Development of a Highly Selective Plasmodium falciparum Proteasome Inhibitor with Anti-malaria Activity in Humanized Mice.
inhibitors
malaria
proteasome
selectivity
therapeutics
Journal
Angewandte Chemie (International ed. in English)
ISSN: 1521-3773
Titre abrégé: Angew Chem Int Ed Engl
Pays: Germany
ID NLM: 0370543
Informations de publication
Date de publication:
19 04 2021
19 04 2021
Historique:
revised:
29
12
2020
received:
27
11
2020
pubmed:
13
1
2021
medline:
10
8
2021
entrez:
12
1
2021
Statut:
ppublish
Résumé
Plasmodium falciparum proteasome (Pf20S) inhibitors are active against Plasmodium at multiple stages-erythrocytic, gametocyte, liver, and gamete activation stages-indicating that selective Pf20S inhibitors possess the potential to be therapeutic, prophylactic, and transmission-blocking antimalarials. Starting from a reported compound, we developed a noncovalent, macrocyclic peptide inhibitor of the malarial proteasome with high species selectivity and improved pharmacokinetic properties. The compound demonstrates specific, time-dependent inhibition of the β5 subunit of the Pf20S, kills artemisinin-sensitive and artemisinin-resistant P. falciparum isolates in vitro and reduces parasitemia in humanized, P. falciparum-infected mice.
Identifiants
pubmed: 33433953
doi: 10.1002/anie.202015845
pmc: PMC8087158
mid: NIHMS1692489
doi:
Substances chimiques
Antimalarials
0
Proteasome Inhibitors
0
Proteasome Endopeptidase Complex
EC 3.4.25.1
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
9279-9283Subventions
Organisme : NIAID NIH HHS
ID : R21 AI123794
Pays : United States
Organisme : NIH HHS
ID : AI139179
Pays : United States
Organisme : NIAID NIH HHS
ID : R01 AI139179
Pays : United States
Organisme : NIH HHS
ID : T37MD003407
Pays : United States
Organisme : NIAID NIH HHS
ID : R01 AI143714
Pays : United States
Informations de copyright
© 2021 Wiley-VCH GmbH.
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