Detailed Information on Publication Record
2023
BODIPY-labelled acetylcholinesterase reactivators can be encapsulated into ferritin nanovehicles for enhanced bioavailability in the CNS
PRCHALOVA, Eliska, Martina SÚKUPOVÁ, David MALINAK, Rudolf ANDRYS, Ladislav SIVAK et. al.Basic information
Original name
BODIPY-labelled acetylcholinesterase reactivators can be encapsulated into ferritin nanovehicles for enhanced bioavailability in the CNS
Authors
PRCHALOVA, Eliska, Martina SÚKUPOVÁ (203 Czech Republic, belonging to the institution), David MALINAK, Rudolf ANDRYS, Ladislav SIVAK, Vladimir PEKARIK, Adam SKARKA, Jana SVOBODOVA, Lukas PRCHAL, Lukas FRESSER, Zbynek HEGER and Kamil MUSILEK
Edition
Biomedicine and Pharmacotherapy, Elsevier, 2023, 0753-3322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
France
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 7.500 in 2022
RIV identification code
RIV/00216224:14310/23:00133317
Organization unit
Faculty of Science
UT WoS
001080945900001
Keywords in English
Cholinesterase; Organophosphate; Oxime; BODIPY; Reactivation; Encapsulation
Tags
Tags
International impact, Reviewed
Změněno: 30/1/2024 11:54, Mgr. Marie Šípková, DiS.
Abstract
V originále
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.