Low expression of ENC1 predicts a favorable prognosis in patients with ovarian cancer

J Cell Biochem. 2019 Jan;120(1):861-871. doi: 10.1002/jcb.27447. Epub 2018 Aug 20.

Abstract

Ectodermal-neural cortex 1 (ENC1) belongs to a member of the kelch family of genes. It is an actin-binding protein and plays a pivotal role in neuronal and adipocyte differentiation. Here, we found that lower expression of ENC1 in the ovarian cancer patients was associated with favorable prognosis. In addition, ENC1 was heterogeneously expressed in various ovarian cancer cells. The messenger RNA and protein expression levels of ENC1 in HO-8910PM and NIH:OVCAR-3 cells were obviously higher than that in the other types of ovarian cancer cells. Knockdown of ENC1 in HO-8910PM or NIH:OVCAR-3 cells could significantly increase the reactive oxygen species levels, resulting in inhibition of in vitro proliferation, migration, and invasion. Our findings suggest that decreasing expression of ENC1 may be a new approach that can be used for ovarian cancer treatment.

Keywords: ectodermal-neural cortex 1; ovarian cancer; prognosis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biomarkers, Tumor / genetics
  • Biomarkers, Tumor / metabolism
  • Cell Line, Tumor
  • Cell Movement / genetics
  • Cell Proliferation / genetics
  • Cohort Studies
  • Female
  • Gene Expression Regulation, Neoplastic*
  • Gene Knockdown Techniques
  • Humans
  • Microfilament Proteins / genetics*
  • Microfilament Proteins / metabolism*
  • Middle Aged
  • Neoplasm Invasiveness / genetics
  • Neoplasm Staging
  • Neuropeptides / genetics*
  • Neuropeptides / metabolism*
  • Nuclear Proteins / genetics*
  • Nuclear Proteins / metabolism*
  • Ovarian Neoplasms / genetics*
  • Ovarian Neoplasms / metabolism
  • Ovarian Neoplasms / pathology*
  • Prognosis
  • RNA, Messenger / genetics
  • RNA, Small Interfering / genetics
  • Reactive Oxygen Species / metabolism
  • Transfection

Substances

  • Biomarkers, Tumor
  • Microfilament Proteins
  • Neuropeptides
  • Nuclear Proteins
  • RNA, Messenger
  • RNA, Small Interfering
  • Reactive Oxygen Species
  • ectodermal-neural cortex 1 protein