana
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3160
AB  - The study explored influence of biological sex on development of humoral immune response to seasonal trivalent whole inactivated virus (WIV) and split virus (SV) influenza vaccines in outbred Swiss mouse model. To this end, mice of both sexes were immunized with WIV (WIV mice) and SV vaccines (SV mice) and examined for specific antibody response. Irrespective of sex, total IgG and neutralizing antibody responses to distinct virus strains were weaker in SV than in WIV mice. In WIV mice of both sexes, irrespective of strain specificity, IgG isotype response was dominated by IgG2a antibodies, while in SV mice nearly equal representation of IgG2a and IgG1 antibodies was found. The analyses of sex differences showed higher titers of H1N1-specific and both H1N1- and H3N2-specific total IgG and neutralizing antibodies in female WIV and SV mice, respectively. Additionally, sexual dimorphism in IgG subclass profile depended on vaccine type. Specifically, compared with males, in females WIV shifted IgG2a/IgG1 antibody ratio towards IgG2a isotype on the account of weaker IgG1 response, whereas in SV mice, irrespective of virus strain, IgG2a and IgG1 isotypes were equally represented in both sexes. These findings indicate the vaccine type-dependent sex bias in antibody response to inactivated influenza vaccines.
PB  - Academic Press Ltd- Elsevier Science Ltd, London
T2  - Biologicals
T1  - Sex bias in mouse humoral immune response to influenza vaccine depends on the vaccine type
VL  - 52
SP  - 18
EP  - 24
DO  - 10.1016/j.biologicals.2018.01.007
ER  - 
@article{
author = "Živković, Irena and Petrović, Raisa and Arsenović-Ranin, Nevena and Petrusić, Vladimir and Minić, Rajna and Bufan, Biljana and Popović, Olga and Leposavić, Gordana",
year = "2018",
abstract = "The study explored influence of biological sex on development of humoral immune response to seasonal trivalent whole inactivated virus (WIV) and split virus (SV) influenza vaccines in outbred Swiss mouse model. To this end, mice of both sexes were immunized with WIV (WIV mice) and SV vaccines (SV mice) and examined for specific antibody response. Irrespective of sex, total IgG and neutralizing antibody responses to distinct virus strains were weaker in SV than in WIV mice. In WIV mice of both sexes, irrespective of strain specificity, IgG isotype response was dominated by IgG2a antibodies, while in SV mice nearly equal representation of IgG2a and IgG1 antibodies was found. The analyses of sex differences showed higher titers of H1N1-specific and both H1N1- and H3N2-specific total IgG and neutralizing antibodies in female WIV and SV mice, respectively. Additionally, sexual dimorphism in IgG subclass profile depended on vaccine type. Specifically, compared with males, in females WIV shifted IgG2a/IgG1 antibody ratio towards IgG2a isotype on the account of weaker IgG1 response, whereas in SV mice, irrespective of virus strain, IgG2a and IgG1 isotypes were equally represented in both sexes. These findings indicate the vaccine type-dependent sex bias in antibody response to inactivated influenza vaccines.",
publisher = "Academic Press Ltd- Elsevier Science Ltd, London",
journal = "Biologicals",
title = "Sex bias in mouse humoral immune response to influenza vaccine depends on the vaccine type",
volume = "52",
pages = "18-24",
doi = "10.1016/j.biologicals.2018.01.007"
}
Živković, I., Petrović, R., Arsenović-Ranin, N., Petrusić, V., Minić, R., Bufan, B., Popović, O.,& Leposavić, G.. (2018). Sex bias in mouse humoral immune response to influenza vaccine depends on the vaccine type. in Biologicals
Academic Press Ltd- Elsevier Science Ltd, London., 52, 18-24.
https://doi.org/10.1016/j.biologicals.2018.01.007
Živković I, Petrović R, Arsenović-Ranin N, Petrusić V, Minić R, Bufan B, Popović O, Leposavić G. Sex bias in mouse humoral immune response to influenza vaccine depends on the vaccine type. in Biologicals. 2018;52:18-24.
doi:10.1016/j.biologicals.2018.01.007 .
Živković, Irena, Petrović, Raisa, Arsenović-Ranin, Nevena, Petrusić, Vladimir, Minić, Rajna, Bufan, Biljana, Popović, Olga, Leposavić, Gordana, "Sex bias in mouse humoral immune response to influenza vaccine depends on the vaccine type" in Biologicals, 52 (2018):18-24,
https://doi.org/10.1016/j.biologicals.2018.01.007 . .
21
15
19

Oral treatment with Lactobacillus rhamnosus 64 during the early postnatal period improves the health of adult rats with TNBS-induced colitis

Stanojević, Stanislava; Blagojević, Veljko; Curuvija, Ivana; Veljović, Katarina; Soković-Bajić, Svetlana; Kotur-Stevuljević, Jelena; Bogdanović, Andrija; Petrović, Raisa; Vujnović, Ivana; Kovačević-Jovanović, Vesna

(Elsevier Science BV, Amsterdam, 2018)

TY  - JOUR
AU  - Stanojević, Stanislava
AU  - Blagojević, Veljko
AU  - Curuvija, Ivana
AU  - Veljović, Katarina
AU  - Soković-Bajić, Svetlana
AU  - Kotur-Stevuljević, Jelena
AU  - Bogdanović, Andrija
AU  - Petrović, Raisa
AU  - Vujnović, Ivana
AU  - Kovačević-Jovanović, Vesna
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3091
AB  - The current study investigated a potential modulating effect of orally applied Lactobacillus rhamnosus 64 (LB64) during the early postnatal period (day of life: similar to 3-30), during young adult period (day of life: 31-70) or throughout experiment, on parameters of trinitrobenzenesulfonic acid (TNBS)-induced colitis in adult rats. Treatment with LB64 during early postnatal, but not during young adult period reduced clinical damage score, neutrophil and macrophage infiltration into colon, the level of cytokine and myeloperoxidase (MPO) activity, but had no influence on other parameters of oxidative damage. Early postnatal treatment with LB64 also increased the diversity of fecal Bifidobacteria and Eubacteria, and improved maturation of ileal villi in 30-days old rats. When LB64 is applied during a critical period early in life, it affects immune system functioning of adults, probably by interactions with the mucosal immune system of the gastrointestinal tract that provides immune system maturation and shapes the overall immune response.
PB  - Elsevier Science BV, Amsterdam
T2  - Journal of Functional Foods
T1  - Oral treatment with Lactobacillus rhamnosus 64 during the early postnatal period improves the health of adult rats with TNBS-induced colitis
VL  - 48
SP  - 92
EP  - 105
DO  - 10.1016/j.jff.2018.07.014
ER  - 
@article{
author = "Stanojević, Stanislava and Blagojević, Veljko and Curuvija, Ivana and Veljović, Katarina and Soković-Bajić, Svetlana and Kotur-Stevuljević, Jelena and Bogdanović, Andrija and Petrović, Raisa and Vujnović, Ivana and Kovačević-Jovanović, Vesna",
year = "2018",
abstract = "The current study investigated a potential modulating effect of orally applied Lactobacillus rhamnosus 64 (LB64) during the early postnatal period (day of life: similar to 3-30), during young adult period (day of life: 31-70) or throughout experiment, on parameters of trinitrobenzenesulfonic acid (TNBS)-induced colitis in adult rats. Treatment with LB64 during early postnatal, but not during young adult period reduced clinical damage score, neutrophil and macrophage infiltration into colon, the level of cytokine and myeloperoxidase (MPO) activity, but had no influence on other parameters of oxidative damage. Early postnatal treatment with LB64 also increased the diversity of fecal Bifidobacteria and Eubacteria, and improved maturation of ileal villi in 30-days old rats. When LB64 is applied during a critical period early in life, it affects immune system functioning of adults, probably by interactions with the mucosal immune system of the gastrointestinal tract that provides immune system maturation and shapes the overall immune response.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "Journal of Functional Foods",
title = "Oral treatment with Lactobacillus rhamnosus 64 during the early postnatal period improves the health of adult rats with TNBS-induced colitis",
volume = "48",
pages = "92-105",
doi = "10.1016/j.jff.2018.07.014"
}
Stanojević, S., Blagojević, V., Curuvija, I., Veljović, K., Soković-Bajić, S., Kotur-Stevuljević, J., Bogdanović, A., Petrović, R., Vujnović, I.,& Kovačević-Jovanović, V.. (2018). Oral treatment with Lactobacillus rhamnosus 64 during the early postnatal period improves the health of adult rats with TNBS-induced colitis. in Journal of Functional Foods
Elsevier Science BV, Amsterdam., 48, 92-105.
https://doi.org/10.1016/j.jff.2018.07.014
Stanojević S, Blagojević V, Curuvija I, Veljović K, Soković-Bajić S, Kotur-Stevuljević J, Bogdanović A, Petrović R, Vujnović I, Kovačević-Jovanović V. Oral treatment with Lactobacillus rhamnosus 64 during the early postnatal period improves the health of adult rats with TNBS-induced colitis. in Journal of Functional Foods. 2018;48:92-105.
doi:10.1016/j.jff.2018.07.014 .
Stanojević, Stanislava, Blagojević, Veljko, Curuvija, Ivana, Veljović, Katarina, Soković-Bajić, Svetlana, Kotur-Stevuljević, Jelena, Bogdanović, Andrija, Petrović, Raisa, Vujnović, Ivana, Kovačević-Jovanović, Vesna, "Oral treatment with Lactobacillus rhamnosus 64 during the early postnatal period improves the health of adult rats with TNBS-induced colitis" in Journal of Functional Foods, 48 (2018):92-105,
https://doi.org/10.1016/j.jff.2018.07.014 . .
6
4
2
4

GM-CSF-Producing Th Cells in Rats Sensitive and Resistant to Experimental Autoimmune Encephalomyelitis

Stojić-Vukanić, Zorica; Pilipović, Ivan; Vujnović, Ivana; Nacka-Aleksić, Mirjana; Petrović, Raisa; Arsenović-Ranin, Nevena; Dimitrijević, Mirjana; Leposavić, Gordana

(Public Library Science, San Francisco, 2016)

TY  - JOUR
AU  - Stojić-Vukanić, Zorica
AU  - Pilipović, Ivan
AU  - Vujnović, Ivana
AU  - Nacka-Aleksić, Mirjana
AU  - Petrović, Raisa
AU  - Arsenović-Ranin, Nevena
AU  - Dimitrijević, Mirjana
AU  - Leposavić, Gordana
PY  - 2016
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2622
AB  - Given that granulocyte macrophage colony-stimulating factor (GM-CSF) is identified as the key factor to endow auto-reactive Th cells with the potential to induce neuroinflammation in experimental autoimmune encephalomyelitis (EAE) models, the frequency and phenotype of GM-CSF-producing (GM-CSF+) Th cells in draining lymph nodes (dLNs) and spinal cord (SC) of Albino Oxford (AO) and Dark Agouti (DA) rats immunized for EAE were examined. The generation of neuroantigen-specific GM-CSF+ Th lymphocytes was impaired in dLNs of AO rats (relatively resistant to EAE induction) compared with their DA counterparts (susceptible to EAE) reflecting impaired CD4+ lymphocyte proliferation and less supportive of GM-CSF+ Th cell differentiation dLN cytokine microenvironment. Immunophenotyping of GM-CSF+ Th cells showed their phenotypic heterogeneity in both strains and revealed lower frequency of IL-17+ IFN-gamma+, IL-17+ IFN-gamma-, and IL-17-IFN-gamma+ cells accompanied by higher frequency of IL-17-IFN-gamma- cells among them in AO than in DA rats. Compared with DA, in AO rats was also found (i) slightly lower surface density of CCR2 (drives accumulation of highly pathogenic GM-CSF+ IFN-gamma+ Th17 cells in SC) on GM-CSF+ IFN-gamma+ Th17 lymphocytes from dLNs, and (ii) diminished CCL2 mRNA expression in SC tissue, suggesting their impaired migration into the SC. Moreover, dLN and SC cytokine environments in AO rats were shown to be less supportive of GM-CSF+ IFN-gamma+ Th17 cell differentiation (judging by lower expression of mRNAs for IL-1 beta, IL-6 and IL-23/p19). In accordance with the (i) lower frequency of GM-CSF+ Th cells in dLNs and SC of AO rats and their lower GM-CSF production, and (ii) impaired CCL2 expression in the SC tissue, the proportion of proinflammatory monocytes among peripheral blood cells and their progeny (CD45(hi) cells) among the SC CD11b+ cells were reduced in AO compared with DA rats. Collectively, the results indicate that the strain specificities in efficacy of several mechanisms controlling (auto) reactive CD4+ lymphocyte expansion/differentiation into the cells with pathogenic phenotype and migration of the latter to the SC contribute to AO rat resistance to EAE.
PB  - Public Library Science, San Francisco
T2  - PLoS One
T1  - GM-CSF-Producing Th Cells in Rats Sensitive and Resistant to Experimental Autoimmune Encephalomyelitis
VL  - 11
IS  - 11
DO  - 10.1371/journal.pone.0166498
ER  - 
@article{
author = "Stojić-Vukanić, Zorica and Pilipović, Ivan and Vujnović, Ivana and Nacka-Aleksić, Mirjana and Petrović, Raisa and Arsenović-Ranin, Nevena and Dimitrijević, Mirjana and Leposavić, Gordana",
year = "2016",
abstract = "Given that granulocyte macrophage colony-stimulating factor (GM-CSF) is identified as the key factor to endow auto-reactive Th cells with the potential to induce neuroinflammation in experimental autoimmune encephalomyelitis (EAE) models, the frequency and phenotype of GM-CSF-producing (GM-CSF+) Th cells in draining lymph nodes (dLNs) and spinal cord (SC) of Albino Oxford (AO) and Dark Agouti (DA) rats immunized for EAE were examined. The generation of neuroantigen-specific GM-CSF+ Th lymphocytes was impaired in dLNs of AO rats (relatively resistant to EAE induction) compared with their DA counterparts (susceptible to EAE) reflecting impaired CD4+ lymphocyte proliferation and less supportive of GM-CSF+ Th cell differentiation dLN cytokine microenvironment. Immunophenotyping of GM-CSF+ Th cells showed their phenotypic heterogeneity in both strains and revealed lower frequency of IL-17+ IFN-gamma+, IL-17+ IFN-gamma-, and IL-17-IFN-gamma+ cells accompanied by higher frequency of IL-17-IFN-gamma- cells among them in AO than in DA rats. Compared with DA, in AO rats was also found (i) slightly lower surface density of CCR2 (drives accumulation of highly pathogenic GM-CSF+ IFN-gamma+ Th17 cells in SC) on GM-CSF+ IFN-gamma+ Th17 lymphocytes from dLNs, and (ii) diminished CCL2 mRNA expression in SC tissue, suggesting their impaired migration into the SC. Moreover, dLN and SC cytokine environments in AO rats were shown to be less supportive of GM-CSF+ IFN-gamma+ Th17 cell differentiation (judging by lower expression of mRNAs for IL-1 beta, IL-6 and IL-23/p19). In accordance with the (i) lower frequency of GM-CSF+ Th cells in dLNs and SC of AO rats and their lower GM-CSF production, and (ii) impaired CCL2 expression in the SC tissue, the proportion of proinflammatory monocytes among peripheral blood cells and their progeny (CD45(hi) cells) among the SC CD11b+ cells were reduced in AO compared with DA rats. Collectively, the results indicate that the strain specificities in efficacy of several mechanisms controlling (auto) reactive CD4+ lymphocyte expansion/differentiation into the cells with pathogenic phenotype and migration of the latter to the SC contribute to AO rat resistance to EAE.",
publisher = "Public Library Science, San Francisco",
journal = "PLoS One",
title = "GM-CSF-Producing Th Cells in Rats Sensitive and Resistant to Experimental Autoimmune Encephalomyelitis",
volume = "11",
number = "11",
doi = "10.1371/journal.pone.0166498"
}
Stojić-Vukanić, Z., Pilipović, I., Vujnović, I., Nacka-Aleksić, M., Petrović, R., Arsenović-Ranin, N., Dimitrijević, M.,& Leposavić, G.. (2016). GM-CSF-Producing Th Cells in Rats Sensitive and Resistant to Experimental Autoimmune Encephalomyelitis. in PLoS One
Public Library Science, San Francisco., 11(11).
https://doi.org/10.1371/journal.pone.0166498
Stojić-Vukanić Z, Pilipović I, Vujnović I, Nacka-Aleksić M, Petrović R, Arsenović-Ranin N, Dimitrijević M, Leposavić G. GM-CSF-Producing Th Cells in Rats Sensitive and Resistant to Experimental Autoimmune Encephalomyelitis. in PLoS One. 2016;11(11).
doi:10.1371/journal.pone.0166498 .
Stojić-Vukanić, Zorica, Pilipović, Ivan, Vujnović, Ivana, Nacka-Aleksić, Mirjana, Petrović, Raisa, Arsenović-Ranin, Nevena, Dimitrijević, Mirjana, Leposavić, Gordana, "GM-CSF-Producing Th Cells in Rats Sensitive and Resistant to Experimental Autoimmune Encephalomyelitis" in PLoS One, 11, no. 11 (2016),
https://doi.org/10.1371/journal.pone.0166498 . .
1
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Estradiol enhances capacity of TLR-matured splenic dendritic cells to polarize CD4+lymphocytes into IL-17/GM-CSF-producing cells in vitro

Stojić-Vukanić, Zorica; Bufan, Biljana; Pilipović, Ivan; Vujnović, Ivana; Nacka-Aleksić, Mirjana; Petrović, Raisa; Arsenović-Ranin, Nevena; Leposavić, Gordana

(Elsevier Science BV, Amsterdam, 2016)

TY  - JOUR
AU  - Stojić-Vukanić, Zorica
AU  - Bufan, Biljana
AU  - Pilipović, Ivan
AU  - Vujnović, Ivana
AU  - Nacka-Aleksić, Mirjana
AU  - Petrović, Raisa
AU  - Arsenović-Ranin, Nevena
AU  - Leposavić, Gordana
PY  - 2016
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2613
AB  - There are little data on modulatory effects of estrogens on rat dendritic cell (DC) responses to inflammatory stimuli, and consequently their ability to activate and polarize CD4+ T lymphocyte-mediated immune responses. Splenic conventional DCs from young female Albino Oxford rats were activated in vitro with LPS (TLR4 agonist) or R848 (TLR7/8 agonist) in the presence and absence of 17 beta-estradiol (E2), and their allostimulatory and CD4+ lymphocyte polarizing ability in mixed leukocyte culture (MLC) were studied. Irrespective of the E2 presence, LPS and R848 up-regulated the expression of MHC II on DCs, so they exhibited enhanced allostimulatory capacity in co-culture with CD4+ lymphocytes. On the other hand, E2 promoted stimulatory action of both TLRs on OX62+ DC IL-23 production, augmented their stimulatory effects on IL-6 and IL-1 beta production, but diminished their enhancing effects on the expression IL-10 and IL-27 by DCs. Consequently, in MLC, OX62+ DCs activated/matured in the co-presence of E2 and either LPS or R848 increased the levels of IL-17, the signature Th17 cell cytoldne, when compared with those activated/matured in the absence of E2. GM-CSF levels were also increased in these MLC. Given that the expression of IL-7 mRNA was diminished in DCs activated/matured in the co presence of E2 and TLR, this increase most likely did not reflect enhanced differentiation of Th cells producing GM-CSF only (Th-GM). Conclusions: E2 augments capacity of LPS- and R848-activated/matured DCs from young rat spleen to induce differentiation of IL-17- and GM-CSF-producing cells.
PB  - Elsevier Science BV, Amsterdam
T2  - International Immunopharmacology
T1  - Estradiol enhances capacity of TLR-matured splenic dendritic cells to polarize CD4+lymphocytes into IL-17/GM-CSF-producing cells in vitro
VL  - 40
SP  - 244
EP  - 253
DO  - 10.1016/j.intimp.2016.09.001
ER  - 
@article{
author = "Stojić-Vukanić, Zorica and Bufan, Biljana and Pilipović, Ivan and Vujnović, Ivana and Nacka-Aleksić, Mirjana and Petrović, Raisa and Arsenović-Ranin, Nevena and Leposavić, Gordana",
year = "2016",
abstract = "There are little data on modulatory effects of estrogens on rat dendritic cell (DC) responses to inflammatory stimuli, and consequently their ability to activate and polarize CD4+ T lymphocyte-mediated immune responses. Splenic conventional DCs from young female Albino Oxford rats were activated in vitro with LPS (TLR4 agonist) or R848 (TLR7/8 agonist) in the presence and absence of 17 beta-estradiol (E2), and their allostimulatory and CD4+ lymphocyte polarizing ability in mixed leukocyte culture (MLC) were studied. Irrespective of the E2 presence, LPS and R848 up-regulated the expression of MHC II on DCs, so they exhibited enhanced allostimulatory capacity in co-culture with CD4+ lymphocytes. On the other hand, E2 promoted stimulatory action of both TLRs on OX62+ DC IL-23 production, augmented their stimulatory effects on IL-6 and IL-1 beta production, but diminished their enhancing effects on the expression IL-10 and IL-27 by DCs. Consequently, in MLC, OX62+ DCs activated/matured in the co-presence of E2 and either LPS or R848 increased the levels of IL-17, the signature Th17 cell cytoldne, when compared with those activated/matured in the absence of E2. GM-CSF levels were also increased in these MLC. Given that the expression of IL-7 mRNA was diminished in DCs activated/matured in the co presence of E2 and TLR, this increase most likely did not reflect enhanced differentiation of Th cells producing GM-CSF only (Th-GM). Conclusions: E2 augments capacity of LPS- and R848-activated/matured DCs from young rat spleen to induce differentiation of IL-17- and GM-CSF-producing cells.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "International Immunopharmacology",
title = "Estradiol enhances capacity of TLR-matured splenic dendritic cells to polarize CD4+lymphocytes into IL-17/GM-CSF-producing cells in vitro",
volume = "40",
pages = "244-253",
doi = "10.1016/j.intimp.2016.09.001"
}
Stojić-Vukanić, Z., Bufan, B., Pilipović, I., Vujnović, I., Nacka-Aleksić, M., Petrović, R., Arsenović-Ranin, N.,& Leposavić, G.. (2016). Estradiol enhances capacity of TLR-matured splenic dendritic cells to polarize CD4+lymphocytes into IL-17/GM-CSF-producing cells in vitro. in International Immunopharmacology
Elsevier Science BV, Amsterdam., 40, 244-253.
https://doi.org/10.1016/j.intimp.2016.09.001
Stojić-Vukanić Z, Bufan B, Pilipović I, Vujnović I, Nacka-Aleksić M, Petrović R, Arsenović-Ranin N, Leposavić G. Estradiol enhances capacity of TLR-matured splenic dendritic cells to polarize CD4+lymphocytes into IL-17/GM-CSF-producing cells in vitro. in International Immunopharmacology. 2016;40:244-253.
doi:10.1016/j.intimp.2016.09.001 .
Stojić-Vukanić, Zorica, Bufan, Biljana, Pilipović, Ivan, Vujnović, Ivana, Nacka-Aleksić, Mirjana, Petrović, Raisa, Arsenović-Ranin, Nevena, Leposavić, Gordana, "Estradiol enhances capacity of TLR-matured splenic dendritic cells to polarize CD4+lymphocytes into IL-17/GM-CSF-producing cells in vitro" in International Immunopharmacology, 40 (2016):244-253,
https://doi.org/10.1016/j.intimp.2016.09.001 . .
3
1
3

Aging affects the responsiveness of rat peritoneal macrophages to GM-CSF and IL-4

Dimitrijević, Mirjana; Stanojević, Stanislava; Blagojević, Veljko; Curuvija, Ivana; Vujnović, Ivana; Petrović, Raisa; Arsenović-Ranin, Nevena; Vujić, Vesna; Leposavić, Gordana

(Springer, New York, 2016)

TY  - JOUR
AU  - Dimitrijević, Mirjana
AU  - Stanojević, Stanislava
AU  - Blagojević, Veljko
AU  - Curuvija, Ivana
AU  - Vujnović, Ivana
AU  - Petrović, Raisa
AU  - Arsenović-Ranin, Nevena
AU  - Vujić, Vesna
AU  - Leposavić, Gordana
PY  - 2016
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2609
AB  - Macrophages undergo significant functional alterations during aging. The aim of the present study was to investigate changes of rat macrophage functions and response to M1/M2 polarization signals with age. Therefore, resident and thioglycollate-elicited peritoneal macrophages from young (3-month-old) and aged (18-19-month-old) rats were tested for phagocytic capacity and ability to secrete inflammatory mediators following in vitro stimulation with LPS and GM-CSF, and IL-4, prototypic stimulators for classically (M1) and alternatively activated (M2) macrophages, respectively. Aging increased the frequency of monocyte-derived (CCR7+ CD68+) and the most mature (CD163+ CD68+) macrophages within resident and thioglycollate-elicited peritoneal macrophages, respectively. The ability to phagocyte zymosan of none of these two cell subsets was affected by either LPS and GM-CSF or IL-4. The upregulated production of IL-1 beta, IL-6 and IL-10 and downregulated that of TGF-beta was observed in response to LPS in resident and thioglycollate-elicited macrophages from rats of both ages. GM-CSF elevated production of IL-1 beta and IL-6 in resident macrophages from aged rats and in thioglycollate-elicited macrophages from young rats. Unexpectedly, IL-4 augmented production of proinflammatory mediators, IL-1 beta and IL-6, in resident macrophages from aged rats. In both resident and thioglycollate-elicited macrophages aging decreased NO/urea ratio, whereas LPS but not GM-SCF, shifted this ratio toward NO in the macrophages from animals of both ages. Conversely, IL-4 reduced NO/urea ratio in resident and thioglycollate-elicited macrophages from young rats only. In conclusion, our study showed that aging diminished GM-CSF-triggered polarization of elicited macrophages and caused paradoxical IL-4-driven polarization of resident macrophages toward proinflammatory M1 phenotype. This age-related deregulation of macrophage inflammatory mediator secretion and phagocytosis in response to M1/M2 activators may lead to the deficient control of infectious and/or inflammatory diseases in advanced age.
PB  - Springer, New York
T2  - Biogerontology
T1  - Aging affects the responsiveness of rat peritoneal macrophages to GM-CSF and IL-4
VL  - 17
IS  - 2
SP  - 359
EP  - 371
DO  - 10.1007/s10522-015-9620-x
ER  - 
@article{
author = "Dimitrijević, Mirjana and Stanojević, Stanislava and Blagojević, Veljko and Curuvija, Ivana and Vujnović, Ivana and Petrović, Raisa and Arsenović-Ranin, Nevena and Vujić, Vesna and Leposavić, Gordana",
year = "2016",
abstract = "Macrophages undergo significant functional alterations during aging. The aim of the present study was to investigate changes of rat macrophage functions and response to M1/M2 polarization signals with age. Therefore, resident and thioglycollate-elicited peritoneal macrophages from young (3-month-old) and aged (18-19-month-old) rats were tested for phagocytic capacity and ability to secrete inflammatory mediators following in vitro stimulation with LPS and GM-CSF, and IL-4, prototypic stimulators for classically (M1) and alternatively activated (M2) macrophages, respectively. Aging increased the frequency of monocyte-derived (CCR7+ CD68+) and the most mature (CD163+ CD68+) macrophages within resident and thioglycollate-elicited peritoneal macrophages, respectively. The ability to phagocyte zymosan of none of these two cell subsets was affected by either LPS and GM-CSF or IL-4. The upregulated production of IL-1 beta, IL-6 and IL-10 and downregulated that of TGF-beta was observed in response to LPS in resident and thioglycollate-elicited macrophages from rats of both ages. GM-CSF elevated production of IL-1 beta and IL-6 in resident macrophages from aged rats and in thioglycollate-elicited macrophages from young rats. Unexpectedly, IL-4 augmented production of proinflammatory mediators, IL-1 beta and IL-6, in resident macrophages from aged rats. In both resident and thioglycollate-elicited macrophages aging decreased NO/urea ratio, whereas LPS but not GM-SCF, shifted this ratio toward NO in the macrophages from animals of both ages. Conversely, IL-4 reduced NO/urea ratio in resident and thioglycollate-elicited macrophages from young rats only. In conclusion, our study showed that aging diminished GM-CSF-triggered polarization of elicited macrophages and caused paradoxical IL-4-driven polarization of resident macrophages toward proinflammatory M1 phenotype. This age-related deregulation of macrophage inflammatory mediator secretion and phagocytosis in response to M1/M2 activators may lead to the deficient control of infectious and/or inflammatory diseases in advanced age.",
publisher = "Springer, New York",
journal = "Biogerontology",
title = "Aging affects the responsiveness of rat peritoneal macrophages to GM-CSF and IL-4",
volume = "17",
number = "2",
pages = "359-371",
doi = "10.1007/s10522-015-9620-x"
}
Dimitrijević, M., Stanojević, S., Blagojević, V., Curuvija, I., Vujnović, I., Petrović, R., Arsenović-Ranin, N., Vujić, V.,& Leposavić, G.. (2016). Aging affects the responsiveness of rat peritoneal macrophages to GM-CSF and IL-4. in Biogerontology
Springer, New York., 17(2), 359-371.
https://doi.org/10.1007/s10522-015-9620-x
Dimitrijević M, Stanojević S, Blagojević V, Curuvija I, Vujnović I, Petrović R, Arsenović-Ranin N, Vujić V, Leposavić G. Aging affects the responsiveness of rat peritoneal macrophages to GM-CSF and IL-4. in Biogerontology. 2016;17(2):359-371.
doi:10.1007/s10522-015-9620-x .
Dimitrijević, Mirjana, Stanojević, Stanislava, Blagojević, Veljko, Curuvija, Ivana, Vujnović, Ivana, Petrović, Raisa, Arsenović-Ranin, Nevena, Vujić, Vesna, Leposavić, Gordana, "Aging affects the responsiveness of rat peritoneal macrophages to GM-CSF and IL-4" in Biogerontology, 17, no. 2 (2016):359-371,
https://doi.org/10.1007/s10522-015-9620-x . .
22
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Sexual diergism in antibody response to whole virus trivalent inactivated influenza vaccine in outbred mice

Živković, Irena; Bufan, Biljana; Petrusić, Vladimir; Minić, Rajna; Arsenović-Ranin, Nevena; Petrović, Raisa; Leposavić, Gordana

(Elsevier Sci Ltd, Oxford, 2015)

TY  - JOUR
AU  - Živković, Irena
AU  - Bufan, Biljana
AU  - Petrusić, Vladimir
AU  - Minić, Rajna
AU  - Arsenović-Ranin, Nevena
AU  - Petrović, Raisa
AU  - Leposavić, Gordana
PY  - 2015
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2301
AB  - An outbred mouse model was used to determine if antibody response to immunization with whole-virus trivalent inactivated influenza vaccine (TIV) differs between the sexes. The antibody response was examined one (serum titer of IgM antibodies), and three and six weeks post-immunization (serum titer of neutralizing and total IgG antibodies and IgG subclass profile). Compared with male in female mice was found (i) the more robust IgM response against all influenza strains included in TIV and (ii) more vigorous neutralizing antibody and total IgG responses against H1N1 influenza virus at both the examined time points post-immunization. The total IgG antibody response against H3N2 and B influenza viruses was comparable between female and male mice three weeks post-immunization, but significantly greater in female mice six weeks post-immunization. The neutralizing antibody response against H3N2 and B influenza viruses did not significantly differ between sexes at both the examined points post-immunization. Finally, three weeks post-immunization subclass profile of IgG specific to the influenza strains included in TIV differed between female and male mice, reflecting the lower titer of IgG1 antibodies in female ones, so that IgG2a (contributing mainly to the total IgG) to IgG1 ratio in mice of this sex was shifted toward the former. In agreement with this shift, compared with male mice, Th1/Th2 balance in female mice was shifted toward Th1, as shown by ELISPOT. Collectively, the results showed influenza virus strain-dependent sexual dimorphism in the magnitude, dynamics and characteristics of antibody response in outbred mice immunized with TIV.
PB  - Elsevier Sci Ltd, Oxford
T2  - Vaccine
T1  - Sexual diergism in antibody response to whole virus trivalent inactivated influenza vaccine in outbred mice
VL  - 33
IS  - 42
SP  - 5546
EP  - 5552
DO  - 10.1016/j.vaccine.2015.09.006
ER  - 
@article{
author = "Živković, Irena and Bufan, Biljana and Petrusić, Vladimir and Minić, Rajna and Arsenović-Ranin, Nevena and Petrović, Raisa and Leposavić, Gordana",
year = "2015",
abstract = "An outbred mouse model was used to determine if antibody response to immunization with whole-virus trivalent inactivated influenza vaccine (TIV) differs between the sexes. The antibody response was examined one (serum titer of IgM antibodies), and three and six weeks post-immunization (serum titer of neutralizing and total IgG antibodies and IgG subclass profile). Compared with male in female mice was found (i) the more robust IgM response against all influenza strains included in TIV and (ii) more vigorous neutralizing antibody and total IgG responses against H1N1 influenza virus at both the examined time points post-immunization. The total IgG antibody response against H3N2 and B influenza viruses was comparable between female and male mice three weeks post-immunization, but significantly greater in female mice six weeks post-immunization. The neutralizing antibody response against H3N2 and B influenza viruses did not significantly differ between sexes at both the examined points post-immunization. Finally, three weeks post-immunization subclass profile of IgG specific to the influenza strains included in TIV differed between female and male mice, reflecting the lower titer of IgG1 antibodies in female ones, so that IgG2a (contributing mainly to the total IgG) to IgG1 ratio in mice of this sex was shifted toward the former. In agreement with this shift, compared with male mice, Th1/Th2 balance in female mice was shifted toward Th1, as shown by ELISPOT. Collectively, the results showed influenza virus strain-dependent sexual dimorphism in the magnitude, dynamics and characteristics of antibody response in outbred mice immunized with TIV.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Vaccine",
title = "Sexual diergism in antibody response to whole virus trivalent inactivated influenza vaccine in outbred mice",
volume = "33",
number = "42",
pages = "5546-5552",
doi = "10.1016/j.vaccine.2015.09.006"
}
Živković, I., Bufan, B., Petrusić, V., Minić, R., Arsenović-Ranin, N., Petrović, R.,& Leposavić, G.. (2015). Sexual diergism in antibody response to whole virus trivalent inactivated influenza vaccine in outbred mice. in Vaccine
Elsevier Sci Ltd, Oxford., 33(42), 5546-5552.
https://doi.org/10.1016/j.vaccine.2015.09.006
Živković I, Bufan B, Petrusić V, Minić R, Arsenović-Ranin N, Petrović R, Leposavić G. Sexual diergism in antibody response to whole virus trivalent inactivated influenza vaccine in outbred mice. in Vaccine. 2015;33(42):5546-5552.
doi:10.1016/j.vaccine.2015.09.006 .
Živković, Irena, Bufan, Biljana, Petrusić, Vladimir, Minić, Rajna, Arsenović-Ranin, Nevena, Petrović, Raisa, Leposavić, Gordana, "Sexual diergism in antibody response to whole virus trivalent inactivated influenza vaccine in outbred mice" in Vaccine, 33, no. 42 (2015):5546-5552,
https://doi.org/10.1016/j.vaccine.2015.09.006 . .
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