Puac, Nevena

Link to this page

Authority KeyName Variants
orcid::0000-0003-1142-8494
  • Puac, Nevena (2)
  • Puac, N. (1)
  • Puač, Nevena (1)
Projects

Author's Bibliography

Apoptosis time window induced by cold atmospheric plasma: Comparison with ionizing radiation

Joksić, Gordana; Valenta-Šobot, Ana; Filipović Tričković, Jelena G.; Maletić, Dejan; Puač, Nevena; Malović, Gordana N.; Petrović, Zoran Lj.; Lazović, Saša

(2019)

TY  - JOUR
AU  - Joksić, Gordana
AU  - Valenta-Šobot, Ana
AU  - Filipović Tričković, Jelena G.
AU  - Maletić, Dejan
AU  - Puač, Nevena
AU  - Malović, Gordana N.
AU  - Petrović, Zoran Lj.
AU  - Lazović, Saša
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8178
AB  - In this study we evaluate apoptosis time window of primary fibroblasts treated with cold atmospheric plasma (CAP), power range 0.4-1.4 W, for 30 sec, using γ-H2AX phosphorylation assay and flow cytometry. In contrast to irradiation where maximum of γ-H2AX foci appeared 30 min after irradiation and apoptosis 24 h later irrespective of radiation dose, treatment with CAP (power of 0.4 and 0.6) induces maximum of γ-H2AX foci 2 h after treatment. Apoptosis occurred in a power-dependent manner, with time shift of 2-3 h. Besides power-dependent time shift in apoptosis induction, apoptosis time window is the same and lasts for 2 h. © 2019, Indian Academy of Sciences.
T2  - Current Science
T1  - Apoptosis time window induced by cold atmospheric plasma: Comparison with ionizing radiation
VL  - 116
IS  - 7
SP  - 1229
EP  - 1233
DO  - 10.18520/cs/v116/i7/1229-1233
ER  - 
@article{
author = "Joksić, Gordana and Valenta-Šobot, Ana and Filipović Tričković, Jelena G. and Maletić, Dejan and Puač, Nevena and Malović, Gordana N. and Petrović, Zoran Lj. and Lazović, Saša",
year = "2019",
abstract = "In this study we evaluate apoptosis time window of primary fibroblasts treated with cold atmospheric plasma (CAP), power range 0.4-1.4 W, for 30 sec, using γ-H2AX phosphorylation assay and flow cytometry. In contrast to irradiation where maximum of γ-H2AX foci appeared 30 min after irradiation and apoptosis 24 h later irrespective of radiation dose, treatment with CAP (power of 0.4 and 0.6) induces maximum of γ-H2AX foci 2 h after treatment. Apoptosis occurred in a power-dependent manner, with time shift of 2-3 h. Besides power-dependent time shift in apoptosis induction, apoptosis time window is the same and lasts for 2 h. © 2019, Indian Academy of Sciences.",
journal = "Current Science",
title = "Apoptosis time window induced by cold atmospheric plasma: Comparison with ionizing radiation",
volume = "116",
number = "7",
pages = "1229-1233",
doi = "10.18520/cs/v116/i7/1229-1233"
}
Joksić, G., Valenta-Šobot, A., Filipović Tričković, J. G., Maletić, D., Puač, N., Malović, G. N., Petrović, Z. Lj.,& Lazović, S.. (2019). Apoptosis time window induced by cold atmospheric plasma: Comparison with ionizing radiation. in Current Science, 116(7), 1229-1233.
https://doi.org/10.18520/cs/v116/i7/1229-1233
Joksić G, Valenta-Šobot A, Filipović Tričković JG, Maletić D, Puač N, Malović GN, Petrović ZL, Lazović S. Apoptosis time window induced by cold atmospheric plasma: Comparison with ionizing radiation. in Current Science. 2019;116(7):1229-1233.
doi:10.18520/cs/v116/i7/1229-1233 .
Joksić, Gordana, Valenta-Šobot, Ana, Filipović Tričković, Jelena G., Maletić, Dejan, Puač, Nevena, Malović, Gordana N., Petrović, Zoran Lj., Lazović, Saša, "Apoptosis time window induced by cold atmospheric plasma: Comparison with ionizing radiation" in Current Science, 116, no. 7 (2019):1229-1233,
https://doi.org/10.18520/cs/v116/i7/1229-1233 . .
4
2
3

Plasma induced DNA damage: Comparison with the effects of ionizing radiation

Lazovic, S.; Maletić, Dimitrije; Leskovac, Andreja; Filipović, Jelena G.; Puac, N.; Malović, Gordana N.; Joksić, Gordana; Petrović, Z. Lj.

(2014)

TY  - JOUR
AU  - Lazovic, S.
AU  - Maletić, Dimitrije
AU  - Leskovac, Andreja
AU  - Filipović, Jelena G.
AU  - Puac, N.
AU  - Malović, Gordana N.
AU  - Joksić, Gordana
AU  - Petrović, Z. Lj.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/154
AB  - We use human primary fibroblasts for comparing plasma and gamma rays induced DNA damage. In both cases, DNA strand breaks occur, but of fundamentally different nature. Unlike gamma exposure, contact with plasma predominantly leads to single strand breaks and base-damages, while double strand breaks are mainly consequence of the cell repair mechanisms. Different cell signaling mechanisms are detected confirming this (ataxia telangiectasia mutated - ATM and ataxia telangiectasia and Rad3 related - ATR, respectively). The effective plasma doses can be tuned to match the typical therapeutic doses of 2Gy. Tailoring the effective dose through plasma power and duration of the treatment enables safety precautions mainly by inducing apoptosis and consequently reduced frequency of micronuclei. (C) 2014 AIP Publishing LLC.
T2  - Applied Physics Letters
T1  - Plasma induced DNA damage: Comparison with the effects of ionizing radiation
VL  - 105
IS  - 12
DO  - 10.1063/1.4896626
ER  - 
@article{
author = "Lazovic, S. and Maletić, Dimitrije and Leskovac, Andreja and Filipović, Jelena G. and Puac, N. and Malović, Gordana N. and Joksić, Gordana and Petrović, Z. Lj.",
year = "2014",
abstract = "We use human primary fibroblasts for comparing plasma and gamma rays induced DNA damage. In both cases, DNA strand breaks occur, but of fundamentally different nature. Unlike gamma exposure, contact with plasma predominantly leads to single strand breaks and base-damages, while double strand breaks are mainly consequence of the cell repair mechanisms. Different cell signaling mechanisms are detected confirming this (ataxia telangiectasia mutated - ATM and ataxia telangiectasia and Rad3 related - ATR, respectively). The effective plasma doses can be tuned to match the typical therapeutic doses of 2Gy. Tailoring the effective dose through plasma power and duration of the treatment enables safety precautions mainly by inducing apoptosis and consequently reduced frequency of micronuclei. (C) 2014 AIP Publishing LLC.",
journal = "Applied Physics Letters",
title = "Plasma induced DNA damage: Comparison with the effects of ionizing radiation",
volume = "105",
number = "12",
doi = "10.1063/1.4896626"
}
Lazovic, S., Maletić, D., Leskovac, A., Filipović, J. G., Puac, N., Malović, G. N., Joksić, G.,& Petrović, Z. Lj.. (2014). Plasma induced DNA damage: Comparison with the effects of ionizing radiation. in Applied Physics Letters, 105(12).
https://doi.org/10.1063/1.4896626
Lazovic S, Maletić D, Leskovac A, Filipović JG, Puac N, Malović GN, Joksić G, Petrović ZL. Plasma induced DNA damage: Comparison with the effects of ionizing radiation. in Applied Physics Letters. 2014;105(12).
doi:10.1063/1.4896626 .
Lazovic, S., Maletić, Dimitrije, Leskovac, Andreja, Filipović, Jelena G., Puac, N., Malović, Gordana N., Joksić, Gordana, Petrović, Z. Lj., "Plasma induced DNA damage: Comparison with the effects of ionizing radiation" in Applied Physics Letters, 105, no. 12 (2014),
https://doi.org/10.1063/1.4896626 . .
1
30
27
31

Improved Properties of Oxygen and Argon RF Plasma-Activated Polyester Fabrics Loaded with TiO2 Nanoparticles

Mihailovic, Darka; Šaponjić, Zoran; Molina, Ricardo; Puac, Nevena; Jovancic, Petar; Nedeljković, Jovan; Radetić, Maja M.

(2010)

TY  - JOUR
AU  - Mihailovic, Darka
AU  - Šaponjić, Zoran
AU  - Molina, Ricardo
AU  - Puac, Nevena
AU  - Jovancic, Petar
AU  - Nedeljković, Jovan
AU  - Radetić, Maja M.
PY  - 2010
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4023
AB  - The potentials of low-pressure capacitively coupled RF oxygen and argon plasmas for the activation of polyester fibers surface that can enhance the deposition of colloidal TiO2 nanoparticles were discussed. SEM and XPS analysis confirmed the plasma-induced morphological and chemical changes on the surface of polyester fibers. Oxygen and argon plasma pretreated polyester fabrics loaded with TiO2 nanoparticles provided maximum reduction of Gram-negative bacteria E. coli and UV blocking. The self-cleaning effects tested on blueberry juice stains and photodegradation of methylene blue in aqueous solution proved excellent photocatalytic activity of TiO2 nanoparticles deposited onto fiber surface. Although both plasmas significantly contributed to overall improvement of properties of such nanocomposite textile material, oxygen plasma treatment, in particular, enhanced the deposition of colloidal TiO2 nanoparticles and thus ensured superior effects.
T2  - ACS Applied Materials and Interfaces
T1  - Improved Properties of Oxygen and Argon RF Plasma-Activated Polyester Fabrics Loaded with TiO2 Nanoparticles
VL  - 2
IS  - 6
SP  - 1700
EP  - 1706
DO  - 10.1021/am100209n
ER  - 
@article{
author = "Mihailovic, Darka and Šaponjić, Zoran and Molina, Ricardo and Puac, Nevena and Jovancic, Petar and Nedeljković, Jovan and Radetić, Maja M.",
year = "2010",
abstract = "The potentials of low-pressure capacitively coupled RF oxygen and argon plasmas for the activation of polyester fibers surface that can enhance the deposition of colloidal TiO2 nanoparticles were discussed. SEM and XPS analysis confirmed the plasma-induced morphological and chemical changes on the surface of polyester fibers. Oxygen and argon plasma pretreated polyester fabrics loaded with TiO2 nanoparticles provided maximum reduction of Gram-negative bacteria E. coli and UV blocking. The self-cleaning effects tested on blueberry juice stains and photodegradation of methylene blue in aqueous solution proved excellent photocatalytic activity of TiO2 nanoparticles deposited onto fiber surface. Although both plasmas significantly contributed to overall improvement of properties of such nanocomposite textile material, oxygen plasma treatment, in particular, enhanced the deposition of colloidal TiO2 nanoparticles and thus ensured superior effects.",
journal = "ACS Applied Materials and Interfaces",
title = "Improved Properties of Oxygen and Argon RF Plasma-Activated Polyester Fabrics Loaded with TiO2 Nanoparticles",
volume = "2",
number = "6",
pages = "1700-1706",
doi = "10.1021/am100209n"
}
Mihailovic, D., Šaponjić, Z., Molina, R., Puac, N., Jovancic, P., Nedeljković, J.,& Radetić, M. M.. (2010). Improved Properties of Oxygen and Argon RF Plasma-Activated Polyester Fabrics Loaded with TiO2 Nanoparticles. in ACS Applied Materials and Interfaces, 2(6), 1700-1706.
https://doi.org/10.1021/am100209n
Mihailovic D, Šaponjić Z, Molina R, Puac N, Jovancic P, Nedeljković J, Radetić MM. Improved Properties of Oxygen and Argon RF Plasma-Activated Polyester Fabrics Loaded with TiO2 Nanoparticles. in ACS Applied Materials and Interfaces. 2010;2(6):1700-1706.
doi:10.1021/am100209n .
Mihailovic, Darka, Šaponjić, Zoran, Molina, Ricardo, Puac, Nevena, Jovancic, Petar, Nedeljković, Jovan, Radetić, Maja M., "Improved Properties of Oxygen and Argon RF Plasma-Activated Polyester Fabrics Loaded with TiO2 Nanoparticles" in ACS Applied Materials and Interfaces, 2, no. 6 (2010):1700-1706,
https://doi.org/10.1021/am100209n . .
44
40
49

Plasma-induced Decolorization of Indigo-dyed Denim Fabrics Related to Mechanical Properties and Fiber Surface Morphology

Radetić, Maja M.; Jovancic, Petar; Puac, Nevena; Petrović, Zoran Lj; Šaponjić, Zoran

(2009)

TY  - JOUR
AU  - Radetić, Maja M.
AU  - Jovancic, Petar
AU  - Puac, Nevena
AU  - Petrović, Zoran Lj
AU  - Šaponjić, Zoran
PY  - 2009
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3661
AB  - The aim of this study was to investigate how morphology of fibers is affected by plasma during the process of decolorization by a low-pressure RF plasma (gas, treatment time, and power were varied) and atmospheric pressure industrial corona (number of passages and power). CIE LAB colorimetric system was used for determination of color difference between untreated and differently plasma-treated denim fabrics. Particular emphasis was put on the morphological changes induced by plasma treatment, because they indicate changes in mechanical properties of the fabrics. The morphology of plasma-treated fibers was analyzed by scanning electron microscopy (SEM). SEM images revealed that, when plasma conditions that lead to a decolorization were chosen, specific fiber surface changes were always observed in the form of submicrometer-sized striations, pits, and cracks. Mechanical properties of denim fabrics were moderately influenced by treatment conditions. The results indicated that decolorization was highly affected by plasma parameters and desired worn look effects could be designed by adequate control of plasma processing while paying attention to limiting the plasma-induced damage.
T2  - Textile Research Journal
T1  - Plasma-induced Decolorization of Indigo-dyed Denim Fabrics Related to Mechanical Properties and Fiber Surface Morphology
VL  - 79
IS  - 6
SP  - 558
EP  - 565
DO  - 10.1177/0040517508095612
ER  - 
@article{
author = "Radetić, Maja M. and Jovancic, Petar and Puac, Nevena and Petrović, Zoran Lj and Šaponjić, Zoran",
year = "2009",
abstract = "The aim of this study was to investigate how morphology of fibers is affected by plasma during the process of decolorization by a low-pressure RF plasma (gas, treatment time, and power were varied) and atmospheric pressure industrial corona (number of passages and power). CIE LAB colorimetric system was used for determination of color difference between untreated and differently plasma-treated denim fabrics. Particular emphasis was put on the morphological changes induced by plasma treatment, because they indicate changes in mechanical properties of the fabrics. The morphology of plasma-treated fibers was analyzed by scanning electron microscopy (SEM). SEM images revealed that, when plasma conditions that lead to a decolorization were chosen, specific fiber surface changes were always observed in the form of submicrometer-sized striations, pits, and cracks. Mechanical properties of denim fabrics were moderately influenced by treatment conditions. The results indicated that decolorization was highly affected by plasma parameters and desired worn look effects could be designed by adequate control of plasma processing while paying attention to limiting the plasma-induced damage.",
journal = "Textile Research Journal",
title = "Plasma-induced Decolorization of Indigo-dyed Denim Fabrics Related to Mechanical Properties and Fiber Surface Morphology",
volume = "79",
number = "6",
pages = "558-565",
doi = "10.1177/0040517508095612"
}
Radetić, M. M., Jovancic, P., Puac, N., Petrović, Z. L.,& Šaponjić, Z.. (2009). Plasma-induced Decolorization of Indigo-dyed Denim Fabrics Related to Mechanical Properties and Fiber Surface Morphology. in Textile Research Journal, 79(6), 558-565.
https://doi.org/10.1177/0040517508095612
Radetić MM, Jovancic P, Puac N, Petrović ZL, Šaponjić Z. Plasma-induced Decolorization of Indigo-dyed Denim Fabrics Related to Mechanical Properties and Fiber Surface Morphology. in Textile Research Journal. 2009;79(6):558-565.
doi:10.1177/0040517508095612 .
Radetić, Maja M., Jovancic, Petar, Puac, Nevena, Petrović, Zoran Lj, Šaponjić, Zoran, "Plasma-induced Decolorization of Indigo-dyed Denim Fabrics Related to Mechanical Properties and Fiber Surface Morphology" in Textile Research Journal, 79, no. 6 (2009):558-565,
https://doi.org/10.1177/0040517508095612 . .
32
26
33