The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells

Mice lacking the tumour suppressor p53 are partially protected from developing diabetes. Here the authors show that p53 is upregulated in the pancreas of diabetic mice where it impairs β cell function by repressing expression of mitochondrial pyruvate carboxylase, thereby inhibiting insulin secretio...

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Autores principales: Xiaomu Li, Kenneth K. Y. Cheng, Zhuohao Liu, Jin-Kui Yang, Baile Wang, Xue Jiang, Yawen Zhou, Philip Hallenborg, Ruby L. C. Hoo, Karen S. L. Lam, Yasuhiro Ikeda, Xin Gao, Aimin Xu
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Publicado: Nature Portfolio 2016
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Acceso en línea:https://doaj.org/article/433046fc179446af96ac4977f8bb7b86
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spelling oai:doaj.org-article:433046fc179446af96ac4977f8bb7b862021-12-02T15:35:46ZThe MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells10.1038/ncomms117402041-1723https://doaj.org/article/433046fc179446af96ac4977f8bb7b862016-06-01T00:00:00Zhttps://doi.org/10.1038/ncomms11740https://doaj.org/toc/2041-1723Mice lacking the tumour suppressor p53 are partially protected from developing diabetes. Here the authors show that p53 is upregulated in the pancreas of diabetic mice where it impairs β cell function by repressing expression of mitochondrial pyruvate carboxylase, thereby inhibiting insulin secretion.Xiaomu LiKenneth K. Y. ChengZhuohao LiuJin-Kui YangBaile WangXue JiangYawen ZhouPhilip HallenborgRuby L. C. HooKaren S. L. LamYasuhiro IkedaXin GaoAimin XuNature PortfolioarticleScienceQENNature Communications, Vol 7, Iss 1, Pp 1-14 (2016)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Xiaomu Li
Kenneth K. Y. Cheng
Zhuohao Liu
Jin-Kui Yang
Baile Wang
Xue Jiang
Yawen Zhou
Philip Hallenborg
Ruby L. C. Hoo
Karen S. L. Lam
Yasuhiro Ikeda
Xin Gao
Aimin Xu
The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
description Mice lacking the tumour suppressor p53 are partially protected from developing diabetes. Here the authors show that p53 is upregulated in the pancreas of diabetic mice where it impairs β cell function by repressing expression of mitochondrial pyruvate carboxylase, thereby inhibiting insulin secretion.
format article
author Xiaomu Li
Kenneth K. Y. Cheng
Zhuohao Liu
Jin-Kui Yang
Baile Wang
Xue Jiang
Yawen Zhou
Philip Hallenborg
Ruby L. C. Hoo
Karen S. L. Lam
Yasuhiro Ikeda
Xin Gao
Aimin Xu
author_facet Xiaomu Li
Kenneth K. Y. Cheng
Zhuohao Liu
Jin-Kui Yang
Baile Wang
Xue Jiang
Yawen Zhou
Philip Hallenborg
Ruby L. C. Hoo
Karen S. L. Lam
Yasuhiro Ikeda
Xin Gao
Aimin Xu
author_sort Xiaomu Li
title The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
title_short The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
title_full The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
title_fullStr The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
title_full_unstemmed The MDM2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
title_sort mdm2–p53–pyruvate carboxylase signalling axis couples mitochondrial metabolism to glucose-stimulated insulin secretion in pancreatic β-cells
publisher Nature Portfolio
publishDate 2016
url https://doaj.org/article/433046fc179446af96ac4977f8bb7b86
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