2024
Characterization of the AGR2-NPM3 axis uncovers the AGR2 involvement in PD-L1 regulation in colorectal cancer
MARTIŠOVÁ, Andrea; Jakub FAKTOR; Tereza ŠOŠOLÍKOVÁ; Iveta KLEMESOVA; Tamara KOLAROVA et al.Základní údaje
Originální název
Characterization of the AGR2-NPM3 axis uncovers the AGR2 involvement in PD-L1 regulation in colorectal cancer
Autoři
MARTIŠOVÁ, Andrea; Jakub FAKTOR; Tereza ŠOŠOLÍKOVÁ; Iveta KLEMESOVA; Tamara KOLAROVA; Jitka HOLCAKOVA a Roman HRSTKA
Vydání
Scientific Reports, Nature Research, 2024, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30204 Oncology
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.900
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/24:00138419
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
AGR2; NPM3; Colorectal cancer; PD-L1
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 1. 2025 14:54, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Despite extensive research, the molecular role of AGR2 in the progression and metastasis of colorectal cancer (CRC) has not been fully characterized. We used quantitative mass spectrometry (SWATH MS) to identify differentially expressed proteins in paired CRC cell models of the SW480 and SW620 cell lines in response to AGR2 protein level manipulation. Relying on the results from SWATH MS and subsequent immunochemical validation, we selected NMP3 as the top candidate protein associated with AGR2 in CRC tumour cells in our screen. RT‒qPCR and immunochemical analysis confirmed the involvement of AGR2-mediated regulation of NPM3 at the transcriptional and posttranscriptional levels. Since PD-L1 is a constituent of the NPM3 regulatory axis, we aimed to correlate the changes in PD-L1 to the differential expression of AGR2 in our cell models. We found that AGR2 positively regulates PD-L1 levels in both SW480 and SW620 cell lines; additionally, several different CRC patient transcriptome cohorts confirmed the association of AGR2 with PD-L1. Our work reveals a new AGR2-NPM3 regulatory axis and the involvement of AGR2 in the regulation of PD-L1, which paves the way for the association of AGR2 with immune evasion in CRC cells.