YAP-Hippo signalling downstream of leukemia inhibitory factor receptor: implications for breast cancer

Breast Cancer Res. 2012 Dec 5;14(6):326. doi: 10.1186/bcr3349.

Abstract

The proto-oncogenes YAP and TAZ have previously gained much attention as downstream effectors of Hippo tumour suppressor signalling. While the regulation of YAP/TAZ by MST/LATS kinases is reasonably well understood, the nature of factors functioning upstream of MST/LATS is yet to be elucidated in detail. A recent paper by Ma and co-workers defines a novel role for leukemia inhibitory factor receptor (LIFR) signalling upstream of the Hippo-YAP pathway in breast cancer metastasis. Moreover, a whole genome in vivo RNA interference screen by Lippmann and colleagues identified LIFR as a breast tumour suppressor. Here, we discuss the implications of these studies for breast cancer research and treatment.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acyltransferases
  • Adaptor Proteins, Signal Transducing / genetics*
  • Breast Neoplasms / genetics*
  • Female
  • Genes, Tumor Suppressor*
  • Hippo Signaling Pathway
  • Humans
  • MAP Kinase Kinase Kinases / metabolism
  • Phosphoproteins / genetics*
  • Protein Serine-Threonine Kinases / genetics*
  • Protein Serine-Threonine Kinases / metabolism
  • RNA Interference
  • Receptors, OSM-LIF / genetics*
  • Signal Transduction / genetics
  • Transcription Factors / genetics
  • YAP-Signaling Proteins

Substances

  • Adaptor Proteins, Signal Transducing
  • Phosphoproteins
  • Receptors, OSM-LIF
  • Transcription Factors
  • YAP-Signaling Proteins
  • YAP1 protein, human
  • Acyltransferases
  • TAFAZZIN protein, human
  • LATS1 protein, human
  • Protein Serine-Threonine Kinases
  • MAP Kinase Kinase Kinases
  • MAP3K10 protein, human