Determination of metal ion transport rate of human ZIP4 using stable zinc isotopes.
ZIP
kinetics
stable isotope
transport assay
turnover number
zinc transporter
Journal
The Journal of biological chemistry
ISSN: 1083-351X
Titre abrégé: J Biol Chem
Pays: United States
ID NLM: 2985121R
Informations de publication
Date de publication:
09 Aug 2024
09 Aug 2024
Historique:
received:
06
01
2024
revised:
28
07
2024
accepted:
01
08
2024
medline:
12
8
2024
pubmed:
12
8
2024
entrez:
11
8
2024
Statut:
aheadofprint
Résumé
The essential microelement zinc is absorbed in the small intestine mainly by the zinc transporter ZIP4, a representative member of the Zrt/Irt-like protein (ZIP) family. ZIP4 is reportedly upregulated in many cancers, making it a promising oncology drug target. To date, there have been no reports on the turnover number of ZIP4, which is a crucial missing piece of information needed to better understand the transport mechanism. In this work, we used a non-radioactive zinc isotope,
Identifiants
pubmed: 39128710
pii: S0021-9258(24)02162-8
doi: 10.1016/j.jbc.2024.107661
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
107661Informations de copyright
Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Conflict of interest The authors declare no conflicts of interest with the contents of this article.