Stanojević, Stanislava

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  • Stanojević, Stanislava (10)
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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 . .
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Sex Differences in Macrophage Functions in Middle-Aged Rats: Relevance of Estradiol Level and Macrophage Estrogen Receptor Expression

Curuvija, Ivana; Stanojević, Stanislava; Arsenović-Ranin, Nevena; Blagojević, Veljko; Dimitrijević, Mirjana; Vidić-Danković, Biljana; Vujić, Vesna

(Springer/Plenum Publishers, New York, 2017)

TY  - JOUR
AU  - Curuvija, Ivana
AU  - Stanojević, Stanislava
AU  - Arsenović-Ranin, Nevena
AU  - Blagojević, Veljko
AU  - Dimitrijević, Mirjana
AU  - Vidić-Danković, Biljana
AU  - Vujić, Vesna
PY  - 2017
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3025
AB  - The aim of this study was to examine the influence of sex on age-related changes in phenotype and functional capacity of rat macrophages. The potential role of estradiol as a contributing factor to a sex difference in macrophage function with age was also examined. Thioglycollate-elicited peritoneal macrophages derived from the young (2 months old) and the naturally senescent intact middle-aged (16 months old) male and female rats were tested for cytokine secretion and antimicrobial activity (NO and H2O2 production and myeloperoxidase activity). Serum concentration of estradiol and the expression of estrogen receptor (ER)alpha and ER beta on freshly isolated peritoneal macrophages were also examined. Decreased secretion of IL-1 beta and IL-6 by macrophages from middle-aged compared to the young females was accompanied with the lesser density of macrophage ER alpha expression and the lower systemic level of estradiol, whereas the opposite was true for middle-aged male rats. Macrophages in the middle-aged females, even with the diminished circulating estradiol levels, produce increased amount of IL-6, and comparable amounts of IL-1 beta, TNF-alpha, and NO to that measured in macrophages from the middle-aged males. Age-related changes in macrophage phenotype and the antimicrobial activity were independent of macrophage ER alpha/ER beta expression and estradiol level in both male and female rats. Although our study suggests that the sex difference in the level of circulating estradiol may to some extent contribute to sex difference in macrophage function of middle-aged rats, it also points to more complex hormonal regulation of peritoneal macrophage activity in females.
PB  - Springer/Plenum Publishers, New York
T2  - Inflammation
T1  - Sex Differences in Macrophage Functions in Middle-Aged Rats: Relevance of Estradiol Level and Macrophage Estrogen Receptor Expression
VL  - 40
IS  - 3
SP  - 1087
EP  - 1101
DO  - 10.1007/s10753-017-0551-3
ER  - 
@article{
author = "Curuvija, Ivana and Stanojević, Stanislava and Arsenović-Ranin, Nevena and Blagojević, Veljko and Dimitrijević, Mirjana and Vidić-Danković, Biljana and Vujić, Vesna",
year = "2017",
abstract = "The aim of this study was to examine the influence of sex on age-related changes in phenotype and functional capacity of rat macrophages. The potential role of estradiol as a contributing factor to a sex difference in macrophage function with age was also examined. Thioglycollate-elicited peritoneal macrophages derived from the young (2 months old) and the naturally senescent intact middle-aged (16 months old) male and female rats were tested for cytokine secretion and antimicrobial activity (NO and H2O2 production and myeloperoxidase activity). Serum concentration of estradiol and the expression of estrogen receptor (ER)alpha and ER beta on freshly isolated peritoneal macrophages were also examined. Decreased secretion of IL-1 beta and IL-6 by macrophages from middle-aged compared to the young females was accompanied with the lesser density of macrophage ER alpha expression and the lower systemic level of estradiol, whereas the opposite was true for middle-aged male rats. Macrophages in the middle-aged females, even with the diminished circulating estradiol levels, produce increased amount of IL-6, and comparable amounts of IL-1 beta, TNF-alpha, and NO to that measured in macrophages from the middle-aged males. Age-related changes in macrophage phenotype and the antimicrobial activity were independent of macrophage ER alpha/ER beta expression and estradiol level in both male and female rats. Although our study suggests that the sex difference in the level of circulating estradiol may to some extent contribute to sex difference in macrophage function of middle-aged rats, it also points to more complex hormonal regulation of peritoneal macrophage activity in females.",
publisher = "Springer/Plenum Publishers, New York",
journal = "Inflammation",
title = "Sex Differences in Macrophage Functions in Middle-Aged Rats: Relevance of Estradiol Level and Macrophage Estrogen Receptor Expression",
volume = "40",
number = "3",
pages = "1087-1101",
doi = "10.1007/s10753-017-0551-3"
}
Curuvija, I., Stanojević, S., Arsenović-Ranin, N., Blagojević, V., Dimitrijević, M., Vidić-Danković, B.,& Vujić, V.. (2017). Sex Differences in Macrophage Functions in Middle-Aged Rats: Relevance of Estradiol Level and Macrophage Estrogen Receptor Expression. in Inflammation
Springer/Plenum Publishers, New York., 40(3), 1087-1101.
https://doi.org/10.1007/s10753-017-0551-3
Curuvija I, Stanojević S, Arsenović-Ranin N, Blagojević V, Dimitrijević M, Vidić-Danković B, Vujić V. Sex Differences in Macrophage Functions in Middle-Aged Rats: Relevance of Estradiol Level and Macrophage Estrogen Receptor Expression. in Inflammation. 2017;40(3):1087-1101.
doi:10.1007/s10753-017-0551-3 .
Curuvija, Ivana, Stanojević, Stanislava, Arsenović-Ranin, Nevena, Blagojević, Veljko, Dimitrijević, Mirjana, Vidić-Danković, Biljana, Vujić, Vesna, "Sex Differences in Macrophage Functions in Middle-Aged Rats: Relevance of Estradiol Level and Macrophage Estrogen Receptor Expression" in Inflammation, 40, no. 3 (2017):1087-1101,
https://doi.org/10.1007/s10753-017-0551-3 . .
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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 . .
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Unopposed Estrogen Supplementation/Progesterone Deficiency in Post-Reproductive Age Affects the Secretory Profile of Resident Macrophages in a Tissue-Specific Manner in the Rat

Stanojević, Stanislava; Kovačević-Jovanović, Vesna; Dimitrijević, Mirjana; Vujić, Vesna; Curuvija, Ivana; Blagojević, Veljko; Leposavić, Gordana

(Wiley, Hoboken, 2015)

TY  - JOUR
AU  - Stanojević, Stanislava
AU  - Kovačević-Jovanović, Vesna
AU  - Dimitrijević, Mirjana
AU  - Vujić, Vesna
AU  - Curuvija, Ivana
AU  - Blagojević, Veljko
AU  - Leposavić, Gordana
PY  - 2015
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2298
AB  - Problem The influence of unopposed estrogen replacement/isolated progesterone deficiency on macrophage production of pro-inflammatory/anti-inflammatory mediators in the post-reproductive age was studied. Method of study Considering that in the rats post-ovariectomy the circulating estradiol, but not progesterone level rises to the values in sham-operated controls, 20-month-old rats ovariectomized at the age of 10 months served as an experimental model. Estrogen and progesterone receptor expression, secretion of pro- and anti-inflammatory cytokines, and arginine metabolism end-products were examined in splenic and peritoneal macrophages under basal conditions and following lipopolysaccharide (LPS) stimulation in vitro. Results Almost all peritoneal and a subset of splenic macrophages expressed the intracellular progesterone receptor. Ovariectomy diminished cytokine production by splenic (IL-1 beta) and peritoneal (TNF-alpha, IL-1 beta, IL-10) macrophages and increased the production of IL-10 by splenic and TGF-beta by peritoneal cells under basal conditions. Following LPS stimulation, splenic macrophages from ovariectomized rats produced less TNF-alpha and more IL-10, whereas peritoneal macrophages produced less IL-1 beta and TGF-beta than the corresponding cells from sham-operated rats. Ovariectomy diminished urea production in both subpopulations of LPS-stimulated macrophages. Conclusion Although long-lasting isolated progesterone deficiency in the post-reproductive age differentially affects cytokine production in the macrophages from distinct tissue compartments, in both subpopulations, it impairs the pro- inflammatory/anti-inflammatory cytokine secretory balance.
PB  - Wiley, Hoboken
T2  - American Journal of Reproductive Immunology
T1  - Unopposed Estrogen Supplementation/Progesterone Deficiency in Post-Reproductive Age Affects the Secretory Profile of Resident Macrophages in a Tissue-Specific Manner in the Rat
VL  - 74
IS  - 5
SP  - 445
EP  - 456
DO  - 10.1111/aji.12424
ER  - 
@article{
author = "Stanojević, Stanislava and Kovačević-Jovanović, Vesna and Dimitrijević, Mirjana and Vujić, Vesna and Curuvija, Ivana and Blagojević, Veljko and Leposavić, Gordana",
year = "2015",
abstract = "Problem The influence of unopposed estrogen replacement/isolated progesterone deficiency on macrophage production of pro-inflammatory/anti-inflammatory mediators in the post-reproductive age was studied. Method of study Considering that in the rats post-ovariectomy the circulating estradiol, but not progesterone level rises to the values in sham-operated controls, 20-month-old rats ovariectomized at the age of 10 months served as an experimental model. Estrogen and progesterone receptor expression, secretion of pro- and anti-inflammatory cytokines, and arginine metabolism end-products were examined in splenic and peritoneal macrophages under basal conditions and following lipopolysaccharide (LPS) stimulation in vitro. Results Almost all peritoneal and a subset of splenic macrophages expressed the intracellular progesterone receptor. Ovariectomy diminished cytokine production by splenic (IL-1 beta) and peritoneal (TNF-alpha, IL-1 beta, IL-10) macrophages and increased the production of IL-10 by splenic and TGF-beta by peritoneal cells under basal conditions. Following LPS stimulation, splenic macrophages from ovariectomized rats produced less TNF-alpha and more IL-10, whereas peritoneal macrophages produced less IL-1 beta and TGF-beta than the corresponding cells from sham-operated rats. Ovariectomy diminished urea production in both subpopulations of LPS-stimulated macrophages. Conclusion Although long-lasting isolated progesterone deficiency in the post-reproductive age differentially affects cytokine production in the macrophages from distinct tissue compartments, in both subpopulations, it impairs the pro- inflammatory/anti-inflammatory cytokine secretory balance.",
publisher = "Wiley, Hoboken",
journal = "American Journal of Reproductive Immunology",
title = "Unopposed Estrogen Supplementation/Progesterone Deficiency in Post-Reproductive Age Affects the Secretory Profile of Resident Macrophages in a Tissue-Specific Manner in the Rat",
volume = "74",
number = "5",
pages = "445-456",
doi = "10.1111/aji.12424"
}
Stanojević, S., Kovačević-Jovanović, V., Dimitrijević, M., Vujić, V., Curuvija, I., Blagojević, V.,& Leposavić, G.. (2015). Unopposed Estrogen Supplementation/Progesterone Deficiency in Post-Reproductive Age Affects the Secretory Profile of Resident Macrophages in a Tissue-Specific Manner in the Rat. in American Journal of Reproductive Immunology
Wiley, Hoboken., 74(5), 445-456.
https://doi.org/10.1111/aji.12424
Stanojević S, Kovačević-Jovanović V, Dimitrijević M, Vujić V, Curuvija I, Blagojević V, Leposavić G. Unopposed Estrogen Supplementation/Progesterone Deficiency in Post-Reproductive Age Affects the Secretory Profile of Resident Macrophages in a Tissue-Specific Manner in the Rat. in American Journal of Reproductive Immunology. 2015;74(5):445-456.
doi:10.1111/aji.12424 .
Stanojević, Stanislava, Kovačević-Jovanović, Vesna, Dimitrijević, Mirjana, Vujić, Vesna, Curuvija, Ivana, Blagojević, Veljko, Leposavić, Gordana, "Unopposed Estrogen Supplementation/Progesterone Deficiency in Post-Reproductive Age Affects the Secretory Profile of Resident Macrophages in a Tissue-Specific Manner in the Rat" in American Journal of Reproductive Immunology, 74, no. 5 (2015):445-456,
https://doi.org/10.1111/aji.12424 . .
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Peritoneal exudate cells from long-lived rats exhibit increased IL-10/IL-1 beta expression ratio and preserved NO/urea ratio following LPS-stimulation in vitro

Dimitrijević, Mirjana; Aleksić, Iva; Vujić, Vesna; Stanojević, Stanislava; Pilipović, Ivan; von Hoersten, Stephan; Leposavić, Gordana

(Springer, Dordrecht, 2014)

TY  - JOUR
AU  - Dimitrijević, Mirjana
AU  - Aleksić, Iva
AU  - Vujić, Vesna
AU  - Stanojević, Stanislava
AU  - Pilipović, Ivan
AU  - von Hoersten, Stephan
AU  - Leposavić, Gordana
PY  - 2014
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2127
AB  - In humans, usual aging, differently from successful aging, is associated with deregulation of proinflammatory/anti-inflammatory cytokine balance. The corresponding data from rat studies are limited. Therefore, we examined (i) cytokine messenger RNA (mRNA) profile of fresh peritoneal cells from 6-(adult), 24-(old), and 31-month-old (long-lived) AO rats and (ii) proinflammatory (IL-1 beta and IL-6) and antiinflammatory (IL-10) cytokine, NO, and urea production in their LPS-stimulated cultures. Comparing with adult rats, cells from old ones expressed lower amount of TNF-alpha and IL-6 mRNAs, but greater amount of IL-1 beta mRNA. On the other hand, cells fromlong-lived rats exhibited a dramatic increase in IL-10 mRNA expression followed by diminished TNF-alpha and IL-6 mRNA expression, and comparable expression of IL-1 beta mRNA relative to adult rats. Consequently, IL-10/IL-1 beta mRNA ratio was greater in cells from long-lived rats than in adult and old rats. In LPS-stimulated peritoneal cell cultures (contained = 95 % macrophages) from old rats, concentration of common proinflammatory cytokines was higher than in those from adult rats. Comparing with adult and old rats, in LPS-stimulated macrophage cultures from long-lived rats, TNF-alpha and IL-6 concentrations were lower; IL-1 beta concentration was comparable or greater (in respect to adult rats), whereas that of IL-10 was strikingly higher. Consistently, in macrophage cultures from long-lived rats, NO (iNOS activity marker)/urea (arginase activity marker) ratio was less and not different from that in old and adult rats, respectively. The study suggests that macrophages from longlived rats, differently from those of old ones, have substantial ability to limit proinflammatory mediator production, which may contribute to their longevity.
PB  - Springer, Dordrecht
T2  - Age
T1  - Peritoneal exudate cells from long-lived rats exhibit increased IL-10/IL-1 beta expression ratio and preserved NO/urea ratio following LPS-stimulation in vitro
VL  - 36
IS  - 4
DO  - 10.1007/s11357-014-9696-2
ER  - 
@article{
author = "Dimitrijević, Mirjana and Aleksić, Iva and Vujić, Vesna and Stanojević, Stanislava and Pilipović, Ivan and von Hoersten, Stephan and Leposavić, Gordana",
year = "2014",
abstract = "In humans, usual aging, differently from successful aging, is associated with deregulation of proinflammatory/anti-inflammatory cytokine balance. The corresponding data from rat studies are limited. Therefore, we examined (i) cytokine messenger RNA (mRNA) profile of fresh peritoneal cells from 6-(adult), 24-(old), and 31-month-old (long-lived) AO rats and (ii) proinflammatory (IL-1 beta and IL-6) and antiinflammatory (IL-10) cytokine, NO, and urea production in their LPS-stimulated cultures. Comparing with adult rats, cells from old ones expressed lower amount of TNF-alpha and IL-6 mRNAs, but greater amount of IL-1 beta mRNA. On the other hand, cells fromlong-lived rats exhibited a dramatic increase in IL-10 mRNA expression followed by diminished TNF-alpha and IL-6 mRNA expression, and comparable expression of IL-1 beta mRNA relative to adult rats. Consequently, IL-10/IL-1 beta mRNA ratio was greater in cells from long-lived rats than in adult and old rats. In LPS-stimulated peritoneal cell cultures (contained = 95 % macrophages) from old rats, concentration of common proinflammatory cytokines was higher than in those from adult rats. Comparing with adult and old rats, in LPS-stimulated macrophage cultures from long-lived rats, TNF-alpha and IL-6 concentrations were lower; IL-1 beta concentration was comparable or greater (in respect to adult rats), whereas that of IL-10 was strikingly higher. Consistently, in macrophage cultures from long-lived rats, NO (iNOS activity marker)/urea (arginase activity marker) ratio was less and not different from that in old and adult rats, respectively. The study suggests that macrophages from longlived rats, differently from those of old ones, have substantial ability to limit proinflammatory mediator production, which may contribute to their longevity.",
publisher = "Springer, Dordrecht",
journal = "Age",
title = "Peritoneal exudate cells from long-lived rats exhibit increased IL-10/IL-1 beta expression ratio and preserved NO/urea ratio following LPS-stimulation in vitro",
volume = "36",
number = "4",
doi = "10.1007/s11357-014-9696-2"
}
Dimitrijević, M., Aleksić, I., Vujić, V., Stanojević, S., Pilipović, I., von Hoersten, S.,& Leposavić, G.. (2014). Peritoneal exudate cells from long-lived rats exhibit increased IL-10/IL-1 beta expression ratio and preserved NO/urea ratio following LPS-stimulation in vitro. in Age
Springer, Dordrecht., 36(4).
https://doi.org/10.1007/s11357-014-9696-2
Dimitrijević M, Aleksić I, Vujić V, Stanojević S, Pilipović I, von Hoersten S, Leposavić G. Peritoneal exudate cells from long-lived rats exhibit increased IL-10/IL-1 beta expression ratio and preserved NO/urea ratio following LPS-stimulation in vitro. in Age. 2014;36(4).
doi:10.1007/s11357-014-9696-2 .
Dimitrijević, Mirjana, Aleksić, Iva, Vujić, Vesna, Stanojević, Stanislava, Pilipović, Ivan, von Hoersten, Stephan, Leposavić, Gordana, "Peritoneal exudate cells from long-lived rats exhibit increased IL-10/IL-1 beta expression ratio and preserved NO/urea ratio following LPS-stimulation in vitro" in Age, 36, no. 4 (2014),
https://doi.org/10.1007/s11357-014-9696-2 . .
6
4
6

Aging oppositely affects TNF-alpha and IL-10 production by macrophages from different rat strains

Dimitrijević, Mirjana; Stanojević, Stanislava; Vujić, Vesna; Aleksić, Iva; Pilipović, Ivan; Leposavić, Gordana

(Springer, New York, 2014)

TY  - JOUR
AU  - Dimitrijević, Mirjana
AU  - Stanojević, Stanislava
AU  - Vujić, Vesna
AU  - Aleksić, Iva
AU  - Pilipović, Ivan
AU  - Leposavić, Gordana
PY  - 2014
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2073
AB  - Altered functions of macrophages with aging contribute to impairment of both innate and adaptive immunity in the elderly. The present study aimed to examine strain specificity of age-related changes in the phenotypic and functional characteristics of macrophages from DA and AO rats, which differ in average life span. Resident peritoneal macrophages from young (10-12 weeks old) and aged (98-104 weeks old) rats were tested for: (a) the surface expression of TLR4 and CD14; (b) the basal and LPS-induced production of TNF-alpha and IL-10; and
PB  - Springer, New York
T2  - Biogerontology
T1  - Aging oppositely affects TNF-alpha and IL-10 production by macrophages from different rat strains
VL  - 15
IS  - 5
SP  - 475
EP  - 486
DO  - 10.1007/s10522-014-9513-4
ER  - 
@article{
author = "Dimitrijević, Mirjana and Stanojević, Stanislava and Vujić, Vesna and Aleksić, Iva and Pilipović, Ivan and Leposavić, Gordana",
year = "2014",
abstract = "Altered functions of macrophages with aging contribute to impairment of both innate and adaptive immunity in the elderly. The present study aimed to examine strain specificity of age-related changes in the phenotypic and functional characteristics of macrophages from DA and AO rats, which differ in average life span. Resident peritoneal macrophages from young (10-12 weeks old) and aged (98-104 weeks old) rats were tested for: (a) the surface expression of TLR4 and CD14; (b) the basal and LPS-induced production of TNF-alpha and IL-10; and",
publisher = "Springer, New York",
journal = "Biogerontology",
title = "Aging oppositely affects TNF-alpha and IL-10 production by macrophages from different rat strains",
volume = "15",
number = "5",
pages = "475-486",
doi = "10.1007/s10522-014-9513-4"
}
Dimitrijević, M., Stanojević, S., Vujić, V., Aleksić, I., Pilipović, I.,& Leposavić, G.. (2014). Aging oppositely affects TNF-alpha and IL-10 production by macrophages from different rat strains. in Biogerontology
Springer, New York., 15(5), 475-486.
https://doi.org/10.1007/s10522-014-9513-4
Dimitrijević M, Stanojević S, Vujić V, Aleksić I, Pilipović I, Leposavić G. Aging oppositely affects TNF-alpha and IL-10 production by macrophages from different rat strains. in Biogerontology. 2014;15(5):475-486.
doi:10.1007/s10522-014-9513-4 .
Dimitrijević, Mirjana, Stanojević, Stanislava, Vujić, Vesna, Aleksić, Iva, Pilipović, Ivan, Leposavić, Gordana, "Aging oppositely affects TNF-alpha and IL-10 production by macrophages from different rat strains" in Biogerontology, 15, no. 5 (2014):475-486,
https://doi.org/10.1007/s10522-014-9513-4 . .
1
22
17
21

Adrenal hormone deprivation affects macrophage catecholamine metabolism and 2-adrenoceptor density, but not propranolol stimulation of tumour necrosis factor- production

Stanojević, Stanislava; Dimitrijević, Mirjana; Kustrimović, Nataša; Mitić, Katarina; Vujić, Vesna; Leposavić, Gordana

(Wiley-Blackwell, Hoboken, 2013)

TY  - JOUR
AU  - Stanojević, Stanislava
AU  - Dimitrijević, Mirjana
AU  - Kustrimović, Nataša
AU  - Mitić, Katarina
AU  - Vujić, Vesna
AU  - Leposavić, Gordana
PY  - 2013
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1955
AB  - New Findings center dot What is the central question of this study? Glucocorticoids modulate extraglandular catecholamine metabolism and adrenoceptor expression in many cell types. Catecholamines modulate the production of inflammatory mediators by macrophages. It was hypothesized that adrenal hormones affect tumour necrosis factor- production in rat macrophages by altering the autocrine/paracrine action of catecholamines. center dot What is the main finding and its importance? In rat macrophages, adrenalectomy increased tyrosine hydroxylase expression, decreased monoamine oxidase-A mRNA expression (due to the absence of adrenal catecholamines and glucocorticoids, respectively) and augmented 2-adrenoceptor expression (due to lack of adrenal catecholamines). However, notwithstanding these changes, propranolol treatment increased lipopolysaccharide-stimulated tumour necrosis factor- production in macrophages from adrenalectomized and non-operated rats to a similar extent. Catecholamines modulate the production of inflammatory mediators by macrophages in an autocrine/paracrine manner. They also tune 2-adrenoceptor expression. Glucocorticoids influence catecholamine metabolism and adrenoceptor expression in many cell types. We hypothesized that adrenal hormones affect the production of tumour necrosis factor- (TNF-) and NO by macrophages by altering the modulatory influence of catecholamines. To prove the hypothesis, peritoneal exudate macrophages from propranolol-treated non-operated and adrenalectomized rats and from corticosterone-supplemented adrenalectomized rats were examined for lipopolysaccharide-stimulated NO and TNF- production in vitro and for expression of 2-adrenoceptors and major catecholamine-metabolizing enzymes. Glucocorticoid deprivation increased NO production by macrophages, whereas 4 days of propranolol treatment was ineffective in this respect. However, propranolol treatment, via 2-adrenoceptor blockade, increased production of TNF- by macrophages in both non-operated and adrenalectomized rats (showing dramatically enhanced TNF- production due to a lack of circulating glucocorticoids) for the same value. The expression of 2-adrenoceptor was increased in peritoneal macrophages that were freshly isolated from non-operated, propranolol-treated and adrenalectomized rats (due to adrenal catecholamine deficiency). Propranolol did not affect macrophage 2-adrenoceptor expression in adrenalectomized rats. Given that propranolol increased the density of macrophage tyrosine hydroxylase expression only in non-operated rats and affected the mRNA expression of monoamine oxidase-A in neither non-operated nor adrenalectomized animals, a significant influence of propranolol on peritoneal exudate cell noradrenaline content was found only in non-operated rats. A lack of circulating adrenal hormones also affected noradrenaline metabolism and content in peritoneal exudate cells including macrophages. Collectively, despite differences in the abundance of macrophage catecholamine2-adrenoceptor system components and in the TNF- response to lipopolysaccharide between adrenalectomized and non-operated rats, propranolol increased TNF- production by the same amount in macrophages from these two groups of animals.
PB  - Wiley-Blackwell, Hoboken
T2  - Experimental Physiology
T1  - Adrenal hormone deprivation affects macrophage catecholamine metabolism and 2-adrenoceptor density, but not propranolol stimulation of tumour necrosis factor- production
VL  - 98
IS  - 3
SP  - 665
EP  - 678
DO  - 10.1113/expphysiol.2012.070524
ER  - 
@article{
author = "Stanojević, Stanislava and Dimitrijević, Mirjana and Kustrimović, Nataša and Mitić, Katarina and Vujić, Vesna and Leposavić, Gordana",
year = "2013",
abstract = "New Findings center dot What is the central question of this study? Glucocorticoids modulate extraglandular catecholamine metabolism and adrenoceptor expression in many cell types. Catecholamines modulate the production of inflammatory mediators by macrophages. It was hypothesized that adrenal hormones affect tumour necrosis factor- production in rat macrophages by altering the autocrine/paracrine action of catecholamines. center dot What is the main finding and its importance? In rat macrophages, adrenalectomy increased tyrosine hydroxylase expression, decreased monoamine oxidase-A mRNA expression (due to the absence of adrenal catecholamines and glucocorticoids, respectively) and augmented 2-adrenoceptor expression (due to lack of adrenal catecholamines). However, notwithstanding these changes, propranolol treatment increased lipopolysaccharide-stimulated tumour necrosis factor- production in macrophages from adrenalectomized and non-operated rats to a similar extent. Catecholamines modulate the production of inflammatory mediators by macrophages in an autocrine/paracrine manner. They also tune 2-adrenoceptor expression. Glucocorticoids influence catecholamine metabolism and adrenoceptor expression in many cell types. We hypothesized that adrenal hormones affect the production of tumour necrosis factor- (TNF-) and NO by macrophages by altering the modulatory influence of catecholamines. To prove the hypothesis, peritoneal exudate macrophages from propranolol-treated non-operated and adrenalectomized rats and from corticosterone-supplemented adrenalectomized rats were examined for lipopolysaccharide-stimulated NO and TNF- production in vitro and for expression of 2-adrenoceptors and major catecholamine-metabolizing enzymes. Glucocorticoid deprivation increased NO production by macrophages, whereas 4 days of propranolol treatment was ineffective in this respect. However, propranolol treatment, via 2-adrenoceptor blockade, increased production of TNF- by macrophages in both non-operated and adrenalectomized rats (showing dramatically enhanced TNF- production due to a lack of circulating glucocorticoids) for the same value. The expression of 2-adrenoceptor was increased in peritoneal macrophages that were freshly isolated from non-operated, propranolol-treated and adrenalectomized rats (due to adrenal catecholamine deficiency). Propranolol did not affect macrophage 2-adrenoceptor expression in adrenalectomized rats. Given that propranolol increased the density of macrophage tyrosine hydroxylase expression only in non-operated rats and affected the mRNA expression of monoamine oxidase-A in neither non-operated nor adrenalectomized animals, a significant influence of propranolol on peritoneal exudate cell noradrenaline content was found only in non-operated rats. A lack of circulating adrenal hormones also affected noradrenaline metabolism and content in peritoneal exudate cells including macrophages. Collectively, despite differences in the abundance of macrophage catecholamine2-adrenoceptor system components and in the TNF- response to lipopolysaccharide between adrenalectomized and non-operated rats, propranolol increased TNF- production by the same amount in macrophages from these two groups of animals.",
publisher = "Wiley-Blackwell, Hoboken",
journal = "Experimental Physiology",
title = "Adrenal hormone deprivation affects macrophage catecholamine metabolism and 2-adrenoceptor density, but not propranolol stimulation of tumour necrosis factor- production",
volume = "98",
number = "3",
pages = "665-678",
doi = "10.1113/expphysiol.2012.070524"
}
Stanojević, S., Dimitrijević, M., Kustrimović, N., Mitić, K., Vujić, V.,& Leposavić, G.. (2013). Adrenal hormone deprivation affects macrophage catecholamine metabolism and 2-adrenoceptor density, but not propranolol stimulation of tumour necrosis factor- production. in Experimental Physiology
Wiley-Blackwell, Hoboken., 98(3), 665-678.
https://doi.org/10.1113/expphysiol.2012.070524
Stanojević S, Dimitrijević M, Kustrimović N, Mitić K, Vujić V, Leposavić G. Adrenal hormone deprivation affects macrophage catecholamine metabolism and 2-adrenoceptor density, but not propranolol stimulation of tumour necrosis factor- production. in Experimental Physiology. 2013;98(3):665-678.
doi:10.1113/expphysiol.2012.070524 .
Stanojević, Stanislava, Dimitrijević, Mirjana, Kustrimović, Nataša, Mitić, Katarina, Vujić, Vesna, Leposavić, Gordana, "Adrenal hormone deprivation affects macrophage catecholamine metabolism and 2-adrenoceptor density, but not propranolol stimulation of tumour necrosis factor- production" in Experimental Physiology, 98, no. 3 (2013):665-678,
https://doi.org/10.1113/expphysiol.2012.070524 . .
17
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18

The influence of aging and estradiol to progesterone ratio on rat macrophage phenotypic profile and NO and TNF-alpha production

Dimitrijević, Mirjana; Stanojević, Stanislava; Kustrimović, Nataša; Mitić, Katarina; Vujić, Vesna; Aleksić, Iva; Radojević, Katarina; Leposavić, Gordana

(Pergamon-Elsevier Science Ltd, Oxford, 2013)

TY  - JOUR
AU  - Dimitrijević, Mirjana
AU  - Stanojević, Stanislava
AU  - Kustrimović, Nataša
AU  - Mitić, Katarina
AU  - Vujić, Vesna
AU  - Aleksić, Iva
AU  - Radojević, Katarina
AU  - Leposavić, Gordana
PY  - 2013
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1840
AB  - The phenotype and function of tissue macrophages substantially depend on the cellular milieu and biological effector molecules, such as steroid hormones, to which they are exposed. Furthermore, in female rats, aging is associated with the altered macrophage functioning and the increased estrogen level is followed by a decrease in that of progesterone. Therefore, the present study aimed to investigate the influence of estradiol/progesterone balance on rat macrophage function and phenotype throughout whole adult lifespan. We ovariectomized rats at the late prepubertal age or at the very end of reproductive lifespan, and examined the expression of ED2 (CD163, a marker of mature resident macrophages related to secretion of inflammatory mediators) on peritoneal macrophages and their ability to produce TNF-alpha and NO upon LPS-stimulation at different age points. In addition, to delineate direct and indirect effects of estrogen, we assessed the in vitro influence of different concentrations of 17 beta-estradiol on LPS-induced macrophage TNF-alpha and NO production. Results showed that: ( a) the low frequency of ED2(high) cells amongst peritoneal macrophages of aged rats was accompanied with the reduced TNF-alpha, but not NO production; (b) estradiol level gradually increased following ovariectomy;
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Experimental Gerontology
T1  - The influence of aging and estradiol to progesterone ratio on rat macrophage phenotypic profile and NO and TNF-alpha production
VL  - 48
IS  - 11
SP  - 1243
EP  - 1254
DO  - 10.1016/j.exger.2013.07.001
ER  - 
@article{
author = "Dimitrijević, Mirjana and Stanojević, Stanislava and Kustrimović, Nataša and Mitić, Katarina and Vujić, Vesna and Aleksić, Iva and Radojević, Katarina and Leposavić, Gordana",
year = "2013",
abstract = "The phenotype and function of tissue macrophages substantially depend on the cellular milieu and biological effector molecules, such as steroid hormones, to which they are exposed. Furthermore, in female rats, aging is associated with the altered macrophage functioning and the increased estrogen level is followed by a decrease in that of progesterone. Therefore, the present study aimed to investigate the influence of estradiol/progesterone balance on rat macrophage function and phenotype throughout whole adult lifespan. We ovariectomized rats at the late prepubertal age or at the very end of reproductive lifespan, and examined the expression of ED2 (CD163, a marker of mature resident macrophages related to secretion of inflammatory mediators) on peritoneal macrophages and their ability to produce TNF-alpha and NO upon LPS-stimulation at different age points. In addition, to delineate direct and indirect effects of estrogen, we assessed the in vitro influence of different concentrations of 17 beta-estradiol on LPS-induced macrophage TNF-alpha and NO production. Results showed that: ( a) the low frequency of ED2(high) cells amongst peritoneal macrophages of aged rats was accompanied with the reduced TNF-alpha, but not NO production; (b) estradiol level gradually increased following ovariectomy;",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Experimental Gerontology",
title = "The influence of aging and estradiol to progesterone ratio on rat macrophage phenotypic profile and NO and TNF-alpha production",
volume = "48",
number = "11",
pages = "1243-1254",
doi = "10.1016/j.exger.2013.07.001"
}
Dimitrijević, M., Stanojević, S., Kustrimović, N., Mitić, K., Vujić, V., Aleksić, I., Radojević, K.,& Leposavić, G.. (2013). The influence of aging and estradiol to progesterone ratio on rat macrophage phenotypic profile and NO and TNF-alpha production. in Experimental Gerontology
Pergamon-Elsevier Science Ltd, Oxford., 48(11), 1243-1254.
https://doi.org/10.1016/j.exger.2013.07.001
Dimitrijević M, Stanojević S, Kustrimović N, Mitić K, Vujić V, Aleksić I, Radojević K, Leposavić G. The influence of aging and estradiol to progesterone ratio on rat macrophage phenotypic profile and NO and TNF-alpha production. in Experimental Gerontology. 2013;48(11):1243-1254.
doi:10.1016/j.exger.2013.07.001 .
Dimitrijević, Mirjana, Stanojević, Stanislava, Kustrimović, Nataša, Mitić, Katarina, Vujić, Vesna, Aleksić, Iva, Radojević, Katarina, Leposavić, Gordana, "The influence of aging and estradiol to progesterone ratio on rat macrophage phenotypic profile and NO and TNF-alpha production" in Experimental Gerontology, 48, no. 11 (2013):1243-1254,
https://doi.org/10.1016/j.exger.2013.07.001 . .
15
12
17

End-point effector stress mediators in neuroimmune interactions: their role in immune system homeostasis and autoimmune pathology

Dimitrijević, Mirjana; Stanojević, Stanislava; Kustrimović, Nataša; Leposavić, Gordana

(Humana Press Inc, Totowa, 2012)

TY  - JOUR
AU  - Dimitrijević, Mirjana
AU  - Stanojević, Stanislava
AU  - Kustrimović, Nataša
AU  - Leposavić, Gordana
PY  - 2012
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1737
AB  - Much evidence has identified a direct anatomical and functional link between the brain and the immune system, with glucocorticoids (GCs), catecholamines (CAs), and neuropeptide Y (NPY) as its end-point mediators. This suggests the important role of these mediators in immune system homeostasis and the pathogenesis of inflammatory autoimmune diseases. However, although it is clear that these mediators can modulate lymphocyte maturation and the activity of distinct immune cell types, their putative role in the pathogenesis of autoimmune disease is not yet completely understood. We have contributed to this field by discovering the influence of CAs and GCs on fine-tuning thymocyte negative selection and, in particular, by pointing to the putative CA-mediated mechanisms underlying this influence. Furthermore, we have shown that CAs are implicated in the regulation of regulatory T-cell development in the thymus. Moreover, our investigations related to macrophage biology emphasize the complex interaction between GCs, CAs and NPY in the modulation of macrophage functions and their putative significance for the pathogenesis of autoimmune inflammatory diseases.
PB  - Humana Press Inc, Totowa
T2  - Immunologic Research
T1  - End-point effector stress mediators in neuroimmune interactions: their role in immune system homeostasis and autoimmune pathology
VL  - 52
IS  - 1-2
SP  - 64
EP  - 80
DO  - 10.1007/s12026-012-8275-9
ER  - 
@article{
author = "Dimitrijević, Mirjana and Stanojević, Stanislava and Kustrimović, Nataša and Leposavić, Gordana",
year = "2012",
abstract = "Much evidence has identified a direct anatomical and functional link between the brain and the immune system, with glucocorticoids (GCs), catecholamines (CAs), and neuropeptide Y (NPY) as its end-point mediators. This suggests the important role of these mediators in immune system homeostasis and the pathogenesis of inflammatory autoimmune diseases. However, although it is clear that these mediators can modulate lymphocyte maturation and the activity of distinct immune cell types, their putative role in the pathogenesis of autoimmune disease is not yet completely understood. We have contributed to this field by discovering the influence of CAs and GCs on fine-tuning thymocyte negative selection and, in particular, by pointing to the putative CA-mediated mechanisms underlying this influence. Furthermore, we have shown that CAs are implicated in the regulation of regulatory T-cell development in the thymus. Moreover, our investigations related to macrophage biology emphasize the complex interaction between GCs, CAs and NPY in the modulation of macrophage functions and their putative significance for the pathogenesis of autoimmune inflammatory diseases.",
publisher = "Humana Press Inc, Totowa",
journal = "Immunologic Research",
title = "End-point effector stress mediators in neuroimmune interactions: their role in immune system homeostasis and autoimmune pathology",
volume = "52",
number = "1-2",
pages = "64-80",
doi = "10.1007/s12026-012-8275-9"
}
Dimitrijević, M., Stanojević, S., Kustrimović, N.,& Leposavić, G.. (2012). End-point effector stress mediators in neuroimmune interactions: their role in immune system homeostasis and autoimmune pathology. in Immunologic Research
Humana Press Inc, Totowa., 52(1-2), 64-80.
https://doi.org/10.1007/s12026-012-8275-9
Dimitrijević M, Stanojević S, Kustrimović N, Leposavić G. End-point effector stress mediators in neuroimmune interactions: their role in immune system homeostasis and autoimmune pathology. in Immunologic Research. 2012;52(1-2):64-80.
doi:10.1007/s12026-012-8275-9 .
Dimitrijević, Mirjana, Stanojević, Stanislava, Kustrimović, Nataša, Leposavić, Gordana, "End-point effector stress mediators in neuroimmune interactions: their role in immune system homeostasis and autoimmune pathology" in Immunologic Research, 52, no. 1-2 (2012):64-80,
https://doi.org/10.1007/s12026-012-8275-9 . .
3
14
10
15

Chronic propranolol treatment affects expression of adrenoceptors on peritoneal macrophages and their ability to produce hydrogen peroxide and nitric oxide

Dimitrijević, Mirjana; Pilipović, Ivan; Stanojević, Stanislava; Mitić, Katarina; Radojević, Katarina; Pešić, Vesna; Leposavić, Gordana

(Elsevier Science BV, Amsterdam, 2009)

TY  - JOUR
AU  - Dimitrijević, Mirjana
AU  - Pilipović, Ivan
AU  - Stanojević, Stanislava
AU  - Mitić, Katarina
AU  - Radojević, Katarina
AU  - Pešić, Vesna
AU  - Leposavić, Gordana
PY  - 2009
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1278
AB  - Using both immunocytochemical and flow cytometric analyses of rat peritoneal exudate cells constitutive expression of tyrosine hydroxylase and both beta(2)- and alpha(1)-adrenoceptors on macrophages was revealed. Furthermore, according to the characteristic assemblage of tyrosine hydroxylase and adrenoceptor subtype expression different macrophage subsets were identified. In vitro treatment of macrophages with the nonselective alpha,beta-adrenoceptor agonist arterenol and/or the beta-adrenoceptor antagonist propranolol indicated that beta-adrenoceptors potentiated nitric oxide (NO) production and suggested alpha-adrenoceptor-mediated suppression of hydrogen peroxide (H2O2) production. An increase in H2O2 production in the presence of the alpha(1)-adrenoceptor antagonist ebrantil provided support for this. Chronic propranolol treatment in vivo led to increased NO and H2O2 production by peritoneal macrophages. Furthermore, this treatment resulted in opposing effects on the expression Of beta(2)- and alpha(1)-adrenoceptors on peritoneal macrophages (a stimulatory effect on beta(2)-adrenoceptors and a suppressive effect on alpha(1)-adrenoceptors). In conclusion, a subset of resident peritoneal macrophages synthesizes catecholamines, which may exert differential effects on H2O2 and NO production via distinct adrenoceptors. Finally, chronic propranolol treatment affected adrenoceptor expression on peritoneal macrophages and altered their capacity to generate NO and H2O2.
PB  - Elsevier Science BV, Amsterdam
T2  - Journal of Neuroimmunology
T1  - Chronic propranolol treatment affects expression of adrenoceptors on peritoneal macrophages and their ability to produce hydrogen peroxide and nitric oxide
VL  - 211
IS  - 1-2
SP  - 56
EP  - 65
DO  - 10.1016/j.jneuroim.2009.03.014
ER  - 
@article{
author = "Dimitrijević, Mirjana and Pilipović, Ivan and Stanojević, Stanislava and Mitić, Katarina and Radojević, Katarina and Pešić, Vesna and Leposavić, Gordana",
year = "2009",
abstract = "Using both immunocytochemical and flow cytometric analyses of rat peritoneal exudate cells constitutive expression of tyrosine hydroxylase and both beta(2)- and alpha(1)-adrenoceptors on macrophages was revealed. Furthermore, according to the characteristic assemblage of tyrosine hydroxylase and adrenoceptor subtype expression different macrophage subsets were identified. In vitro treatment of macrophages with the nonselective alpha,beta-adrenoceptor agonist arterenol and/or the beta-adrenoceptor antagonist propranolol indicated that beta-adrenoceptors potentiated nitric oxide (NO) production and suggested alpha-adrenoceptor-mediated suppression of hydrogen peroxide (H2O2) production. An increase in H2O2 production in the presence of the alpha(1)-adrenoceptor antagonist ebrantil provided support for this. Chronic propranolol treatment in vivo led to increased NO and H2O2 production by peritoneal macrophages. Furthermore, this treatment resulted in opposing effects on the expression Of beta(2)- and alpha(1)-adrenoceptors on peritoneal macrophages (a stimulatory effect on beta(2)-adrenoceptors and a suppressive effect on alpha(1)-adrenoceptors). In conclusion, a subset of resident peritoneal macrophages synthesizes catecholamines, which may exert differential effects on H2O2 and NO production via distinct adrenoceptors. Finally, chronic propranolol treatment affected adrenoceptor expression on peritoneal macrophages and altered their capacity to generate NO and H2O2.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "Journal of Neuroimmunology",
title = "Chronic propranolol treatment affects expression of adrenoceptors on peritoneal macrophages and their ability to produce hydrogen peroxide and nitric oxide",
volume = "211",
number = "1-2",
pages = "56-65",
doi = "10.1016/j.jneuroim.2009.03.014"
}
Dimitrijević, M., Pilipović, I., Stanojević, S., Mitić, K., Radojević, K., Pešić, V.,& Leposavić, G.. (2009). Chronic propranolol treatment affects expression of adrenoceptors on peritoneal macrophages and their ability to produce hydrogen peroxide and nitric oxide. in Journal of Neuroimmunology
Elsevier Science BV, Amsterdam., 211(1-2), 56-65.
https://doi.org/10.1016/j.jneuroim.2009.03.014
Dimitrijević M, Pilipović I, Stanojević S, Mitić K, Radojević K, Pešić V, Leposavić G. Chronic propranolol treatment affects expression of adrenoceptors on peritoneal macrophages and their ability to produce hydrogen peroxide and nitric oxide. in Journal of Neuroimmunology. 2009;211(1-2):56-65.
doi:10.1016/j.jneuroim.2009.03.014 .
Dimitrijević, Mirjana, Pilipović, Ivan, Stanojević, Stanislava, Mitić, Katarina, Radojević, Katarina, Pešić, Vesna, Leposavić, Gordana, "Chronic propranolol treatment affects expression of adrenoceptors on peritoneal macrophages and their ability to produce hydrogen peroxide and nitric oxide" in Journal of Neuroimmunology, 211, no. 1-2 (2009):56-65,
https://doi.org/10.1016/j.jneuroim.2009.03.014 . .
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13