Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?

As a major site of glucose uptake following a meal, skeletal muscle has an important role in whole-body glucose metabolism. Evidence in humans and animal models of insulin resistance and type 2 diabetes suggests that alterations in mitochondrial characteristics accompany the development of skeletal...

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Main Authors: Amanda J. Genders, Graham P. Holloway, David J. Bishop
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/18/6948
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author Amanda J. Genders
Graham P. Holloway
David J. Bishop
author_facet Amanda J. Genders
Graham P. Holloway
David J. Bishop
author_sort Amanda J. Genders
collection DOAJ
description As a major site of glucose uptake following a meal, skeletal muscle has an important role in whole-body glucose metabolism. Evidence in humans and animal models of insulin resistance and type 2 diabetes suggests that alterations in mitochondrial characteristics accompany the development of skeletal muscle insulin resistance. However, it is unclear whether changes in mitochondrial content, respiratory function, or substrate oxidation are central to the development of insulin resistance or occur in response to insulin resistance. Thus, this review will aim to evaluate the apparent conflicting information placing mitochondria as a key organelle in the development of insulin resistance in skeletal muscle.
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spelling doaj.art-76af70de527f429fa337300d657780692023-11-20T14:37:06ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-09-012118694810.3390/ijms21186948Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?Amanda J. Genders0Graham P. Holloway1David J. Bishop2Institute for Health and Sport (iHeS), Victoria University, Melbourne 8001, AustraliaDept. Human Health and Nutritional Sciences, University of Guelph, Guelph, ON N1G 2W1, CanadaInstitute for Health and Sport (iHeS), Victoria University, Melbourne 8001, AustraliaAs a major site of glucose uptake following a meal, skeletal muscle has an important role in whole-body glucose metabolism. Evidence in humans and animal models of insulin resistance and type 2 diabetes suggests that alterations in mitochondrial characteristics accompany the development of skeletal muscle insulin resistance. However, it is unclear whether changes in mitochondrial content, respiratory function, or substrate oxidation are central to the development of insulin resistance or occur in response to insulin resistance. Thus, this review will aim to evaluate the apparent conflicting information placing mitochondria as a key organelle in the development of insulin resistance in skeletal muscle.https://www.mdpi.com/1422-0067/21/18/6948mitochondriainsulin resistanceskeletal muscletype 2 diabetesfatty acid oxidationlipid metabolites
spellingShingle Amanda J. Genders
Graham P. Holloway
David J. Bishop
Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?
International Journal of Molecular Sciences
mitochondria
insulin resistance
skeletal muscle
type 2 diabetes
fatty acid oxidation
lipid metabolites
title Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?
title_full Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?
title_fullStr Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?
title_full_unstemmed Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?
title_short Are Alterations in Skeletal Muscle Mitochondria a Cause or Consequence of Insulin Resistance?
title_sort are alterations in skeletal muscle mitochondria a cause or consequence of insulin resistance
topic mitochondria
insulin resistance
skeletal muscle
type 2 diabetes
fatty acid oxidation
lipid metabolites
url https://www.mdpi.com/1422-0067/21/18/6948
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