Article ; Online: Lentivirus-mediated short hairpin RNA interference of CENPK inhibits growth of colorectal cancer cells with overexpression of Cullin 4A.
World journal of gastroenterology
2022 Volume 28, Issue 37, Page(s) 5420–5443
Abstract: Background: Colorectal cancer (CRC) is one of the most common malignant tumors worldwide. The identification of novel diagnostic and prognostic biomarkers for CRC is a key research imperative. Immunohistochemical analysis has revealed high expression of ...
Abstract | Background: Colorectal cancer (CRC) is one of the most common malignant tumors worldwide. The identification of novel diagnostic and prognostic biomarkers for CRC is a key research imperative. Immunohistochemical analysis has revealed high expression of centromere protein K (CENPK) in CRC. However, the role of CENPK in the progression of CRC is not well characterized. Aim: To evaluate the effects of knockdown of CENPK and overexpression of Cullin 4A (CUL4A) in RKO and HCT116 cells. Methods: Human colon cancer samples were collected and tested using a human gene expression chip. We identified CENPK as a potential oncogene for CRC based on bioinformatics analysis. Results: We demonstrated overexpression of CENPK in human colon cancer samples. CENPK was an independent risk factor in patients with CRC. The downstream genes FBX32, CUL4A, and Yes-associated protein isoform 1 were examined to evaluate the regulatory action of CENPK in RKO cells. Significantly delayed xenograft tumor emergence, slower growth rate, and lower final tumor weight and volume were observed in the CENPK short hairpin RNA virus infected group compared with the CENPK negative control group. The CENPK gene interference inhibited the proliferation of RKO cells Conclusion: We indicated a potential role of CENPK in promoting tumor proliferation, and it may be a novel diagnostic and prognostic biomarker for CRC. |
---|---|
MeSH term(s) | Humans ; Lentivirus/genetics ; RNA, Small Interfering/genetics ; Cullin Proteins/genetics ; Cullin Proteins/metabolism ; Cell Proliferation/genetics ; Colorectal Neoplasms/pathology ; Cell Line, Tumor ; Colonic Neoplasms/pathology ; Gene Expression Regulation, Neoplastic ; RNA Interference ; Cell Movement ; DNA-Binding Proteins/genetics ; Nuclear Proteins/metabolism |
Chemical Substances | RNA, Small Interfering ; Cullin Proteins ; CENPK protein, human ; DNA-Binding Proteins ; Nuclear Proteins ; CUL4A protein, human |
Language | English |
Publishing date | 2022-10-12 |
Publishing country | United States |
Document type | Journal Article |
ZDB-ID | 2185929-2 |
ISSN | 2219-2840 ; 1007-9327 |
ISSN (online) | 2219-2840 |
ISSN | 1007-9327 |
DOI | 10.3748/wjg.v28.i37.5420 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
Full text online
More links
Kategorien
In stock of ZB MED Cologne/Königswinter
Zs.A 6039: Show issues | Location: Je nach Verfügbarkeit (siehe Angabe bei Bestand) bis Jg. 2021: Bestellungen von Artikeln über das Online-Bestellformular ab Jg. 2022: Lesesaal (EG) |
Order via subito
This service is chargeable due to the Delivery terms set by subito. Orders including an article and supplementary material will be classified as separate orders. In these cases, fees will be demanded for each order.