-
Polyfunctionalized α-phenyl-tert-butyl(benzyl)nitrones [Elektronski vir] : multifunctional antioxidants for stroke treatmentDiez-Iriepa, Daniel ...Nowadays, most stroke patients are treated exclusively with recombinant tissue plasminogen activator, a drug with serious side effects and limited therapeutic window. For this reason, and because of ... the known effects of oxidative stress on stroke, a more tolerable and efficient therapy for stroke is being sought that focuses on the control and scavenging of highly toxic reactive oxygen species by appropriate small molecules, such as nitrones with antioxidant properties. In this context, herein we report here the synthesis, antioxidant, and neuroprotective properties of twelve novel polyfunctionalized α-phenyl-tert-butyl(benzyl)nitrones. The antioxidant capacity of these nitrones was investigated by various assays, including the inhibition of lipid peroxidation induced by AAPH, hydroxyl radical scavenging assay, ABTS+-decoloration assay, DPPH scavenging assay, and inhibition of soybean lipoxygenase. The inhibitory effect on monoamine oxidases and cholinesterases and inhibition of β-amyloid aggregation were also investigated. As a result, (Z)-N-benzyl-1-(2-(3-(piperidin-1-yl)propoxy)phenyl)methanimine oxide (5) was found to be one of the most potent antioxidants, with high ABTS+ scavenging activity (19%), and potent lipoxygenase inhibitory capacity (IC50 = 10 µM), selectively inhibiting butyrylcholinesterase (IC50 = 3.46 ± 0.27 µM), and exhibited neuroprotective profile against the neurotoxicant okadaic acid in a neuronal damage model. Overall, these results pave the way for the further in-depth analysis of the neuroprotection of nitrone 5 in in vitro and in vivo models of stroke and possibly other neurodegenerative diseases in which oxidative stress is identified as a critical player.Vir: Antioxidants [Elektronski vir]. - ISSN 2076-3921 (Vol. 11, Iss. 9, 2022, 20 str., art. 1735)Vrsta gradiva - e-članek ; neleposlovje za odrasleLeto - 2022Jezik - angleškiCOBISS.SI-ID - 119819011
Avtor
Diez-Iriepa, Daniel |
Knez, Damijan, farmacevt |
Gobec, Stanislav, 1970- |
Iriepa, Isabel |
de los Ríos, Cristóbal |
Bravo, Isaac |
López-Muñoz, Francisco |
Marco-Contelles, José |
Hadjipavlou-Litina, Dimitra
Teme
Miokardni infarkt |
Oksidativni stres |
antioksidanti |
butirilholinesteraza |
lovilci prostih radikalov |
nevroprotekcija |
α-fenil-terc-butil(benzil)nitroni |
butyrylcholinesterase |
free radical scavengers |
neuroprotection |
α-phenyl-tert-butyl(benzyl)nitrones |
in vitro digestion |
extractable and bound phenolics
Avtor | Diez-Iriepa, Daniel ... |
Naslov | Polyfunctionalized α-phenyl-tert-butyl(benzyl)nitrones [Elektronski vir] : multifunctional antioxidants for stroke treatment |
Datum objave | 2022-08-31 |
COBISS.SI-ID | 119819011 |
Verzija objave v repozitoriju | Založnikova različica |
Licenca objave v repozitoriju | Creative Commons Priznanje avtorstva 4.0 Mednarodna |
Embargo | Takojšnja javna objava |
Projekti, iz katerih je bila financirana objava
Naziv | Akronim | Številka projekta | Financer |
---|---|---|---|
Farmacevtska kemija: načrtovanje, sinteza in vrednotenje učinkovin | P1-0208-2022 |
Javna agencija za znanstvenoraziskovalno in inovacijsko dejavnost Republike Slovenije |
Datoteke, ki spadajo k objavi
Povezava |
---|
https://www.mdpi.com/2076-3921/11/9/1735 |
https://repozitorij.uni-lj.si/IzpisGradiva.php?id=139371 |
Vnos na polico
Trajna povezava
- URL:
Faktor vpliva
Dostop do baze podatkov JCR je dovoljen samo uporabnikom iz Slovenije. Vaš trenutni IP-naslov ni na seznamu dovoljenih za dostop, zato je potrebna avtentikacija z ustreznim računom AAI.
Leto | Faktor vpliva | Izdaja | Kategorija | Razvrstitev | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Baze podatkov, v katerih je revija indeksirana
Ime baze podatkov | Področje | Leto |
---|
Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
---|---|
Diez-Iriepa, Daniel | |
Knez, Damijan, farmacevt | 36438 |
Gobec, Stanislav, 1970- | 15284 |
Iriepa, Isabel | |
de los Ríos, Cristóbal | |
Bravo, Isaac | |
López-Muñoz, Francisco | |
Marco-Contelles, José | |
Hadjipavlou-Litina, Dimitra |
Izberite prevzemno mesto:
Prevzem gradiva po pošti
Obvestilo
Gesla v Splošnem geslovniku COBISS
Izbira mesta prevzema
Mesto prevzema | Status gradiva | Rezervacija |
---|
Prosimo, počakajte trenutek.