Immune infiltration related CENPI associates with the malignant features and drug resistance of lung adenocarcinoma

Copyright © 2024 Elsevier B.V. All rights reserved..

Centromere protein I (CENPI) is an important member of centromeric proteins family, which is crucial to chromosome alignment and segregation. Nevertheless, the interrelation between CENPI expression and tumor progression is in the shadows. In this reserch, we carried out a panoramic bioinformatic analysis about CENPI with TCGA, Timer 2.0, Oncomine, GEPIA, Cbioportal, LinkedOmics and CancerSEA databases. Besides, our bioinformatic results have been further confirmed through in vitro experiments, including Real-Time quantitative PCR (RT-qPCR), immunofluorescence (IF), immunohistochemistry (IHC), western blotting (WB), cell proliferation assays, EdU, cell cycle and apoptosis test. Our results suggested that CENPI was increased in most of the cancers, and may serve as a potential biomarker. What's more, the knock down of CENPI inhibited the expression of CDK2 in lung adenocarcinoma (LUAD), and resulted in the arrest of G0/G1 phase and apoptosis. Besides, CENPI was related to immune cells infiltration and drug sensitivity in pan-cancer, and can act as a potential treatment target to cure cancer patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:1870

Enthalten in:

Biochimica et biophysica acta. Molecular basis of disease - 1870(2024), 3 vom: 23. Feb., Seite 167017

Sprache:

Englisch

Beteiligte Personen:

Feng, Ziyang [VerfasserIn]
Cui, Guangzu [VerfasserIn]
Tan, Jun [VerfasserIn]
Liu, Ping [VerfasserIn]
Chen, Yihong [VerfasserIn]
Jiang, Zhaohui [VerfasserIn]
Han, Ying [VerfasserIn]
Zeng, Shan [VerfasserIn]
Shen, Hong [VerfasserIn]
Cai, Changjing [VerfasserIn]

Links:

Volltext

Themen:

Apoptosis
CENPI
CENPI protein, human
DNA-Binding Proteins
Drug sensitivity
G0/G1 arrest
Immune infiltration
Journal Article
LUAD

Anmerkungen:

Date Completed 20.02.2024

Date Revised 27.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.bbadis.2024.167017

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367234246