RNA-binding protein IGF2BP2 suppresses metastasis of clear cell renal cell carcinoma by enhancing CKB mRNA stability and expression

Copyright © 2024. Published by Elsevier Inc..

Clear cell renal cell carcinoma (ccRCC) is the most prevalent kidney cancer, with a highly aggressive phenotype and poor prognosis. RNA binding proteins (RBPs) play crucial roles in post-transcriptional gene regulation and have been implicated in tumorigenesis. RBPs have the potential to become a new therapeutic target for ccRCC. In this study, we screened and validated that insulin-like growth factor 2 mRNA binding protein 2 (IGF2BP2) as an RBP, was down-regulated in ccRCC tissues and cell lines. Functionally, we verified that IGF2BP2 significantly suppressed the migration and invasion ability of ccRCC in vitro and in vivo. Mechanistically, RIP-seq and actinomycin D experiments results showed that IGF2BP2 enhanced the expression of Creatine Kinase B (CKB) by binding to CKB mRNA and enhancing its mRNA stability. Thus, IGF2BP2 inhibited ccRCC metastasis through enhancing the expression of CKB. Taken together, these finding suggests that IGF2BP2 is a novel metastasis suppressor of ccRCC and may serve as a potential therapeutic target.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:42

Enthalten in:

Translational oncology - 42(2024) vom: 08. Feb., Seite 101904

Sprache:

Englisch

Beteiligte Personen:

Ren, Junwu [VerfasserIn]
Huang, Bo [VerfasserIn]
Li, Wei [VerfasserIn]
Wang, Yongquan [VerfasserIn]
Pan, Xiaojuan [VerfasserIn]
Ma, Qiang [VerfasserIn]
Liu, Yuying [VerfasserIn]
Wang, Xiaolin [VerfasserIn]
Liang, Ce [VerfasserIn]
Zhang, Yuying [VerfasserIn]
Wang, Shimin [VerfasserIn]
Yang, Feifei [VerfasserIn]
Li, Haiping [VerfasserIn]
Ning, Hao [VerfasserIn]
Jiang, Yan [VerfasserIn]
Qin, Changhong [VerfasserIn]
Ran, Ai [VerfasserIn]
Xiao, Bin [VerfasserIn]

Links:

Volltext

Themen:

CKB
Clear cell renal cell carcinoma
IGF2BP2
Journal Article
MRNA stability
RNA binding protein

Anmerkungen:

Date Revised 23.02.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.tranon.2024.101904

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368315320