KIBRA connects Hippo signaling and cancer

Exp Cell Res. 2021 Jun 15;403(2):112613. doi: 10.1016/j.yexcr.2021.112613. Epub 2021 Apr 24.

Abstract

The Hippo signaling pathway is a tumor suppressor pathway that plays an important role in tissue homeostasis and organ size control. KIBRA is one of the many upstream regulators of the Hippo pathway. It functions as a tumor suppressor by positively regulating the core Hippo kinase cascade. However, there are accumulating shreds of evidence showing that KIBRA has an oncogenic function, which we speculate may arise from its functions away from the Hippo pathway. In this review, we have attempted to provide an overview of the Hippo signaling with a special emphasis on evidence showing the paradoxical role of KIBRA in cancer.

Keywords: Cancer; Cell signalling; Hippo; KIBRA.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Adherens Junctions / metabolism
  • Adherens Junctions / ultrastructure
  • Animals
  • Cell Cycle Proteins / genetics
  • Cell Cycle Proteins / metabolism
  • Cell Line, Tumor
  • Extracellular Signal-Regulated MAP Kinases / genetics
  • Extracellular Signal-Regulated MAP Kinases / metabolism
  • Focal Adhesions / metabolism
  • Focal Adhesions / ultrastructure
  • Gene Expression Regulation, Neoplastic*
  • Hepatocyte Growth Factor / genetics
  • Hepatocyte Growth Factor / metabolism
  • Hippo Signaling Pathway
  • Humans
  • Intracellular Signaling Peptides and Proteins / genetics*
  • Intracellular Signaling Peptides and Proteins / metabolism
  • Neoplasms / genetics*
  • Neoplasms / metabolism
  • Neoplasms / pathology
  • Protein Serine-Threonine Kinases / genetics*
  • Protein Serine-Threonine Kinases / metabolism
  • Proto-Oncogene Proteins / genetics
  • Proto-Oncogene Proteins / metabolism
  • Serine-Threonine Kinase 3
  • Signal Transduction / genetics*
  • Transcription Factors / genetics
  • Transcription Factors / metabolism
  • Transcriptional Coactivator with PDZ-Binding Motif Proteins
  • Tumor Suppressor Proteins / genetics
  • Tumor Suppressor Proteins / metabolism

Substances

  • Cell Cycle Proteins
  • Intracellular Signaling Peptides and Proteins
  • Proto-Oncogene Proteins
  • Transcription Factors
  • Transcriptional Coactivator with PDZ-Binding Motif Proteins
  • Tumor Suppressor Proteins
  • WWC1 protein, human
  • WWTR1 protein, human
  • YY1AP1 protein, human
  • Hepatocyte Growth Factor
  • LATS1 protein, human
  • LATS2 protein, human
  • Protein Serine-Threonine Kinases
  • STK3 protein, human
  • Serine-Threonine Kinase 3
  • Extracellular Signal-Regulated MAP Kinases