PRCHALOVA, Eliska, Martina SÚKUPOVÁ, David MALINAK, Rudolf ANDRYS, Ladislav SIVAK, Vladimir PEKARIK, Adam SKARKA, Jana SVOBODOVA, Lukas PRCHAL, Lukas FRESSER, Zbynek HEGER a Kamil MUSILEK. BODIPY-labelled acetylcholinesterase reactivators can be encapsulated into ferritin nanovehicles for enhanced bioavailability in the CNS. Biomedicine and Pharmacotherapy. Elsevier, 2023, roč. 167, November, s. 1-11. ISSN 0753-3322. Dostupné z: https://dx.doi.org/10.1016/j.biopha.2023.115490.
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Základní údaje
Originální název BODIPY-labelled acetylcholinesterase reactivators can be encapsulated into ferritin nanovehicles for enhanced bioavailability in the CNS
Autoři PRCHALOVA, Eliska, Martina SÚKUPOVÁ (203 Česká republika, domácí), David MALINAK, Rudolf ANDRYS, Ladislav SIVAK, Vladimir PEKARIK, Adam SKARKA, Jana SVOBODOVA, Lukas PRCHAL, Lukas FRESSER, Zbynek HEGER a Kamil MUSILEK.
Vydání Biomedicine and Pharmacotherapy, Elsevier, 2023, 0753-3322.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10608 Biochemistry and molecular biology
Stát vydavatele Francie
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 7.500 v roce 2022
Kód RIV RIV/00216224:14310/23:00133317
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1016/j.biopha.2023.115490
UT WoS 001080945900001
Klíčová slova anglicky Cholinesterase; Organophosphate; Oxime; BODIPY; Reactivation; Encapsulation
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 30. 1. 2024 11:54.
Anotace
The BODIPY-labelled oxime reactivator was prepared and used to study its biodistribution into central nervous system. The newly synthesized oxime was found to be weak inhibitor of acetylcholinesterase and strong inhibitor of butyrylcholinesterase. Its reactivation ability for organophosphate inhibited acetylcholinesterase was found similar to a parent oxime. The BODIPY-labelled oxime was further encapsulated into recombinant human Hferritin and evaluated in vitro and in vivo. The oxime or encapsulated oxime were found to be bioaccumulated primarily in liver and kidneys of mice, but some amount was distributed also to the brain, where it was detectable even after 24 h. The BODIPY-labelled oxime encapsulated to human H-ferritin showed better CNS bioaccumulation and tissue retention at 8 and 24 h time points compared to free oxime, although the fluorescence results might be biased due to BODIPY metabolites identified in tissue homogenates. Taken together, the study demonstrates the first utilization of recombinant ferritins for changing the unfavourable pharmacokinetics of oxime reactivators and brings promising results for follow-up studies.
VytisknoutZobrazeno: 21. 7. 2024 16:25