Zranb1-mutant mice display abnormal colonic mucus production and exacerbation of DSS-induced colitis.
Animals
Colitis
/ chemically induced
Cysteine
/ metabolism
Deubiquitinating Enzymes
/ metabolism
Dextran Sulfate
/ toxicity
Inflammation
/ pathology
Intestinal Mucosa
/ metabolism
Mice
Mucins
/ metabolism
Mucus
/ metabolism
RNA, Messenger
/ genetics
Serine
/ metabolism
Ubiquitin-Specific Proteases
/ genetics
Colitis
IBD
Muc2
Organoid
Ubiquitin
ZRANB1
Journal
Biochemical and biophysical research communications
ISSN: 1090-2104
Titre abrégé: Biochem Biophys Res Commun
Pays: United States
ID NLM: 0372516
Informations de publication
Date de publication:
05 11 2022
05 11 2022
Historique:
received:
08
08
2022
revised:
12
08
2022
accepted:
17
08
2022
pubmed:
11
9
2022
medline:
21
9
2022
entrez:
10
9
2022
Statut:
ppublish
Résumé
Expression of mucin MUC2, a component of the colonic mucus layer, plays a crucial role in intestinal homeostasis. Here, we describe a new regulator of MUC2 expression, the deubiquitinase ZRANB1 (Trabid). A ZRANB1 mutation changing cysteine to serine in amino acid position 443, affects ubiquitination. To analyze ZRANB1 function in the intestine, we generated Zranb1 C443S mutant knock-in (Zranb1
Identifiants
pubmed: 36087511
pii: S0006-291X(22)01176-7
doi: 10.1016/j.bbrc.2022.08.046
pii:
doi:
Substances chimiques
Mucins
0
RNA, Messenger
0
Serine
452VLY9402
Dextran Sulfate
9042-14-2
Deubiquitinating Enzymes
EC 3.4.19.12
Ubiquitin-Specific Proteases
EC 3.4.19.12
Zranb1 protein, mouse
EC 3.4.99.-
Cysteine
K848JZ4886
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
147-154Informations de copyright
Copyright © 2022 Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.