Pregled bibliografske jedinice broj: 1058911
Efficient detoxification of nerve agents by oxime-assisted reactivation of acetylcholinesterase mutants
Efficient detoxification of nerve agents by oxime-assisted reactivation of acetylcholinesterase mutants // Neuropharmacology, 171 (2020), 1-7 doi:10.1016/j.neuropharm.2020.108111 (međunarodna recenzija, pregledni rad, znanstveni)
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Naslov
Efficient detoxification of nerve agents by oxime-assisted reactivation of acetylcholinesterase mutants
Autori
Kovarik, Zrinka ; Maček Hrvat, Nikolina
Izvornik
Neuropharmacology (0028-3908) 171
(2020);
1-7
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, pregledni rad, znanstveni
Ključne riječi
antidotes ; cholinesterase ; organophosphates ; oximes ; phosphorylation ; 2-PAM
Sažetak
The recent advancements in crystallography and kinetics studies involving reactivation mechanism of acetylcholinesterase (AChE) inhibited by nerve agents have enabled a new paradigm in the search for potent medical countermeasures in case of nerve agents exposure. Poisonings by organophosphorus compounds (OP) that lead to life-threatening toxic manifestations require immediate treatment that combines administration of anticholinergic drugs and an aldoxime as a reactivator of AChE. An alternative approach to reduce the in vivo toxicity of OP centers on the use of bioscavengers against the parent organophosphate. Our recent research showed that site-directed mutagenesis of AChE can enable aldoximes to substantially accelerate the reactivation of OP-enzyme conjugates while dramatically slowing down rates of OP-conjugate dealkylation (aging). Therefore, this review focuses on oxime-assisted catalysis by AChE mutants that provides a potential means for degradation of organophosphates in the plasma before reaching the cellular target site.
Izvorni jezik
Engleski
POVEZANOST RADA
Projekti:
HRZZ-IP-2013-11-4307 - Dizajn, sinteza i evaluacija novih protuotrova kod trovanja živčanim bojnim otrovima i pesticidima (CHOLINESTERASE) (Kovarik, Zrinka, HRZZ - 2013-11) ( CroRIS)
HRZZ-IP-2018-01-7683 - Analiza interakcija butirilkolinesteraze s novim inhibitorima i reaktivatorima (AnalyseBChE) (Kovarik, Zrinka, HRZZ - 2018-01) ( CroRIS)
Poveznice na cjeloviti tekst rada:
Pristup cjelovitom tekstu rada doi www.sciencedirect.com www.sciencedirect.comCitiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE