Nedeljković, M.

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  • Nedeljković, M. (2)
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Author's Bibliography

Modifikacija aCh-indukovane struje brzim promenama temperature kod puža Helix pomatia L.

Radenović, Lidija; Nedeljković, M.; Kartelija, Gordana

(2005)

TY  - JOUR
AU  - Radenović, Lidija
AU  - Nedeljković, M.
AU  - Kartelija, Gordana
PY  - 2005
PY  - 2005
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/115
AB  - Using the single electrode voltage clamp method, we found that acetylcholine (aCh) induces transient inward dose-dependent current on the membrane of the identified Helix pomatia Br neuron. We analyzed the effects of fast cooling and heating as well as thermal acclimation on the aCh inward current. the experiments were conducted on active and dormant snails acclimated to either 20 or 7°C for at least four weeks. the Hill coefficient remained approximately 1 in all cases, which means that there is a single aCh binding site on the membrane. Fast temperature alternations induce binding affinity changes. in the work presented, we analyzed the effects of cooling on the aCh-induced inward current. the amplitude of aCh-induced inward current was markedly reduced after cooling, and the speed of decay of the aCh response was lower.
AB  - Upotrebom metode nametnute voltaže ustanovili smo da acetilholin (aCh) izaziva dozno-zavisnu ulaznu struju na membrani identifikovanog Br neurona puža Helix pomatia. Analizirali smo efekte brzog hlađenja i zagrevanja kao i termalne aklimacije na aCh ulaznu struju. eksperimenti su rađeni na puževima aklimiranim na 20 i 7°C u toku četiri nedelje. Hill-ov koeficijent je uvek ostajao oko 1, što znači da postoji samo jedno mesto za vezivanje aCh na membrani neurona. Aklimacija na 7°C nije menjala afinitet za vezivanje aCh za razliku od aklimacije na 20°C gde je ustanovljeno povećanje afiniteta za vezivanje aCh na membrani identifikovanog Br neurona puža Helix pomatia.
T2  - Archives of Biological Sciences
T1  - Modifikacija aCh-indukovane struje brzim promenama temperature kod puža Helix pomatia L.
T1  - Modification of the acetylcholine-induced current of the snail Helix pomatia L. by fast temperature changes
IS  - 3
VL  - 57
SP  - 181
EP  - 187
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_115
ER  - 
@article{
author = "Radenović, Lidija and Nedeljković, M. and Kartelija, Gordana",
year = "2005, 2005",
abstract = "Using the single electrode voltage clamp method, we found that acetylcholine (aCh) induces transient inward dose-dependent current on the membrane of the identified Helix pomatia Br neuron. We analyzed the effects of fast cooling and heating as well as thermal acclimation on the aCh inward current. the experiments were conducted on active and dormant snails acclimated to either 20 or 7°C for at least four weeks. the Hill coefficient remained approximately 1 in all cases, which means that there is a single aCh binding site on the membrane. Fast temperature alternations induce binding affinity changes. in the work presented, we analyzed the effects of cooling on the aCh-induced inward current. the amplitude of aCh-induced inward current was markedly reduced after cooling, and the speed of decay of the aCh response was lower., Upotrebom metode nametnute voltaže ustanovili smo da acetilholin (aCh) izaziva dozno-zavisnu ulaznu struju na membrani identifikovanog Br neurona puža Helix pomatia. Analizirali smo efekte brzog hlađenja i zagrevanja kao i termalne aklimacije na aCh ulaznu struju. eksperimenti su rađeni na puževima aklimiranim na 20 i 7°C u toku četiri nedelje. Hill-ov koeficijent je uvek ostajao oko 1, što znači da postoji samo jedno mesto za vezivanje aCh na membrani neurona. Aklimacija na 7°C nije menjala afinitet za vezivanje aCh za razliku od aklimacije na 20°C gde je ustanovljeno povećanje afiniteta za vezivanje aCh na membrani identifikovanog Br neurona puža Helix pomatia.",
journal = "Archives of Biological Sciences",
title = "Modifikacija aCh-indukovane struje brzim promenama temperature kod puža Helix pomatia L., Modification of the acetylcholine-induced current of the snail Helix pomatia L. by fast temperature changes",
number = "3",
volume = "57",
pages = "181-187",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_115"
}
Radenović, L., Nedeljković, M.,& Kartelija, G.. (2005). Modifikacija aCh-indukovane struje brzim promenama temperature kod puža Helix pomatia L.. in Archives of Biological Sciences, 57(3), 181-187.
https://hdl.handle.net/21.15107/rcub_ibiss_115
Radenović L, Nedeljković M, Kartelija G. Modifikacija aCh-indukovane struje brzim promenama temperature kod puža Helix pomatia L.. in Archives of Biological Sciences. 2005;57(3):181-187.
https://hdl.handle.net/21.15107/rcub_ibiss_115 .
Radenović, Lidija, Nedeljković, M., Kartelija, Gordana, "Modifikacija aCh-indukovane struje brzim promenama temperature kod puža Helix pomatia L." in Archives of Biological Sciences, 57, no. 3 (2005):181-187,
https://hdl.handle.net/21.15107/rcub_ibiss_115 .

Fotosenzitivni neuroni kod mekušaca

Kartelija, Gordana; Nedeljković, M.; Radenović, Lidija Lj.

(2005)

TY  - JOUR
AU  - Kartelija, Gordana
AU  - Nedeljković, M.
AU  - Radenović, Lidija Lj.
PY  - 2005
PY  - 2005
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/119
AB  - In addition to regular photoreceptors, some invertebrates possess simple extra ocular photoreceptors. For example, the central ganglia of mollusks contain photosensitive neurons. These neurons are located on the dorsal surface of the ganglia and based on their electrophysiological properties it has been postulated that they are internal photoreceptors. Besides the eye, transduction of light also occurs in these extra-ocular photoreceptors. In the present work, we analyze the reactivity of these nerve cells to light and describe the underlying mechanism mediating the light-induced response.
AB  - Uz poznate fotoreceptore neki beskičmenjaci imaju jednostavne ekstraokularne fotoreceptore. Na primer, centralna ganglija mekušaca sadrži fotosenzitivne neurone. Ovi neuroni lokalizovani na dorzalnoj strani ganglije i na osnovu elektrofizioloških karakteristika pretpostavlja se da poseduju unutrašnje fotoreceptore. Međutim, pored oka, transdukcija svetla se odvija i u ovim ekstraokularnim fotoreceptorima. U ovom radu analizirali smo reaktivnost ovih nervnih ćelija na svetlo i objasnili mehanizam koji leži u njegovoj osnovi.
T2  - Archives of Biological Sciences
T1  - Fotosenzitivni neuroni kod mekušaca
T1  - Photosensitive neurons in mollusks
IS  - 4
VL  - 57
SP  - 247
EP  - 258
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_119
ER  - 
@article{
author = "Kartelija, Gordana and Nedeljković, M. and Radenović, Lidija Lj.",
year = "2005, 2005",
abstract = "In addition to regular photoreceptors, some invertebrates possess simple extra ocular photoreceptors. For example, the central ganglia of mollusks contain photosensitive neurons. These neurons are located on the dorsal surface of the ganglia and based on their electrophysiological properties it has been postulated that they are internal photoreceptors. Besides the eye, transduction of light also occurs in these extra-ocular photoreceptors. In the present work, we analyze the reactivity of these nerve cells to light and describe the underlying mechanism mediating the light-induced response., Uz poznate fotoreceptore neki beskičmenjaci imaju jednostavne ekstraokularne fotoreceptore. Na primer, centralna ganglija mekušaca sadrži fotosenzitivne neurone. Ovi neuroni lokalizovani na dorzalnoj strani ganglije i na osnovu elektrofizioloških karakteristika pretpostavlja se da poseduju unutrašnje fotoreceptore. Međutim, pored oka, transdukcija svetla se odvija i u ovim ekstraokularnim fotoreceptorima. U ovom radu analizirali smo reaktivnost ovih nervnih ćelija na svetlo i objasnili mehanizam koji leži u njegovoj osnovi.",
journal = "Archives of Biological Sciences",
title = "Fotosenzitivni neuroni kod mekušaca, Photosensitive neurons in mollusks",
number = "4",
volume = "57",
pages = "247-258",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_119"
}
Kartelija, G., Nedeljković, M.,& Radenović, L. Lj.. (2005). Fotosenzitivni neuroni kod mekušaca. in Archives of Biological Sciences, 57(4), 247-258.
https://hdl.handle.net/21.15107/rcub_ibiss_119
Kartelija G, Nedeljković M, Radenović LL. Fotosenzitivni neuroni kod mekušaca. in Archives of Biological Sciences. 2005;57(4):247-258.
https://hdl.handle.net/21.15107/rcub_ibiss_119 .
Kartelija, Gordana, Nedeljković, M., Radenović, Lidija Lj., "Fotosenzitivni neuroni kod mekušaca" in Archives of Biological Sciences, 57, no. 4 (2005):247-258,
https://hdl.handle.net/21.15107/rcub_ibiss_119 .