Cargando…
A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism
Met is the transmembrane tyrosine kinase cell surface receptor for Hepatocyte Growth Factor (HGF) and is related to the insulin receptor (INSR) tyrosine kinase. Here we report that the HGF–Met axis controls metabolism by stimulating hepatic glucose uptake and suppressing hepatic glucose output. We s...
Autores principales: | , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3233634/ https://www.ncbi.nlm.nih.gov/pubmed/22081023 http://dx.doi.org/10.1038/nm.2531 |
_version_ | 1782218445211828224 |
---|---|
author | Fafalios, Arlee Ma, Jihong Tan, Xinping Stoops, John Luo, Jianhua DeFrances, Marie C. Zarnegar, Reza |
author_facet | Fafalios, Arlee Ma, Jihong Tan, Xinping Stoops, John Luo, Jianhua DeFrances, Marie C. Zarnegar, Reza |
author_sort | Fafalios, Arlee |
collection | PubMed |
description | Met is the transmembrane tyrosine kinase cell surface receptor for Hepatocyte Growth Factor (HGF) and is related to the insulin receptor (INSR) tyrosine kinase. Here we report that the HGF–Met axis controls metabolism by stimulating hepatic glucose uptake and suppressing hepatic glucose output. We show that Met is essential for an optimum hepatic insulin response; Met exerts this by virtue of directly engaging the insulin receptor (INSR) in a Met–INSR hybrid complex. We found that the HGF–Met system restores insulin responsiveness in a mouse model of insulin refractoriness. The results provide new insights into the molecular basis of hepatic insulin resistance and suggest that HGF may have therapeutic potential in the clinical setting of type 2 diabetes. |
format | Online Article Text |
id | pubmed-3233634 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
record_format | MEDLINE/PubMed |
spelling | pubmed-32336342012-06-01 A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism Fafalios, Arlee Ma, Jihong Tan, Xinping Stoops, John Luo, Jianhua DeFrances, Marie C. Zarnegar, Reza Nat Med Article Met is the transmembrane tyrosine kinase cell surface receptor for Hepatocyte Growth Factor (HGF) and is related to the insulin receptor (INSR) tyrosine kinase. Here we report that the HGF–Met axis controls metabolism by stimulating hepatic glucose uptake and suppressing hepatic glucose output. We show that Met is essential for an optimum hepatic insulin response; Met exerts this by virtue of directly engaging the insulin receptor (INSR) in a Met–INSR hybrid complex. We found that the HGF–Met system restores insulin responsiveness in a mouse model of insulin refractoriness. The results provide new insights into the molecular basis of hepatic insulin resistance and suggest that HGF may have therapeutic potential in the clinical setting of type 2 diabetes. 2011-11-13 /pmc/articles/PMC3233634/ /pubmed/22081023 http://dx.doi.org/10.1038/nm.2531 Text en Users may view, print, copy, download and text and data- mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use: http://www.nature.com/authors/editorial_policies/license.html#terms |
spellingShingle | Article Fafalios, Arlee Ma, Jihong Tan, Xinping Stoops, John Luo, Jianhua DeFrances, Marie C. Zarnegar, Reza A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism |
title | A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism |
title_full | A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism |
title_fullStr | A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism |
title_full_unstemmed | A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism |
title_short | A Hepatocyte Growth Factor Receptor (Met)–Insulin Receptor hybrid governs hepatic glucose metabolism |
title_sort | hepatocyte growth factor receptor (met)–insulin receptor hybrid governs hepatic glucose metabolism |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3233634/ https://www.ncbi.nlm.nih.gov/pubmed/22081023 http://dx.doi.org/10.1038/nm.2531 |
work_keys_str_mv | AT fafaliosarlee ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT majihong ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT tanxinping ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT stoopsjohn ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT luojianhua ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT defrancesmariec ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT zarnegarreza ahepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT fafaliosarlee hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT majihong hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT tanxinping hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT stoopsjohn hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT luojianhua hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT defrancesmariec hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism AT zarnegarreza hepatocytegrowthfactorreceptormetinsulinreceptorhybridgovernshepaticglucosemetabolism |