Bogdanović Pristov, Jelena

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bfa952e9-586f-407a-879c-ed84f0ba2def
  • Bogdanović Pristov, Jelena (5)
  • Bogdanović-Pristov, Jelena (1)

Author's Bibliography

Approach for patch-clamping using an upright microscope with z-axis movable stage.

Perić, Mina; Bataveljić, Danijela; Bijelić, Dunja; Milićević, Katarina; Andjus, Pavle R.; Bogdanović Pristov, Jelena; Nikolić, Ljiljana

(Hoboken: John Wiley and Sons Inc., 2022)

TY  - JOUR
AU  - Perić, Mina
AU  - Bataveljić, Danijela
AU  - Bijelić, Dunja
AU  - Milićević, Katarina
AU  - Andjus, Pavle R.
AU  - Bogdanović Pristov, Jelena
AU  - Nikolić, Ljiljana
PY  - 2022
UR  - https://onlinelibrary.wiley.com/doi/10.1002/jemt.24066
UR  - http://www.ncbi.nlm.nih.gov/pubmed/35088507
UR  - http://radar.ibiss.bg.ac.rs/handle/123456789/4790
AB  - We describe an approach for studying the physiology of single live cells using the conceptionally novel upright microscope/patch-clamp configuration. Electrophysiology experiments typically require a microscope with the fixed stage position and the motion control of the microscope objective. Here, we demonstrate that a microscope with a z-axis movable stage and a fixed objective can also be efficiently used in combination with the patch-clamp technique. We define a set of underlying principles governing the operation of this microscope/patch-clamp configuration and demonstrate its performance in practice using cultured astrocytes, microglia, and oligodendrocytes. Experimental results show that our custom configuration provides stable recordings, has a high success rate of the whole-cell patch-clamp trials, can be effectively applied to study cellular physiology of glial cells, and provides comparable performance and usability to the commercially available systems. Our system can be easily replicated or adapted to suit the needs of the research groups and can be cost-effective in reducing the investments in purchasing additional equipment. We provide step-by-step instructions on implementing an upright microscope with z-axis movable stage as a routine workhorse for patch-clamping.
PB  - Hoboken: John Wiley and Sons Inc.
T2  - Microscopy Research and Technique
T1  - Approach for patch-clamping using an upright microscope with z-axis movable stage.
IS  - 6
VL  - 85
DO  - 10.1002/jemt.24066
SP  - 2095
EP  - 2104
ER  - 
@article{
author = "Perić, Mina and Bataveljić, Danijela and Bijelić, Dunja and Milićević, Katarina and Andjus, Pavle R. and Bogdanović Pristov, Jelena and Nikolić, Ljiljana",
year = "2022",
abstract = "We describe an approach for studying the physiology of single live cells using the conceptionally novel upright microscope/patch-clamp configuration. Electrophysiology experiments typically require a microscope with the fixed stage position and the motion control of the microscope objective. Here, we demonstrate that a microscope with a z-axis movable stage and a fixed objective can also be efficiently used in combination with the patch-clamp technique. We define a set of underlying principles governing the operation of this microscope/patch-clamp configuration and demonstrate its performance in practice using cultured astrocytes, microglia, and oligodendrocytes. Experimental results show that our custom configuration provides stable recordings, has a high success rate of the whole-cell patch-clamp trials, can be effectively applied to study cellular physiology of glial cells, and provides comparable performance and usability to the commercially available systems. Our system can be easily replicated or adapted to suit the needs of the research groups and can be cost-effective in reducing the investments in purchasing additional equipment. We provide step-by-step instructions on implementing an upright microscope with z-axis movable stage as a routine workhorse for patch-clamping.",
publisher = "Hoboken: John Wiley and Sons Inc.",
journal = "Microscopy Research and Technique",
title = "Approach for patch-clamping using an upright microscope with z-axis movable stage.",
number = "6",
volume = "85",
doi = "10.1002/jemt.24066",
pages = "2095-2104"
}
Perić, M., Bataveljić, D., Bijelić, D., Milićević, K., Andjus, P. R., Bogdanović Pristov, J.,& Nikolić, L.. (2022). Approach for patch-clamping using an upright microscope with z-axis movable stage.. in Microscopy Research and Technique
Hoboken: John Wiley and Sons Inc.., 85(6), 2095-2104.
https://doi.org/10.1002/jemt.24066
Perić M, Bataveljić D, Bijelić D, Milićević K, Andjus PR, Bogdanović Pristov J, Nikolić L. Approach for patch-clamping using an upright microscope with z-axis movable stage.. in Microscopy Research and Technique. 2022;85(6):2095-2104.
doi:10.1002/jemt.24066 .
Perić, Mina, Bataveljić, Danijela, Bijelić, Dunja, Milićević, Katarina, Andjus, Pavle R., Bogdanović Pristov, Jelena, Nikolić, Ljiljana, "Approach for patch-clamping using an upright microscope with z-axis movable stage." in Microscopy Research and Technique, 85, no. 6 (2022):2095-2104,
https://doi.org/10.1002/jemt.24066 . .
3
1
1

Central nervous system-infiltrated immune cells alter calcium dynamics in astrocytes

Milićević, Katarina; Bijelić, Dunja; Lazarević, Milica; Miljković, Đorđe; Bogdanović Pristov, Jelena; Petković, Branka; Anđus, Pavle; Momčilović, Miljana; Nikolić, Ljiljana

(Querétaro, México: Instituto de neurobiologia, 2020)

TY  - CONF
AU  - Milićević, Katarina
AU  - Bijelić, Dunja
AU  - Lazarević, Milica
AU  - Miljković, Đorđe
AU  - Bogdanović Pristov, Jelena
AU  - Petković, Branka
AU  - Anđus, Pavle
AU  - Momčilović, Miljana
AU  - Nikolić, Ljiljana
PY  - 2020
UR  - http://radar.ibiss.bg.ac.rs/handle/123456789/5514
AB  - Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous
system (CNS), characterized by focal neurodegenerative and demyelinating lesions.
A major contributor to the pathogenic process of MS is the complex interaction
between astrocytes and the CNS-infiltrating immune cells (CNS-IIC). The aim of our
study is to explore how naïve astrocytes respond to the autoreactive immune cells
that invade the CNS. For this reason, CNS-IICs were isolated and purified from
spinal cords of rats with experimental autoimmune encephalomyelitis. Ca2+
dynamics was monitored in Fluo-4 labeled naïve astrocytes, isolated from spinal
cords of wild type rat pups, following brief bath application of CNS-IIC or peripheral
immune cells, with different pharmacological agents. CNS-IICs, and not peripheral
immune cells, induced robust elevation of intracellular Ca2+ in naïve astrocytes. We
demonstrated that this CNS IIC-induced increase in astrocyte Ca2+ does not depend
on the metabotropic glutamate receptors, metabotropic purinergic P2Y1 receptors
or TRPA1 channels. Remarkably, further research showed that Ca2+ elevation in
astrocytes upon exposure to CNS IICs is due to the activation of ionotropic purinergic
P2X7 receptors. Bioluminescence assay showed that immune cell-derived ATP is
not a cause of astrocytic P2X7 receptor activation. In fact, we showed that CNS-IICs
promoted P2X7 receptor activation and increase in cytosolic Ca2+ in astrocytes by
astrocytic hemichannel-dependent ATP release mechanism. Our data suggest that
direct contact between astrocytes and CNS IICs induce ATP-dependent Ca2+
changes in astrocytes and points to the new aspect of cell-cell interactions in
propagation of neuroinflammatory response in CNS autoimmunity.
PB  - Querétaro, México: Instituto de neurobiologia
C3  - Proceedings: 3rd Symposium on Physiology and pathology of neuroglia; 2020 Noc 24-25; Virtual
T1  - Central nervous system-infiltrated immune cells alter calcium dynamics in astrocytes
SP  - 45
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_5514
ER  - 
@conference{
author = "Milićević, Katarina and Bijelić, Dunja and Lazarević, Milica and Miljković, Đorđe and Bogdanović Pristov, Jelena and Petković, Branka and Anđus, Pavle and Momčilović, Miljana and Nikolić, Ljiljana",
year = "2020",
abstract = "Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous
system (CNS), characterized by focal neurodegenerative and demyelinating lesions.
A major contributor to the pathogenic process of MS is the complex interaction
between astrocytes and the CNS-infiltrating immune cells (CNS-IIC). The aim of our
study is to explore how naïve astrocytes respond to the autoreactive immune cells
that invade the CNS. For this reason, CNS-IICs were isolated and purified from
spinal cords of rats with experimental autoimmune encephalomyelitis. Ca2+
dynamics was monitored in Fluo-4 labeled naïve astrocytes, isolated from spinal
cords of wild type rat pups, following brief bath application of CNS-IIC or peripheral
immune cells, with different pharmacological agents. CNS-IICs, and not peripheral
immune cells, induced robust elevation of intracellular Ca2+ in naïve astrocytes. We
demonstrated that this CNS IIC-induced increase in astrocyte Ca2+ does not depend
on the metabotropic glutamate receptors, metabotropic purinergic P2Y1 receptors
or TRPA1 channels. Remarkably, further research showed that Ca2+ elevation in
astrocytes upon exposure to CNS IICs is due to the activation of ionotropic purinergic
P2X7 receptors. Bioluminescence assay showed that immune cell-derived ATP is
not a cause of astrocytic P2X7 receptor activation. In fact, we showed that CNS-IICs
promoted P2X7 receptor activation and increase in cytosolic Ca2+ in astrocytes by
astrocytic hemichannel-dependent ATP release mechanism. Our data suggest that
direct contact between astrocytes and CNS IICs induce ATP-dependent Ca2+
changes in astrocytes and points to the new aspect of cell-cell interactions in
propagation of neuroinflammatory response in CNS autoimmunity.",
publisher = "Querétaro, México: Instituto de neurobiologia",
journal = "Proceedings: 3rd Symposium on Physiology and pathology of neuroglia; 2020 Noc 24-25; Virtual",
title = "Central nervous system-infiltrated immune cells alter calcium dynamics in astrocytes",
pages = "45",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_5514"
}
Milićević, K., Bijelić, D., Lazarević, M., Miljković, Đ., Bogdanović Pristov, J., Petković, B., Anđus, P., Momčilović, M.,& Nikolić, L.. (2020). Central nervous system-infiltrated immune cells alter calcium dynamics in astrocytes. in Proceedings: 3rd Symposium on Physiology and pathology of neuroglia; 2020 Noc 24-25; Virtual
Querétaro, México: Instituto de neurobiologia., 45.
https://hdl.handle.net/21.15107/rcub_ibiss_5514
Milićević K, Bijelić D, Lazarević M, Miljković Đ, Bogdanović Pristov J, Petković B, Anđus P, Momčilović M, Nikolić L. Central nervous system-infiltrated immune cells alter calcium dynamics in astrocytes. in Proceedings: 3rd Symposium on Physiology and pathology of neuroglia; 2020 Noc 24-25; Virtual. 2020;:45.
https://hdl.handle.net/21.15107/rcub_ibiss_5514 .
Milićević, Katarina, Bijelić, Dunja, Lazarević, Milica, Miljković, Đorđe, Bogdanović Pristov, Jelena, Petković, Branka, Anđus, Pavle, Momčilović, Miljana, Nikolić, Ljiljana, "Central nervous system-infiltrated immune cells alter calcium dynamics in astrocytes" in Proceedings: 3rd Symposium on Physiology and pathology of neuroglia; 2020 Noc 24-25; Virtual (2020):45,
https://hdl.handle.net/21.15107/rcub_ibiss_5514 .

Ferrous iron binding to epinephrine promotes the oxidation of iron and impedes activation of adrenergic receptors.

Korać Jačić, Jelena; Nikolić, Ljiljana; Stanković, Dalibor M.; Opačić, Miloš; Dimitrijević, Milena; Savić, Danijela; Grgurić Šipka, Sanja; Spasojević, Ivan; Bogdanović Pristov, Jelena

(2020)

TY  - JOUR
AU  - Korać Jačić, Jelena
AU  - Nikolić, Ljiljana
AU  - Stanković, Dalibor M.
AU  - Opačić, Miloš
AU  - Dimitrijević, Milena
AU  - Savić, Danijela
AU  - Grgurić Šipka, Sanja
AU  - Spasojević, Ivan
AU  - Bogdanović Pristov, Jelena
PY  - 2020
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/3597
AB  - Upon release in response to stress, epinephrine (Epi) may interact with labile iron pool in human plasma with potentially important (patho)physiological consequences. We have shown that Epi and Fe3+ build stable 1:1 high-spin bidentate complex at physiological pH, and that Epi does not undergo degradation in the presence of iron. However, the interactions of Epi with the more soluble Fe2+, and the impact of iron on biological activity of Epi are still not known. Herein we showed that Epi and Fe2+ build colorless complex which is stable under anaerobic conditions. In the presence of O2, Epi promoted the oxidation of Fe2+ and the formation of Epi-Fe3+ complex. Cyclic voltammetry showed that mid-point potential of Epi-Fe2+ complex is very low (-582 mV vs. standard hydrogen electrode), which explains catalyzed oxidation of Fe2+. Next, we examined the impact of iron binding on biological performance of Epi using patch clamping in cell culture with constitutive expression of adrenergic receptors. Epi alone evoked an increase of outward currents, whereas Epi in the complex with Fe3+ did not. This implies that the binding of Epi to adrenergic receptors and their activation is prevented by the formation of complex with iron. Pro-oxidative activity of Epi-Fe2+ complex may represent a link between chronic stress and cardiovascular problems. On the other hand, labile iron could serve as a modulator of biological activity of ligands. Such interactions may be important in human pathologies that are related to iron overload or deficiency.
T2  - Free Radical Biology and Medicine
T1  - Ferrous iron binding to epinephrine promotes the oxidation of iron and impedes activation of adrenergic receptors.
VL  - 148
DO  - 10.1016/j.freeradbiomed.2020.01.001
SP  - 123
EP  - 127
ER  - 
@article{
author = "Korać Jačić, Jelena and Nikolić, Ljiljana and Stanković, Dalibor M. and Opačić, Miloš and Dimitrijević, Milena and Savić, Danijela and Grgurić Šipka, Sanja and Spasojević, Ivan and Bogdanović Pristov, Jelena",
year = "2020",
abstract = "Upon release in response to stress, epinephrine (Epi) may interact with labile iron pool in human plasma with potentially important (patho)physiological consequences. We have shown that Epi and Fe3+ build stable 1:1 high-spin bidentate complex at physiological pH, and that Epi does not undergo degradation in the presence of iron. However, the interactions of Epi with the more soluble Fe2+, and the impact of iron on biological activity of Epi are still not known. Herein we showed that Epi and Fe2+ build colorless complex which is stable under anaerobic conditions. In the presence of O2, Epi promoted the oxidation of Fe2+ and the formation of Epi-Fe3+ complex. Cyclic voltammetry showed that mid-point potential of Epi-Fe2+ complex is very low (-582 mV vs. standard hydrogen electrode), which explains catalyzed oxidation of Fe2+. Next, we examined the impact of iron binding on biological performance of Epi using patch clamping in cell culture with constitutive expression of adrenergic receptors. Epi alone evoked an increase of outward currents, whereas Epi in the complex with Fe3+ did not. This implies that the binding of Epi to adrenergic receptors and their activation is prevented by the formation of complex with iron. Pro-oxidative activity of Epi-Fe2+ complex may represent a link between chronic stress and cardiovascular problems. On the other hand, labile iron could serve as a modulator of biological activity of ligands. Such interactions may be important in human pathologies that are related to iron overload or deficiency.",
journal = "Free Radical Biology and Medicine",
title = "Ferrous iron binding to epinephrine promotes the oxidation of iron and impedes activation of adrenergic receptors.",
volume = "148",
doi = "10.1016/j.freeradbiomed.2020.01.001",
pages = "123-127"
}
Korać Jačić, J., Nikolić, L., Stanković, D. M., Opačić, M., Dimitrijević, M., Savić, D., Grgurić Šipka, S., Spasojević, I.,& Bogdanović Pristov, J.. (2020). Ferrous iron binding to epinephrine promotes the oxidation of iron and impedes activation of adrenergic receptors.. in Free Radical Biology and Medicine, 148, 123-127.
https://doi.org/10.1016/j.freeradbiomed.2020.01.001
Korać Jačić J, Nikolić L, Stanković DM, Opačić M, Dimitrijević M, Savić D, Grgurić Šipka S, Spasojević I, Bogdanović Pristov J. Ferrous iron binding to epinephrine promotes the oxidation of iron and impedes activation of adrenergic receptors.. in Free Radical Biology and Medicine. 2020;148:123-127.
doi:10.1016/j.freeradbiomed.2020.01.001 .
Korać Jačić, Jelena, Nikolić, Ljiljana, Stanković, Dalibor M., Opačić, Miloš, Dimitrijević, Milena, Savić, Danijela, Grgurić Šipka, Sanja, Spasojević, Ivan, Bogdanović Pristov, Jelena, "Ferrous iron binding to epinephrine promotes the oxidation of iron and impedes activation of adrenergic receptors." in Free Radical Biology and Medicine, 148 (2020):123-127,
https://doi.org/10.1016/j.freeradbiomed.2020.01.001 . .
1
1

Iron modulates norepinephrine effect on astrocytes

Korać, Jelena; Nikolić, Ljiljana; Bijelić, Dunja; Spasojević, Ivan; Bogdanović Pristov, Jelena

(Belgrade : Serbian Neuroscience Society, 2019)

TY  - CONF
AU  - Korać, Jelena
AU  - Nikolić, Ljiljana
AU  - Bijelić, Dunja
AU  - Spasojević, Ivan
AU  - Bogdanović Pristov, Jelena
PY  - 2019
UR  - http://radar.ibiss.bg.ac.rs/handle/123456789/5501
AB  - Aims: Astrocyte position between synapses and blood vessels allows them to ful l crucial functions such as regulation of
synaptic activity and potassium bu ering. Well positioned in the close vicinity of synaptic cleft astrocytes are considered to be
a direct target of norepinephrine (NE). Synaptic activity and neurotransmitter actions can be in uenced by extracellular iron.
Here we investigated whether iron interacts with NE and if this interaction can modulate astrocyte response to NE.
Methods: To investigate the interaction between iron and norepinephrine we used spectrophotometry approach. Iron e ect
on astrocyte response to NE was examined by the whole-cell patch-clamp technique. Membrane currents were recorded from
cultured cortical astrocytes prepared from WT rats.
Results: Using spectrophotometry we observed that iron interacts with NE which leads to the formation of a stable complex
in the 1:1 stoichiometry. We also found that iron bound to NE completely blocks NE-induced increase of large-conductance
calcium sensitive potassium current in astrocytes.
Conclusions: Astrocyte response to NE is modi ed when this neurotransmitter forms a complex with iron. This implies that
NE binding to astrocytic noradrenergic receptors may be prevented by iron. Our  ndings point toward compromised astrocyte
functions related to the potassium bu ering when NE action is modi ed by iron.
PB  - Belgrade : Serbian Neuroscience Society
C3  - Book of Abstract: Federation of European Neuroscience Societies (FENS) Regional Meeting; 2019 Jul 10-13; Belgrade, Serbia
T1  - Iron modulates norepinephrine effect on astrocytes
SP  - 370
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_5501
ER  - 
@conference{
author = "Korać, Jelena and Nikolić, Ljiljana and Bijelić, Dunja and Spasojević, Ivan and Bogdanović Pristov, Jelena",
year = "2019",
abstract = "Aims: Astrocyte position between synapses and blood vessels allows them to ful l crucial functions such as regulation of
synaptic activity and potassium bu ering. Well positioned in the close vicinity of synaptic cleft astrocytes are considered to be
a direct target of norepinephrine (NE). Synaptic activity and neurotransmitter actions can be in uenced by extracellular iron.
Here we investigated whether iron interacts with NE and if this interaction can modulate astrocyte response to NE.
Methods: To investigate the interaction between iron and norepinephrine we used spectrophotometry approach. Iron e ect
on astrocyte response to NE was examined by the whole-cell patch-clamp technique. Membrane currents were recorded from
cultured cortical astrocytes prepared from WT rats.
Results: Using spectrophotometry we observed that iron interacts with NE which leads to the formation of a stable complex
in the 1:1 stoichiometry. We also found that iron bound to NE completely blocks NE-induced increase of large-conductance
calcium sensitive potassium current in astrocytes.
Conclusions: Astrocyte response to NE is modi ed when this neurotransmitter forms a complex with iron. This implies that
NE binding to astrocytic noradrenergic receptors may be prevented by iron. Our  ndings point toward compromised astrocyte
functions related to the potassium bu ering when NE action is modi ed by iron.",
publisher = "Belgrade : Serbian Neuroscience Society",
journal = "Book of Abstract: Federation of European Neuroscience Societies (FENS) Regional Meeting; 2019 Jul 10-13; Belgrade, Serbia",
title = "Iron modulates norepinephrine effect on astrocytes",
pages = "370",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_5501"
}
Korać, J., Nikolić, L., Bijelić, D., Spasojević, I.,& Bogdanović Pristov, J.. (2019). Iron modulates norepinephrine effect on astrocytes. in Book of Abstract: Federation of European Neuroscience Societies (FENS) Regional Meeting; 2019 Jul 10-13; Belgrade, Serbia
Belgrade : Serbian Neuroscience Society., 370.
https://hdl.handle.net/21.15107/rcub_ibiss_5501
Korać J, Nikolić L, Bijelić D, Spasojević I, Bogdanović Pristov J. Iron modulates norepinephrine effect on astrocytes. in Book of Abstract: Federation of European Neuroscience Societies (FENS) Regional Meeting; 2019 Jul 10-13; Belgrade, Serbia. 2019;:370.
https://hdl.handle.net/21.15107/rcub_ibiss_5501 .
Korać, Jelena, Nikolić, Ljiljana, Bijelić, Dunja, Spasojević, Ivan, Bogdanović Pristov, Jelena, "Iron modulates norepinephrine effect on astrocytes" in Book of Abstract: Federation of European Neuroscience Societies (FENS) Regional Meeting; 2019 Jul 10-13; Belgrade, Serbia (2019):370,
https://hdl.handle.net/21.15107/rcub_ibiss_5501 .

The synthetic tubulysin derivative, tubugi-1, improves the innate immune response by macrophage polarization in addition to its direct cytotoxic effects in a murine melanoma model

Drača, Dijana; Mijatović, Sanja; Krajnović, Tamara; Bogdanović Pristov, Jelena; Đukić, Tatjana; Kaluđerović, Goran N.; Wessjohann, Ludger A.; Maksimović-Ivanić, Danijela

(2019)

TY  - JOUR
AU  - Drača, Dijana
AU  - Mijatović, Sanja
AU  - Krajnović, Tamara
AU  - Bogdanović Pristov, Jelena
AU  - Đukić, Tatjana
AU  - Kaluđerović, Goran N.
AU  - Wessjohann, Ludger A.
AU  - Maksimović-Ivanić, Danijela
PY  - 2019
UR  - https://www.sciencedirect.com/science/article/pii/S0014482719302125?via%3Dihub
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/3345
AB  - Synthetic tubugis are equally potent but more stable than their natural forms. Their anticancer potential was estimated on a solid melanoma in vitro and in vivo. Tubugi-1 induced the apoptosis in B16 cells accompanied with strong intracellular production of reactive species, subsequently imposing glutathione and thiol group depletion. Paradoxically, membrane lipids were excluded from the cascade of intracellular oxidation, according to malondialdehyde decrease. Although morphologically apoptosis was typical, externalization of phosphatidylserine (PS) as an early apoptotic event was not detected. Even their exposition is pivotal for apoptotic cell eradication, primary macrophages successfully eliminated PS-deficient tubugi-1 induced apoptotic cells. The tumor volume in animals exposed to the drug in therapeutic mode was reduced in comparison to control as well as to paclitaxel-treated animals. Importantly, macrophages isolated from tubugi-1 treated animals possessed conserved phagocytic activity and were functionally and phenotypically recognized as M1. The cytotoxic effect of tubugi-1 is accomplished through its ability to polarize the macrophages toward M1, probably by PS independent apoptotic cell engulfment. The unique potential of tubugi-1 to prime the innate immune response through the induction of a specific pattern of tumor cell apoptosis can be of extraordinary importance from fundamental and applicable aspects.
T2  - Experimental Cell Research
T1  - The synthetic tubulysin derivative, tubugi-1, improves the innate immune response by macrophage polarization in addition to its direct cytotoxic effects in a murine melanoma model
IS  - 2
VL  - 380
DO  - 10.1016/J.YEXCR.2019.04.028
SP  - 159
EP  - 170
ER  - 
@article{
author = "Drača, Dijana and Mijatović, Sanja and Krajnović, Tamara and Bogdanović Pristov, Jelena and Đukić, Tatjana and Kaluđerović, Goran N. and Wessjohann, Ludger A. and Maksimović-Ivanić, Danijela",
year = "2019",
abstract = "Synthetic tubugis are equally potent but more stable than their natural forms. Their anticancer potential was estimated on a solid melanoma in vitro and in vivo. Tubugi-1 induced the apoptosis in B16 cells accompanied with strong intracellular production of reactive species, subsequently imposing glutathione and thiol group depletion. Paradoxically, membrane lipids were excluded from the cascade of intracellular oxidation, according to malondialdehyde decrease. Although morphologically apoptosis was typical, externalization of phosphatidylserine (PS) as an early apoptotic event was not detected. Even their exposition is pivotal for apoptotic cell eradication, primary macrophages successfully eliminated PS-deficient tubugi-1 induced apoptotic cells. The tumor volume in animals exposed to the drug in therapeutic mode was reduced in comparison to control as well as to paclitaxel-treated animals. Importantly, macrophages isolated from tubugi-1 treated animals possessed conserved phagocytic activity and were functionally and phenotypically recognized as M1. The cytotoxic effect of tubugi-1 is accomplished through its ability to polarize the macrophages toward M1, probably by PS independent apoptotic cell engulfment. The unique potential of tubugi-1 to prime the innate immune response through the induction of a specific pattern of tumor cell apoptosis can be of extraordinary importance from fundamental and applicable aspects.",
journal = "Experimental Cell Research",
title = "The synthetic tubulysin derivative, tubugi-1, improves the innate immune response by macrophage polarization in addition to its direct cytotoxic effects in a murine melanoma model",
number = "2",
volume = "380",
doi = "10.1016/J.YEXCR.2019.04.028",
pages = "159-170"
}
Drača, D., Mijatović, S., Krajnović, T., Bogdanović Pristov, J., Đukić, T., Kaluđerović, G. N., Wessjohann, L. A.,& Maksimović-Ivanić, D.. (2019). The synthetic tubulysin derivative, tubugi-1, improves the innate immune response by macrophage polarization in addition to its direct cytotoxic effects in a murine melanoma model. in Experimental Cell Research, 380(2), 159-170.
https://doi.org/10.1016/J.YEXCR.2019.04.028
Drača D, Mijatović S, Krajnović T, Bogdanović Pristov J, Đukić T, Kaluđerović GN, Wessjohann LA, Maksimović-Ivanić D. The synthetic tubulysin derivative, tubugi-1, improves the innate immune response by macrophage polarization in addition to its direct cytotoxic effects in a murine melanoma model. in Experimental Cell Research. 2019;380(2):159-170.
doi:10.1016/J.YEXCR.2019.04.028 .
Drača, Dijana, Mijatović, Sanja, Krajnović, Tamara, Bogdanović Pristov, Jelena, Đukić, Tatjana, Kaluđerović, Goran N., Wessjohann, Ludger A., Maksimović-Ivanić, Danijela, "The synthetic tubulysin derivative, tubugi-1, improves the innate immune response by macrophage polarization in addition to its direct cytotoxic effects in a murine melanoma model" in Experimental Cell Research, 380, no. 2 (2019):159-170,
https://doi.org/10.1016/J.YEXCR.2019.04.028 . .
1
7
3
7

Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis

Mitrović, Aleksandra; Janošević, Dušica A.; Budimir, Snežana; Bogdanović-Pristov, Jelena

(2012)

TY  - JOUR
AU  - Mitrović, Aleksandra
AU  - Janošević, Dušica A.
AU  - Budimir, Snežana
AU  - Bogdanović-Pristov, Jelena
PY  - 2012
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/1181
AB  - Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis from leaf explants were examined. During the early stages of shoot organogenesis there was a decrease in superoxide dismutase (SOD) and an increase in catalase (CAT) activity, and later during organogenesis there was an increase in peroxidase (POD) and polyphenol oxidase (PPO) activity. Two highly regulated turning points may be distinguished regarding activities and isoforms of antioxidative enzymes: the initiation of shoot organogenesis and the shoot bud formation. Our data suggest the role of specific CAT, POD, SOD and PPO isoforms in separate processes during T. bellus direct shoot organogenesis.
T2  - Biologia Plantarum
T1  - Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis
IS  - 2
VL  - 56
EP  - 361
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_1181
ER  - 
@article{
author = "Mitrović, Aleksandra and Janošević, Dušica A. and Budimir, Snežana and Bogdanović-Pristov, Jelena",
year = "2012",
abstract = "Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis from leaf explants were examined. During the early stages of shoot organogenesis there was a decrease in superoxide dismutase (SOD) and an increase in catalase (CAT) activity, and later during organogenesis there was an increase in peroxidase (POD) and polyphenol oxidase (PPO) activity. Two highly regulated turning points may be distinguished regarding activities and isoforms of antioxidative enzymes: the initiation of shoot organogenesis and the shoot bud formation. Our data suggest the role of specific CAT, POD, SOD and PPO isoforms in separate processes during T. bellus direct shoot organogenesis.",
journal = "Biologia Plantarum",
title = "Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis",
number = "2",
volume = "56",
pages = "361",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_1181"
}
Mitrović, A., Janošević, D. A., Budimir, S.,& Bogdanović-Pristov, J.. (2012). Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis. in Biologia Plantarum, 56(2).
https://hdl.handle.net/21.15107/rcub_ibiss_1181
Mitrović A, Janošević DA, Budimir S, Bogdanović-Pristov J. Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis. in Biologia Plantarum. 2012;56(2):null-361.
https://hdl.handle.net/21.15107/rcub_ibiss_1181 .
Mitrović, Aleksandra, Janošević, Dušica A., Budimir, Snežana, Bogdanović-Pristov, Jelena, "Changes in antioxidative enzymes activities during Tacitus bellus direct shoot organogenesis" in Biologia Plantarum, 56, no. 2 (2012),
https://hdl.handle.net/21.15107/rcub_ibiss_1181 .