AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B

The diabetes drug Metformin decreases hepatic glucose production and activates AMP-activated protein kinase (AMPK). Here the authors provide evidence that AMPK activation antagonizes glucagon signalling by activating PDE4B, lowering cAMP levels and decreasing PKA activation.

Bibliographic Details
Main Authors: M. Johanns, Y.-C. Lai, M.-F. Hsu, R. Jacobs, D. Vertommen, J. Van Sande, J. E. Dumont, A. Woods, D. Carling, L. Hue, B. Viollet, M Foretz, M H Rider
Format: Article
Language:English
Published: Nature Portfolio 2016-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms10856
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author M. Johanns
Y.-C. Lai
M.-F. Hsu
R. Jacobs
D. Vertommen
J. Van Sande
J. E. Dumont
A. Woods
D. Carling
L. Hue
B. Viollet
M Foretz
M H Rider
author_facet M. Johanns
Y.-C. Lai
M.-F. Hsu
R. Jacobs
D. Vertommen
J. Van Sande
J. E. Dumont
A. Woods
D. Carling
L. Hue
B. Viollet
M Foretz
M H Rider
author_sort M. Johanns
collection DOAJ
description The diabetes drug Metformin decreases hepatic glucose production and activates AMP-activated protein kinase (AMPK). Here the authors provide evidence that AMPK activation antagonizes glucagon signalling by activating PDE4B, lowering cAMP levels and decreasing PKA activation.
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spelling doaj.art-954bee2fc4df4777831074056e3cfc452022-12-21T18:00:40ZengNature PortfolioNature Communications2041-17232016-03-017111210.1038/ncomms10856AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4BM. Johanns0Y.-C. Lai1M.-F. Hsu2R. Jacobs3D. Vertommen4J. Van Sande5J. E. Dumont6A. Woods7D. Carling8L. Hue9B. Viollet10M Foretz11M H Rider12Université catholique de Louvain and de Duve InstituteUniversité catholique de Louvain and de Duve InstituteUniversité catholique de Louvain and de Duve InstituteUniversité catholique de Louvain and de Duve InstituteUniversité catholique de Louvain and de Duve InstituteFaculté de Médecine, Institut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Université Libre de Bruxelles (ULB)Faculté de Médecine, Institut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Université Libre de Bruxelles (ULB)Cellular Stress Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith HospitalCellular Stress Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith HospitalUniversité catholique de Louvain and de Duve InstituteINSERM U1016, Institut CochinINSERM U1016, Institut CochinUniversité catholique de Louvain and de Duve InstituteThe diabetes drug Metformin decreases hepatic glucose production and activates AMP-activated protein kinase (AMPK). Here the authors provide evidence that AMPK activation antagonizes glucagon signalling by activating PDE4B, lowering cAMP levels and decreasing PKA activation.https://doi.org/10.1038/ncomms10856
spellingShingle M. Johanns
Y.-C. Lai
M.-F. Hsu
R. Jacobs
D. Vertommen
J. Van Sande
J. E. Dumont
A. Woods
D. Carling
L. Hue
B. Viollet
M Foretz
M H Rider
AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B
Nature Communications
title AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B
title_full AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B
title_fullStr AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B
title_full_unstemmed AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B
title_short AMPK antagonizes hepatic glucagon-stimulated cyclic AMP signalling via phosphorylation-induced activation of cyclic nucleotide phosphodiesterase 4B
title_sort ampk antagonizes hepatic glucagon stimulated cyclic amp signalling via phosphorylation induced activation of cyclic nucleotide phosphodiesterase 4b
url https://doi.org/10.1038/ncomms10856
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