Transgelin-2 interacts with CD44 to regulate Notch1 signaling pathway and participates in colorectal cancer proliferation and migration

J Physiol Biochem. 2022 Feb;78(1):99-108. doi: 10.1007/s13105-021-00843-8. Epub 2021 Sep 23.

Abstract

The abnormal expression of transgelin-2 (TAGLN2) is related to tumor occurrence and progression. However, the underlying molecular mechanism of TAGLN2 in human colorectal cancer (CRC) is still poorly understood. Compared with adjacent tissues, TAGLN2 is overexpressed in CRC tissues. Its expression level is negatively correlated with the overall survival rate of patients with CRC. In addition, knockdown of TAGLN2 inhibited the proliferation and invasion of CRC cells. We also showed that TAGLN2 could interact with CD44 to regulate the Notch-1 signaling pathway. Our findings indicate there is increased TAGLN2 expression in CRC and that it may serve as a promising potential therapeutic target for CRC.

Keywords: CD44; Colorectal cancer; Notch-1 signaling pathway; Transgelin-2.

MeSH terms

  • Cell Line, Tumor
  • Cell Movement
  • Cell Proliferation
  • Colorectal Neoplasms* / genetics
  • Colorectal Neoplasms* / metabolism
  • Colorectal Neoplasms* / pathology
  • Humans
  • Hyaluronan Receptors / genetics
  • Microfilament Proteins* / genetics
  • Microfilament Proteins* / metabolism
  • Muscle Proteins
  • Receptor, Notch1 / genetics
  • Signal Transduction

Substances

  • CD44 protein, human
  • Hyaluronan Receptors
  • Microfilament Proteins
  • Muscle Proteins
  • NOTCH1 protein, human
  • Receptor, Notch1
  • Tagln2 protein, human
  • transgelin