Expression and clinical significance of SIRT2 in urothelial bladder cancer and its impact on cancer cell proliferation, invasion and migration

Bibliographic Details
Title: Expression and clinical significance of SIRT2 in urothelial bladder cancer and its impact on cancer cell proliferation, invasion and migration
Authors: JIN Xiaoxia, LU Xiaoyun, LIU Yushan, LIANG Lina
Source: Jichu yixue yu linchuang, Vol 43, Iss 7, Pp 1090-1096 (2023)
Publisher Information: Institute of Basic Medical Sciences and Peking Union Medical College Hospital, Chinese Academy of Medical Sciences / Peking Union Medical College., 2023.
Publication Year: 2023
Collection: LCC:Medicine
Subject Terms: sirt2, urothelial bladder cancer, immunohistochemistry, proliferation, invasion and migration, Medicine
More Details: Objective To investigate the expression and clinical significance of silent information regulator 2 (SIRT2) form tissue of urothelial bladder cancer(UBC) and the effects of down-regulation of SIRT2 on the proliferation, invasion and migration of bladder cancer cells. Methods The expression of SIRT2 protein was detected in 95 samples of urothelial bladder cancer tissues and 39 paracancerous tissues using the immunohistochemical EnVision method. Its relationship with clinicopathological parameters was analyzed. The expression of SIRT2 mRNA in bladder cancer cell lines was detected by RT-qPCR, and the expression levels of SIRT2 protein in bladder cancer cell lines, 12 pairs of fresh bladder cancer tissues were detected by Western blot. Lentiviral infection was used to stably downregulate the SIRT2 gene in bladder cancer cell line T24. CCK8 and cell colony assays were performed to detect changes in cell proliferation ability and Transwell assay to detect changes in cell invasion and migration activity. Results The positive expression rate of SIRT2 in urothelial bladder cancer tissues was 84%(80/95), which was higher than that in normal uroepithelial tissues (5%, 2/39) (PConclusions SIRT2 is highly expressed in bladder uroepithelial carcinoma, and interfers with SIRT2 significantly and so inhibites bladder cancer cell proliferation, invasion and migration.
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1001-6325
Relation: http://journal11.magtechjournal.com/Jwk_jcyxylc/fileup/1001-6325/PDF/1001-6325-43-7-1090.pdf; https://doaj.org/toc/1001-6325
DOI: 10.16352/j.issn.1001-6325.2023.07.1090
Access URL: https://doaj.org/article/013824ddac1246b0a6274dab3d6b44f1
Accession Number: edsdoj.013824ddac1246b0a6274dab3d6b44f1
Database: Directory of Open Access Journals
More Details
ISSN:10016325
DOI:10.16352/j.issn.1001-6325.2023.07.1090
Published in:Jichu yixue yu linchuang
Language:Chinese