Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells

Chronic hyperglycemia impairs insulin secretion from pancreatic beta cells in diabetes. Here, the authors reveal that a glucose metabolite is responsible and show lowering glucose metabolism during hyperglycemia prevents loss of beta-cell function.

Bibliographic Details
Main Authors: Elizabeth Haythorne, Matthew Lloyd, John Walsby-Tickle, Andrei I. Tarasov, Jonas Sandbrink, Idoia Portillo, Raul Terron Exposito, Gregor Sachse, Malgorzata Cyranka, Maria Rohm, Patrik Rorsman, James McCullagh, Frances M. Ashcroft
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-34095-x
_version_ 1811309225493659648
author Elizabeth Haythorne
Matthew Lloyd
John Walsby-Tickle
Andrei I. Tarasov
Jonas Sandbrink
Idoia Portillo
Raul Terron Exposito
Gregor Sachse
Malgorzata Cyranka
Maria Rohm
Patrik Rorsman
James McCullagh
Frances M. Ashcroft
author_facet Elizabeth Haythorne
Matthew Lloyd
John Walsby-Tickle
Andrei I. Tarasov
Jonas Sandbrink
Idoia Portillo
Raul Terron Exposito
Gregor Sachse
Malgorzata Cyranka
Maria Rohm
Patrik Rorsman
James McCullagh
Frances M. Ashcroft
author_sort Elizabeth Haythorne
collection DOAJ
description Chronic hyperglycemia impairs insulin secretion from pancreatic beta cells in diabetes. Here, the authors reveal that a glucose metabolite is responsible and show lowering glucose metabolism during hyperglycemia prevents loss of beta-cell function.
first_indexed 2024-04-13T09:38:30Z
format Article
id doaj.art-0ffc4770f495445c90f47a4eeab0f02b
institution Directory Open Access Journal
issn 2041-1723
language English
last_indexed 2024-04-13T09:38:30Z
publishDate 2022-11-01
publisher Nature Portfolio
record_format Article
series Nature Communications
spelling doaj.art-0ffc4770f495445c90f47a4eeab0f02b2022-12-22T02:52:01ZengNature PortfolioNature Communications2041-17232022-11-0113111910.1038/s41467-022-34095-xAltered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cellsElizabeth Haythorne0Matthew Lloyd1John Walsby-Tickle2Andrei I. Tarasov3Jonas Sandbrink4Idoia Portillo5Raul Terron Exposito6Gregor Sachse7Malgorzata Cyranka8Maria Rohm9Patrik Rorsman10James McCullagh11Frances M. Ashcroft12Department of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadChemistry Research Laboratory, Department of Chemistry, University of OxfordSchool of Biomedical Sciences, Ulster UniversityDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadOxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Churchill HospitalChemistry Research Laboratory, Department of Chemistry, University of OxfordDepartment of Physiology, Anatomy and Genetics and OXION, University of Oxford, Parks RoadChronic hyperglycemia impairs insulin secretion from pancreatic beta cells in diabetes. Here, the authors reveal that a glucose metabolite is responsible and show lowering glucose metabolism during hyperglycemia prevents loss of beta-cell function.https://doi.org/10.1038/s41467-022-34095-x
spellingShingle Elizabeth Haythorne
Matthew Lloyd
John Walsby-Tickle
Andrei I. Tarasov
Jonas Sandbrink
Idoia Portillo
Raul Terron Exposito
Gregor Sachse
Malgorzata Cyranka
Maria Rohm
Patrik Rorsman
James McCullagh
Frances M. Ashcroft
Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells
Nature Communications
title Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells
title_full Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells
title_fullStr Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells
title_full_unstemmed Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells
title_short Altered glycolysis triggers impaired mitochondrial metabolism and mTORC1 activation in diabetic β-cells
title_sort altered glycolysis triggers impaired mitochondrial metabolism and mtorc1 activation in diabetic β cells
url https://doi.org/10.1038/s41467-022-34095-x
work_keys_str_mv AT elizabethhaythorne alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT matthewlloyd alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT johnwalsbytickle alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT andreiitarasov alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT jonassandbrink alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT idoiaportillo alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT raulterronexposito alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT gregorsachse alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT malgorzatacyranka alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT mariarohm alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT patrikrorsman alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT jamesmccullagh alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells
AT francesmashcroft alteredglycolysistriggersimpairedmitochondrialmetabolismandmtorc1activationindiabeticbcells