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Title:Vodikov sulfid - signalna molekula s terapevtskim potencialom
Authors:ID Pavlin, Tajda (Author)
ID Mravljak, Janez (Author)
Files:.pdf PDF - Presentation file, download (237,98 KB)
MD5: 38625A6AA595180BF46A83C8FD4021CD
 
Language:Slovenian
Typology:1.02 - Review Article
Organization:Logo SFD - Slovenian Pharmaceutical Society
Abstract:Vodikov sulfid je poleg ogljikovega monoksida in dušikovega oksida pomembna signalna molekula, ki se endogeno sintetizira s pomočjo specifičnih encimov. Sodeluje pri številnih fizioloških procesih, kot so vazodilatacija, nevromodulacija in zaščita nevronov. Pomembna je tudi njegova vloga pri zaščiti celic pred oksidativnim stresom, raziskave pa so pokazale, da sodeluje pri uravnavanju apoptoze in proliferacije celic. Poleg tega ima proti vnetne učinke, v določenih okoliščinah pa lahko deluje tudi provnetno. Kljub številnim koristnim učinkom je v visokih koncentracijah toksičen, saj zavira citokrom c oksidazo, kar zaustavi delovanje dihalne verige, vodi v nastanek reaktivnih kisikovih zvrsti in poškodbe celic. Donorje vodikovega sulfida bi lahko uporabili za zdravljenje določenih stanj, kot so ishemija miokarda, nevrodegenerativne bolezni in vnetna obolenja, vendar so nujne nadaljnje raziskave glede mehanizmov delovanja in varnosti teh spojin.
Keywords:citokrom c oksidaza, nevrodegenerativne bolezni, vazodilatacija, vodikov sulfid
Publication status:Published
Publication version:Version of Record
Publication date:01.12.2025
Year of publishing:2025
Number of pages:str. 320-326
Numbering:Let. 76, št. 5
PID:20.500.12556/DiRROS-27586 New window
UDC:616.831-003.8
ISSN on article:2536-4316
COBISS.SI-ID:266065411 New window
Note:Nasl. z nasl. zaslona; Besedilo v slov.; Opis vira z dne 26. 1. 2026;
Publication date in DiRROS:13.02.2026
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Record is a part of a journal

Title:Farmacevtski vestnik : strokovno glasilo slovenske farmacije
Publisher:Slovensko farmacevtsko društvo
ISSN:2536-4316
COBISS.SI-ID:288686336 New window

Licences

License:CC BY-NC 4.0, Creative Commons Attribution-NonCommercial 4.0 International
Link:http://creativecommons.org/licenses/by-nc/4.0/
Description:A creative commons license that bans commercial use, but the users don’t have to license their derivative works on the same terms.

Secondary language

Language:English
Title:Hydrogen sulfide - a signaling molecule with therapeutic potential
Abstract:Hydrogen sulfide, along with carbon monoxide and nitric oxide, is an important signaling molecule that is endogenously synthesized by specific enzymes. It is involved in various physiological processes, including vasodilation, neuromodulation, and neuroprotection. Its role in protecting cells from oxidative stress is significant, and research has shown that it also regulates apoptosis and cell proliferation. Additionally, hydrogen sulfide has anti-inflammatory properties, although in some contexts, it may exert pro-inflammatory effects. Despite its many beneficial actions, it is toxic at high concentrations, as it inhibits cytochrome c oxidase, disrupting the respiratory chain, promoting the formation of reactive oxygen species, and leads to cellular damage. hydrogen sulfide donors show potential for treating conditions such as myocardial ischemia, neurodegenerative diseases, and inflammatory disorders; however, their mechanisms of action and safety profiles require further investigation.
Keywords:cytochrome c oxidase, hydrogen sulfide, neurodegenerative diseases, vasodilation


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