PRCHALOVA, Eliska, Martina SÚKUPOVÁ, David MALINAK, Rudolf ANDRYS, Ladislav SIVAK, Vladimir PEKARIK, Adam SKARKA, Jana SVOBODOVA, Lukas PRCHAL, Lukas FRESSER, Zbynek HEGER and Kamil MUSILEK. BODIPY-labelled acetylcholinesterase reactivators can be encapsulated into ferritin nanovehicles for enhanced bioavailability in the CNS. Biomedicine and Pharmacotherapy. Elsevier, 2023, vol. 167, November, p. 1-11. ISSN 0753-3322. Available from: https://dx.doi.org/10.1016/j.biopha.2023.115490.
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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
Original language English
Type of outcome Article in a journal
Field of Study 10608 Biochemistry and molecular biology
Country of publisher France
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 7.500 in 2022
RIV identification code RIV/00216224:14310/23:00133317
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.biopha.2023.115490
UT WoS 001080945900001
Keywords in English Cholinesterase; Organophosphate; Oxime; BODIPY; Reactivation; Encapsulation
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 30/1/2024 11:54.
Abstract
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.
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