4.7 Article

SIRT1 expression regulates the transformation of resistant esophageal cancer cells via the epithelial-mesenchymal transition

Journal

BIOMEDICINE & PHARMACOTHERAPY
Volume 103, Issue -, Pages 308-316

Publisher

ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER
DOI: 10.1016/j.biopha.2018.04.032

Keywords

SIRT1; Resistant esophageal cells; Epithelial-mesenchymal transition; Cell migration

Funding

  1. Natural Science Foundation of He'nan Province of China [152300410030]
  2. Science and Technology Research Key Project in the Henan province Department of Education [14B350011, 18A350013]
  3. Henan foundation
  4. frontier technology research program

Ask authors/readers for more resources

Sirtuin1 (SIRT1) belongs to the mammalian sirtuin family and plays an important role in deacetylating histones and non-histones. SIRT1 is associated with tumor metastasis in several tumors. However, the effect of SIRT1 on the mechanism of metastasis in resistant esophageal cancer remains unclear. In this study, we demonstrated that increased migration and invasion in drug-resistant esophageal cancer cells (EC109/PTX, TE-1/PTX). Our experiments revealed that the selective SIRT1 inhibitor (EX527) significantly suppressed cells migrate and inhibited the occurrence of the epithelial-mesenchymal transition (EMT), thereby altering the invasiveness and metastatic potential of the esophageal cancer cell lines. In addition, we observed that the inhibition of SIRT1 could alter the expression of snail. In conclusion, these results indicate that SIRT1 may promote the transformation of tumor cells by inducing the EMT and may serve as a potential molecular target for the treatment of resistant esophageal cancer.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
Review Medicine, Research & Experimental

Flavonoids and ischemic stroke-induced neuroinflammation: Focus on the glial cells

Weizhuo Lu, Zhiwu Chen, Jiyue Wen

Summary: Ischemic stroke is a common and serious disease, and neuroinflammation plays a crucial role in its progression. Microglia, astrocytes, and infiltrating immune cells are involved in the complicated neuroinflammation cascade, releasing different molecules that affect inflammation. Flavonoids, plant-specific compounds, have shown protective effects against cerebral ischemia injury by modulating the inflammatory responses.

BIOMEDICINE & PHARMACOTHERAPY (2024)