A combination of all-trans retinoic acid derivative and COX-2 inhibitor has anticancer effects in human pharyngeal carcinoma cells

Bibliographic Details
Title: A combination of all-trans retinoic acid derivative and COX-2 inhibitor has anticancer effects in human pharyngeal carcinoma cells
Authors: Le Zhu, Lei Xiong, Jianshang Huang, Chonggui Jiang, Wentao Xu, Jing Zhang, Chaojie Hu, Ying Zhong, Zijian Dong, Feihu Chen, Huaqing Zhu, Wei-Ting Kuo, Feng Cao, Li Zuo
Source: Heliyon, Vol 9, Iss 11, Pp e21664- (2023)
Publisher Information: Elsevier, 2023.
Publication Year: 2023
Collection: LCC:Science (General)
LCC:Social sciences (General)
Subject Terms: Pharyngeal cancer, Celecoxib, ATPR, Cox-2, Extrinsic and intrinsic apoptosis, Proliferation, Science (General), Q1-390, Social sciences (General), H1-99
More Details: Backgrounds and aims: Carcinogenesis is characterized by an unlimited growth of cells exacerbated by Cox-2 overexpression. Cox-2 inhibitors have been proven effective in preventing and treating tumors. In our previous studies, we found that 4-Amino-2-Trifluoromethylphenyl Retinate (ATPR) induces cell apoptosis and inhibits cell proliferation to exhibit anti-cancer properties. The use of ATRA as well as Cox-2 inhibitors in clinical settings can cause adverse reactions. It is unknown what the effects and mechanisms of co-administration of ATPR and Cox-2 inhibitors are. Results: A combination of ATPR and Cox-2 inhibitors, Celecoxib, inhibited pharyngeal cancer cell proliferation in vitro and induced apoptosis. The cell cycle was arrested at G0/G1 by activating P53 and CDNA1. By activating MAPK/JNK pathways, ATPR and Celecoxib led to intrinsic and extrinsic apoptosis in pharyngeal cancer cells. ATPR/Celecoxib combined treatment suppressed tumor growth in the pharyngeal cancer cell-derived xenograft mouse model by increasing the number of apoptotic cells. The expression of the RARA and PTGS2 genes was significantly increased in tumor tissue compared to non-tumor tissue in the clinical analysis of the head and neck squamous cell carcinoma dataset. An association was found between this and the level of intrinsic apoptotic signals. Furthermore, a survival analysis conducted over a period of five years indicated that higher levels of RARA expression were associated with a better clinical outcome. Conclusion: ATPR and celecoxib inhibit the proliferation of cancer cells as well as induce apoptosis. Co-administration of ATPR and Cox-2 inhibitors has the potential to be a novel treatment plan for cancer.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2405-8440
Relation: http://www.sciencedirect.com/science/article/pii/S2405844023088722; https://doaj.org/toc/2405-8440
DOI: 10.1016/j.heliyon.2023.e21664
Access URL: https://doaj.org/article/c92c51cf35bc4cb4ab088de9ab7c787b
Accession Number: edsdoj.92c51cf35bc4cb4ab088de9ab7c787b
Database: Directory of Open Access Journals
More Details
ISSN:24058440
DOI:10.1016/j.heliyon.2023.e21664
Published in:Heliyon
Language:English