Stojanović, Jovica

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c2b79b88-0a22-4d82-906d-029329e2f3a2
  • Stojanović, Jovica (5)
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Author's Bibliography

Influence of selective acid-etching on functionality of halloysite-chitosan nanocontainers for sustained drug release

Jauković, Valentina; Krajišnik, Danina; Daković, Aleksandra; Damjanović, Ana; Krstić, Jugoslav; Stojanović, Jovica; Čalija, Bojan

(Elsevier Ltd, 2021)

TY  - JOUR
AU  - Jauković, Valentina
AU  - Krajišnik, Danina
AU  - Daković, Aleksandra
AU  - Damjanović, Ana
AU  - Krstić, Jugoslav
AU  - Stojanović, Jovica
AU  - Čalija, Bojan
PY  - 2021
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3796
AB  - The functionality of halloysite (Hal) nanotubes as drug carriers can be improved by lumen enlargement and polymer modification. This study investigates the influence of selective acid etching on Hal functionalization with cationic biopolymer chitosan. Hal was subjected to lumen etching under mild conditions, loaded under vacuum with nonsteroidal antiinflammatory drug aceclofenac, and incubated in an acidic solution of chitosan. The functionality of pristine and etched Hal before and upon polymer functionalization was assessed by ζ-potential measurements, structural characterization (FT-IR, DSC and XRPD analysis), cell viability assay, drug loading and drug release studies. Acid etching increased specific surface area, pore volume and pore size of Hal, decreased ζ-potential and facilitated binding of the cationic polymer. XRPD and DSC analysis revealed crystalline structure of etched Hal. Successful chitosan binding and drug entrapment were further confirmed by FT-IR and DSC studies. XRPD showed surface polymer binding. DSC and FT-IR analyses confirmed the presence of the entrapped drug in its crystalline form. Drug loading was increased for ≈81% by selective lumen etching. Slight decrease of drug content occurred during chitosan functionalization due to aceclofenac diffusion in the polymer solution. The drug release was more sustained from etched Hal nanocomposites (up to ≈87% for 12 h) than from pristine Hal (up to ≈97% for 12 h) due to more intensive chitosan binding. High human fibroblast survival rates upon exposure to pristine and etched Hal before and after chitosan functionalization (>90% in the concentration of 1000 μg/mL) confirmed that both lumen etching under mild conditions and polymer functionalization had no significant effect on cytocompatibility. Based on these findings, selective lumen etching in combination with polycation modification appears to be a promising approach for improvement of Hal nanotubes functionality by increasing payload, polymer binding capacity, and sustained release properties with no significant effect on their cytocompatibility.
PB  - Elsevier Ltd
T2  - Materials Science and Engineering C
T1  - Influence of selective acid-etching on functionality of halloysite-chitosan nanocontainers for sustained drug release
VL  - 123
DO  - 10.1016/j.msec.2021.112029
ER  - 
@article{
author = "Jauković, Valentina and Krajišnik, Danina and Daković, Aleksandra and Damjanović, Ana and Krstić, Jugoslav and Stojanović, Jovica and Čalija, Bojan",
year = "2021",
abstract = "The functionality of halloysite (Hal) nanotubes as drug carriers can be improved by lumen enlargement and polymer modification. This study investigates the influence of selective acid etching on Hal functionalization with cationic biopolymer chitosan. Hal was subjected to lumen etching under mild conditions, loaded under vacuum with nonsteroidal antiinflammatory drug aceclofenac, and incubated in an acidic solution of chitosan. The functionality of pristine and etched Hal before and upon polymer functionalization was assessed by ζ-potential measurements, structural characterization (FT-IR, DSC and XRPD analysis), cell viability assay, drug loading and drug release studies. Acid etching increased specific surface area, pore volume and pore size of Hal, decreased ζ-potential and facilitated binding of the cationic polymer. XRPD and DSC analysis revealed crystalline structure of etched Hal. Successful chitosan binding and drug entrapment were further confirmed by FT-IR and DSC studies. XRPD showed surface polymer binding. DSC and FT-IR analyses confirmed the presence of the entrapped drug in its crystalline form. Drug loading was increased for ≈81% by selective lumen etching. Slight decrease of drug content occurred during chitosan functionalization due to aceclofenac diffusion in the polymer solution. The drug release was more sustained from etched Hal nanocomposites (up to ≈87% for 12 h) than from pristine Hal (up to ≈97% for 12 h) due to more intensive chitosan binding. High human fibroblast survival rates upon exposure to pristine and etched Hal before and after chitosan functionalization (>90% in the concentration of 1000 μg/mL) confirmed that both lumen etching under mild conditions and polymer functionalization had no significant effect on cytocompatibility. Based on these findings, selective lumen etching in combination with polycation modification appears to be a promising approach for improvement of Hal nanotubes functionality by increasing payload, polymer binding capacity, and sustained release properties with no significant effect on their cytocompatibility.",
publisher = "Elsevier Ltd",
journal = "Materials Science and Engineering C",
title = "Influence of selective acid-etching on functionality of halloysite-chitosan nanocontainers for sustained drug release",
volume = "123",
doi = "10.1016/j.msec.2021.112029"
}
Jauković, V., Krajišnik, D., Daković, A., Damjanović, A., Krstić, J., Stojanović, J.,& Čalija, B.. (2021). Influence of selective acid-etching on functionality of halloysite-chitosan nanocontainers for sustained drug release. in Materials Science and Engineering C
Elsevier Ltd., 123.
https://doi.org/10.1016/j.msec.2021.112029
Jauković V, Krajišnik D, Daković A, Damjanović A, Krstić J, Stojanović J, Čalija B. Influence of selective acid-etching on functionality of halloysite-chitosan nanocontainers for sustained drug release. in Materials Science and Engineering C. 2021;123.
doi:10.1016/j.msec.2021.112029 .
Jauković, Valentina, Krajišnik, Danina, Daković, Aleksandra, Damjanović, Ana, Krstić, Jugoslav, Stojanović, Jovica, Čalija, Bojan, "Influence of selective acid-etching on functionality of halloysite-chitosan nanocontainers for sustained drug release" in Materials Science and Engineering C, 123 (2021),
https://doi.org/10.1016/j.msec.2021.112029 . .
17
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Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass

Čalija, Bojan; Milić, Jela; Milašinović, Nikola; Daković, Aleksandra; Trifković, Kata; Stojanović, Jovica

(Wiley Periodicals, Inc., 2020)

TY  - JOUR
AU  - Čalija, Bojan
AU  - Milić, Jela
AU  - Milašinović, Nikola
AU  - Daković, Aleksandra
AU  - Trifković, Kata
AU  - Stojanović, Jovica
PY  - 2020
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3478
AB  - This study was designed to investigate functionality of tetracycline‐loaded chitosan‐halloysite nanocomposite films, with focus on evaluating the influence of chitosan molar mass on films applicability for sustained local antibiotic delivery. The films were prepared by casting and solvent evaporation using low, medium, and high molar mass chitosan. SEM analysis revealed compact, nonporous and rough surface of the nanocomposite films due to the presence of halloysite agglomerates and tetracycline crystals. Increasing chitosan molar mass led to higher values of elongation at break (from 21.65 ± 2.65 to 34.48 ± 2.34%), tensile strength (from 134.8 ± 13.21 to 246.36 ± 14.69 MPa), and elastic modulus (from 633.79 ± 128.37 to 716.55 ± 60.76 MPa) of the nanocomposite films. FT‐IR, XRPD, and thermal analyses confirmed molar mass dependent chitosan‐halloysite interactions and improved thermal stability of the nanocomposite films in comparison with chitosan films. The nanocomposite films released tetracycline in a sustained manner, with the slowest release achieved from the films consisting of low molar mass chitosan. Chitosan molar mass was confirmed to be a functionality‐related characteristic of chitosan‐halloysite nanocomposite films as potential sustained‐release carriers for topical delivery of antibiotics
PB  - Wiley Periodicals, Inc.
T2  - Journal of Applied Polymer Science
T1  - Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass
VL  - 137
IS  - 8
DO  - 10.1002/app.48406
ER  - 
@article{
author = "Čalija, Bojan and Milić, Jela and Milašinović, Nikola and Daković, Aleksandra and Trifković, Kata and Stojanović, Jovica",
year = "2020",
abstract = "This study was designed to investigate functionality of tetracycline‐loaded chitosan‐halloysite nanocomposite films, with focus on evaluating the influence of chitosan molar mass on films applicability for sustained local antibiotic delivery. The films were prepared by casting and solvent evaporation using low, medium, and high molar mass chitosan. SEM analysis revealed compact, nonporous and rough surface of the nanocomposite films due to the presence of halloysite agglomerates and tetracycline crystals. Increasing chitosan molar mass led to higher values of elongation at break (from 21.65 ± 2.65 to 34.48 ± 2.34%), tensile strength (from 134.8 ± 13.21 to 246.36 ± 14.69 MPa), and elastic modulus (from 633.79 ± 128.37 to 716.55 ± 60.76 MPa) of the nanocomposite films. FT‐IR, XRPD, and thermal analyses confirmed molar mass dependent chitosan‐halloysite interactions and improved thermal stability of the nanocomposite films in comparison with chitosan films. The nanocomposite films released tetracycline in a sustained manner, with the slowest release achieved from the films consisting of low molar mass chitosan. Chitosan molar mass was confirmed to be a functionality‐related characteristic of chitosan‐halloysite nanocomposite films as potential sustained‐release carriers for topical delivery of antibiotics",
publisher = "Wiley Periodicals, Inc.",
journal = "Journal of Applied Polymer Science",
title = "Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass",
volume = "137",
number = "8",
doi = "10.1002/app.48406"
}
Čalija, B., Milić, J., Milašinović, N., Daković, A., Trifković, K.,& Stojanović, J.. (2020). Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass. in Journal of Applied Polymer Science
Wiley Periodicals, Inc.., 137(8).
https://doi.org/10.1002/app.48406
Čalija B, Milić J, Milašinović N, Daković A, Trifković K, Stojanović J. Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass. in Journal of Applied Polymer Science. 2020;137(8).
doi:10.1002/app.48406 .
Čalija, Bojan, Milić, Jela, Milašinović, Nikola, Daković, Aleksandra, Trifković, Kata, Stojanović, Jovica, "Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass" in Journal of Applied Polymer Science, 137, no. 8 (2020),
https://doi.org/10.1002/app.48406 . .
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Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass

Čalija, Bojan; Milić, Jela; Milašinović, Nikola; Daković, Aleksandra; Trifković, Kata; Stojanović, Jovica; Krajišnik, Danina

(Wiley Periodicals, Inc., 2020)

TY  - JOUR
AU  - Čalija, Bojan
AU  - Milić, Jela
AU  - Milašinović, Nikola
AU  - Daković, Aleksandra
AU  - Trifković, Kata
AU  - Stojanović, Jovica
AU  - Krajišnik, Danina
PY  - 2020
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3476
AB  - This study was designed to investigate functionality of tetracycline‐loaded chitosan‐halloysite nanocomposite films, with focus on evaluating the influence of chitosan molar mass on films applicability for sustained local antibiotic delivery. The films were prepared by casting and solvent evaporation using low, medium, and high molar mass chitosan. SEM analysis revealed compact, nonporous and rough surface of the nanocomposite films due to the presence of halloysite agglomerates and tetracycline crystals. Increasing chitosan molar mass led to higher values of elongation at break (from 21.65 ± 2.65 to 34.48 ± 2.34%), tensile strength (from 134.8 ± 13.21 to 246.36 ± 14.69 MPa), and elastic modulus (from 633.79 ± 128.37 to 716.55 ± 60.76 MPa) of the nanocomposite films. FT‐IR, XRPD, and thermal analyses confirmed molar mass dependent chitosan‐halloysite interactions and improved thermal stability of the nanocomposite films in comparison with chitosan films. The nanocomposite films released tetracycline in a sustained manner, with the slowest release achieved from the films consisting of low molar mass chitosan. Chitosan molar mass was confirmed to be a functionality‐related characteristic of chitosan‐halloysite nanocomposite films as potential sustained‐release carriers for topical delivery of antibiotics.
PB  - Wiley Periodicals, Inc.
T2  - Journal of Applied Polymer Science
T1  - Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass
VL  - 137
IS  - 8
DO  - 10.1002/app.48406
ER  - 
@article{
author = "Čalija, Bojan and Milić, Jela and Milašinović, Nikola and Daković, Aleksandra and Trifković, Kata and Stojanović, Jovica and Krajišnik, Danina",
year = "2020",
abstract = "This study was designed to investigate functionality of tetracycline‐loaded chitosan‐halloysite nanocomposite films, with focus on evaluating the influence of chitosan molar mass on films applicability for sustained local antibiotic delivery. The films were prepared by casting and solvent evaporation using low, medium, and high molar mass chitosan. SEM analysis revealed compact, nonporous and rough surface of the nanocomposite films due to the presence of halloysite agglomerates and tetracycline crystals. Increasing chitosan molar mass led to higher values of elongation at break (from 21.65 ± 2.65 to 34.48 ± 2.34%), tensile strength (from 134.8 ± 13.21 to 246.36 ± 14.69 MPa), and elastic modulus (from 633.79 ± 128.37 to 716.55 ± 60.76 MPa) of the nanocomposite films. FT‐IR, XRPD, and thermal analyses confirmed molar mass dependent chitosan‐halloysite interactions and improved thermal stability of the nanocomposite films in comparison with chitosan films. The nanocomposite films released tetracycline in a sustained manner, with the slowest release achieved from the films consisting of low molar mass chitosan. Chitosan molar mass was confirmed to be a functionality‐related characteristic of chitosan‐halloysite nanocomposite films as potential sustained‐release carriers for topical delivery of antibiotics.",
publisher = "Wiley Periodicals, Inc.",
journal = "Journal of Applied Polymer Science",
title = "Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass",
volume = "137",
number = "8",
doi = "10.1002/app.48406"
}
Čalija, B., Milić, J., Milašinović, N., Daković, A., Trifković, K., Stojanović, J.,& Krajišnik, D.. (2020). Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass. in Journal of Applied Polymer Science
Wiley Periodicals, Inc.., 137(8).
https://doi.org/10.1002/app.48406
Čalija B, Milić J, Milašinović N, Daković A, Trifković K, Stojanović J, Krajišnik D. Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass. in Journal of Applied Polymer Science. 2020;137(8).
doi:10.1002/app.48406 .
Čalija, Bojan, Milić, Jela, Milašinović, Nikola, Daković, Aleksandra, Trifković, Kata, Stojanović, Jovica, Krajišnik, Danina, "Functionality of chitosan‐halloysite nanocomposite films for sustained delivery of antibiotics: The effect of chitosan molar mass" in Journal of Applied Polymer Science, 137, no. 8 (2020),
https://doi.org/10.1002/app.48406 . .
8
3
7

Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering

Stevanović, Milena; Đošić, Marija; Janković, Ana; Kojić, Vesna; Vukašinović-Sekulić, Maja; Stojanović, Jovica; Odović, Jadranka; Crevar-Sakač, Milkica; Kyong Yop, Rhee; Mišković-Stanković, Vesna

(Wiley Periodicals, LLC., 2020)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đošić, Marija
AU  - Janković, Ana
AU  - Kojić, Vesna
AU  - Vukašinović-Sekulić, Maja
AU  - Stojanović, Jovica
AU  - Odović, Jadranka
AU  - Crevar-Sakač, Milkica
AU  - Kyong Yop, Rhee
AU  - Mišković-Stanković, Vesna
PY  - 2020
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3657
AB  - Electrophoretic deposition process (EPD) was successfully used for obtaining graphene (Gr)-reinforced composite coating based on hydroxyapatite (HAP), chitosan (CS), and antibiotic gentamicin (Gent), from aqueous suspension. The deposition process was performed as a single step process at a constant voltage (5 V, deposition time 12 min) on pure titanium foils. The influence of graphene was examined through detailed physicochemical and biological characterization. Fourier transform infrared spectroscopy, field emission scanning electron microscopy, thermogravimetric analysis, X-ray diffraction, Raman, and X-ray photoelectron analyses confirmed the formation of composite HAP/CS/Gr and HAP/CS/Gr/Gent coatings on Ti. Obtained coatings had porous, uniform, fracture-free surfaces, suggesting strong interfacial interaction between HAP, CS, and Gr. Large specific area of graphene enabled strong bonding with chitosan, acting as nanofiller throughout the polymer matrix. Gentamicin addition strongly improved the antibacterial activity of HAP/CS/Gr/Gent coating that was confirmed by antibacterial activity kinetics in suspension and agar diffusion testing, while results indicated more pronounced antibacterial effect against Staphylococcus aureus (bactericidal, viable cells number reduction >3 logarithmic units) compared to Escherichia coli (bacteriostatic, <3 logarithmic units). MTT assay indicated low cytotoxicity (75% cell viability) against MRC-5 and L929 (70% cell viability) tested cell lines, indicating good biocompatibility of HAP/CS/Gr/Gent coating. Therefore, electrodeposited HAP/CS/Gr/Gent coating on Ti can be considered as a prospective material for bone tissue engineering as a hard tissue implant.
PB  - Wiley Periodicals, LLC.
T2  - Journal of Biomedical Materials Research - Part A
T1  - Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering
VL  - 108
IS  - 11
SP  - 2175
EP  - 2189
DO  - 10.1002/jbm.a.36974
ER  - 
@article{
author = "Stevanović, Milena and Đošić, Marija and Janković, Ana and Kojić, Vesna and Vukašinović-Sekulić, Maja and Stojanović, Jovica and Odović, Jadranka and Crevar-Sakač, Milkica and Kyong Yop, Rhee and Mišković-Stanković, Vesna",
year = "2020",
abstract = "Electrophoretic deposition process (EPD) was successfully used for obtaining graphene (Gr)-reinforced composite coating based on hydroxyapatite (HAP), chitosan (CS), and antibiotic gentamicin (Gent), from aqueous suspension. The deposition process was performed as a single step process at a constant voltage (5 V, deposition time 12 min) on pure titanium foils. The influence of graphene was examined through detailed physicochemical and biological characterization. Fourier transform infrared spectroscopy, field emission scanning electron microscopy, thermogravimetric analysis, X-ray diffraction, Raman, and X-ray photoelectron analyses confirmed the formation of composite HAP/CS/Gr and HAP/CS/Gr/Gent coatings on Ti. Obtained coatings had porous, uniform, fracture-free surfaces, suggesting strong interfacial interaction between HAP, CS, and Gr. Large specific area of graphene enabled strong bonding with chitosan, acting as nanofiller throughout the polymer matrix. Gentamicin addition strongly improved the antibacterial activity of HAP/CS/Gr/Gent coating that was confirmed by antibacterial activity kinetics in suspension and agar diffusion testing, while results indicated more pronounced antibacterial effect against Staphylococcus aureus (bactericidal, viable cells number reduction >3 logarithmic units) compared to Escherichia coli (bacteriostatic, <3 logarithmic units). MTT assay indicated low cytotoxicity (75% cell viability) against MRC-5 and L929 (70% cell viability) tested cell lines, indicating good biocompatibility of HAP/CS/Gr/Gent coating. Therefore, electrodeposited HAP/CS/Gr/Gent coating on Ti can be considered as a prospective material for bone tissue engineering as a hard tissue implant.",
publisher = "Wiley Periodicals, LLC.",
journal = "Journal of Biomedical Materials Research - Part A",
title = "Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering",
volume = "108",
number = "11",
pages = "2175-2189",
doi = "10.1002/jbm.a.36974"
}
Stevanović, M., Đošić, M., Janković, A., Kojić, V., Vukašinović-Sekulić, M., Stojanović, J., Odović, J., Crevar-Sakač, M., Kyong Yop, R.,& Mišković-Stanković, V.. (2020). Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering. in Journal of Biomedical Materials Research - Part A
Wiley Periodicals, LLC.., 108(11), 2175-2189.
https://doi.org/10.1002/jbm.a.36974
Stevanović M, Đošić M, Janković A, Kojić V, Vukašinović-Sekulić M, Stojanović J, Odović J, Crevar-Sakač M, Kyong Yop R, Mišković-Stanković V. Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering. in Journal of Biomedical Materials Research - Part A. 2020;108(11):2175-2189.
doi:10.1002/jbm.a.36974 .
Stevanović, Milena, Đošić, Marija, Janković, Ana, Kojić, Vesna, Vukašinović-Sekulić, Maja, Stojanović, Jovica, Odović, Jadranka, Crevar-Sakač, Milkica, Kyong Yop, Rhee, Mišković-Stanković, Vesna, "Antibacterial graphene-based hydroxyapatite/chitosan coating with gentamicin for potential applications in bone tissue engineering" in Journal of Biomedical Materials Research - Part A, 108, no. 11 (2020):2175-2189,
https://doi.org/10.1002/jbm.a.36974 . .
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Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium

Stevanović, Milena; Đosić, Marija; Janković, Ana; Kojić, Vesna; Vukašinović-Sekulić, Maja; Stojanović, Jovica; Odović, Jadranka; Crevar-Sakač, Milkica; Rhee, Kyong Yop; Mišković-Stanković, Vesna

(Amer Chemical Soc, Washington, 2018)

TY  - JOUR
AU  - Stevanović, Milena
AU  - Đosić, Marija
AU  - Janković, Ana
AU  - Kojić, Vesna
AU  - Vukašinović-Sekulić, Maja
AU  - Stojanović, Jovica
AU  - Odović, Jadranka
AU  - Crevar-Sakač, Milkica
AU  - Rhee, Kyong Yop
AU  - Mišković-Stanković, Vesna
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3123
AB  - Composite coating of antibiotic gentamicin (Gent), natural polymer chitosan (CS), and hydroxyapatite (HAP) was successfully assessed by applying the electrophoretic deposition (EPD) technique. EPD was performed under optimized deposition conditions (5 V, 12 min) on pure titanium plates, to obtain HAP/CS and HAP/CS/Gent composite coatings in a single step from three-component aqueous suspension, with favorable antibacterial properties. Composite coatings were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy, Fourier transform infrared spectroscopy, thermogravimetric analysis, and X-ray photoelectron analysis, confirming the formation of composite HAP/CS and HAP/CS/Gent coatings on the titanium surface, which is due to intermolecular hydrogen bonds. Employing the XRD technique, HAP was detected by obtaining the characteristic diffraction maximums. Good antibacterial activity of the composite coating loaded with antibiotic (HAP/CS/Gent) was confirmed against Staphylococcus aureus and Escherichia coli, pointing to the high potential for bioapplication. Introduction of gentamicin in HAP/CS/Gent coating caused very mild cytotoxicity in the tested cell lines MRC-5 and L929. MTT testing was used to evaluate cell viability, and HAP/CS was classified as noncytotoxic.
PB  - Amer Chemical Soc, Washington
T2  - ACS Biomaterials Science & Engineering
T1  - Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium
VL  - 4
IS  - 12
SP  - 3994
EP  - 4007
DO  - 10.1021/acsbiomaterials.8b00859
ER  - 
@article{
author = "Stevanović, Milena and Đosić, Marija and Janković, Ana and Kojić, Vesna and Vukašinović-Sekulić, Maja and Stojanović, Jovica and Odović, Jadranka and Crevar-Sakač, Milkica and Rhee, Kyong Yop and Mišković-Stanković, Vesna",
year = "2018",
abstract = "Composite coating of antibiotic gentamicin (Gent), natural polymer chitosan (CS), and hydroxyapatite (HAP) was successfully assessed by applying the electrophoretic deposition (EPD) technique. EPD was performed under optimized deposition conditions (5 V, 12 min) on pure titanium plates, to obtain HAP/CS and HAP/CS/Gent composite coatings in a single step from three-component aqueous suspension, with favorable antibacterial properties. Composite coatings were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy, Fourier transform infrared spectroscopy, thermogravimetric analysis, and X-ray photoelectron analysis, confirming the formation of composite HAP/CS and HAP/CS/Gent coatings on the titanium surface, which is due to intermolecular hydrogen bonds. Employing the XRD technique, HAP was detected by obtaining the characteristic diffraction maximums. Good antibacterial activity of the composite coating loaded with antibiotic (HAP/CS/Gent) was confirmed against Staphylococcus aureus and Escherichia coli, pointing to the high potential for bioapplication. Introduction of gentamicin in HAP/CS/Gent coating caused very mild cytotoxicity in the tested cell lines MRC-5 and L929. MTT testing was used to evaluate cell viability, and HAP/CS was classified as noncytotoxic.",
publisher = "Amer Chemical Soc, Washington",
journal = "ACS Biomaterials Science & Engineering",
title = "Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium",
volume = "4",
number = "12",
pages = "3994-4007",
doi = "10.1021/acsbiomaterials.8b00859"
}
Stevanović, M., Đosić, M., Janković, A., Kojić, V., Vukašinović-Sekulić, M., Stojanović, J., Odović, J., Crevar-Sakač, M., Rhee, K. Y.,& Mišković-Stanković, V.. (2018). Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium. in ACS Biomaterials Science & Engineering
Amer Chemical Soc, Washington., 4(12), 3994-4007.
https://doi.org/10.1021/acsbiomaterials.8b00859
Stevanović M, Đosić M, Janković A, Kojić V, Vukašinović-Sekulić M, Stojanović J, Odović J, Crevar-Sakač M, Rhee KY, Mišković-Stanković V. Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium. in ACS Biomaterials Science & Engineering. 2018;4(12):3994-4007.
doi:10.1021/acsbiomaterials.8b00859 .
Stevanović, Milena, Đosić, Marija, Janković, Ana, Kojić, Vesna, Vukašinović-Sekulić, Maja, Stojanović, Jovica, Odović, Jadranka, Crevar-Sakač, Milkica, Rhee, Kyong Yop, Mišković-Stanković, Vesna, "Gentamicin-Loaded Bioactive Hydroxyapatite/Chitosan Composite Coating Electrodeposited on Titanium" in ACS Biomaterials Science & Engineering, 4, no. 12 (2018):3994-4007,
https://doi.org/10.1021/acsbiomaterials.8b00859 . .
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