lncRNA WAC-AS1 promotes the progression of gastric cancer through miR-204-5p/HOXC8 axis

Transl Oncol. 2024 Oct 11:50:102139. doi: 10.1016/j.tranon.2024.102139. Online ahead of print.

Abstract

LncRNAs affect tumorigenesis, and although the genesis, regulation and physiological mechanism of lncRNAs in gastric cancer (GC) have been reported, the research of lncRNAs still have a lot of value. Through comprehensive bioinformatics analysis, we screened the candidate lncRNA WAC-AS1(WAC-AS1). We analyzed WAC-AS1 expression in GC related tissues and cells using qRT-PCR. WAC-AS1's impact on GC growth and metastasis was investigated. LncRNA WC-AS-miR-204-5p-HOXC8 interaction was established through dual-luciferase reporter, FISH, RIP and RNA pull-down assay. We observed substantial upregulation in WAC-AS1 expression in cells and tissues of GC. WAC-AS1 through miR-204-5p/HOXC8 axis promoted GC proliferation, invasion, and migration. WAC-AS1 plays a cancer-promoting role for promoting the progression of GC.

Keywords: Gastric cancer; HOXC8; Mechanism; lncRNA WAC-AS1; miR-204-5p.