Reliability and variation in mitochondrial respiration in human adipose tissue

Adipose tissue mitochondrial function is gaining increasing interest since it is a good marker of overall health. Methodological challenges and variability in assessing mitochondrial respiration in fresh adipose tissue with high-resolution respirometry are unknown and should be explored. Mitochondri...

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Autores principales: Ronni Eg Sahl, Eva Frederikke Høy Helms, Malte Schmücker, Mathias Flensted-Jensen, Arthur Ingersen, Thomas Morville, Flemming Dela, Jørn Wulff Helge, Steen Larsen
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Publicado: Taylor & Francis Group 2021
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Acceso en línea:https://doaj.org/article/99a290dd0b034b6082c2a88f46948afa
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spelling oai:doaj.org-article:99a290dd0b034b6082c2a88f46948afa2021-11-26T11:19:49ZReliability and variation in mitochondrial respiration in human adipose tissue2162-39452162-397X10.1080/21623945.2021.1991617https://doaj.org/article/99a290dd0b034b6082c2a88f46948afa2021-01-01T00:00:00Zhttp://dx.doi.org/10.1080/21623945.2021.1991617https://doaj.org/toc/2162-3945https://doaj.org/toc/2162-397XAdipose tissue mitochondrial function is gaining increasing interest since it is a good marker of overall health. Methodological challenges and variability in assessing mitochondrial respiration in fresh adipose tissue with high-resolution respirometry are unknown and should be explored. Mitochondrial respiratory capacity (MRC) in human adipose tissue declines in a gradual manner when analyses are postponed 3 h and 24 h, with a statistically significant decline 24 h after obtaining the biopsy. This decline in MRC is associated with a reduced integrity of the outer mitochondrial membrane at both time points. This study suggests that the optimal amount of tissue to be used is 20 mg and that different technicians handling the biopsy do not affect MRC.Ronni Eg SahlEva Frederikke Høy HelmsMalte SchmückerMathias Flensted-JensenArthur IngersenThomas MorvilleFlemming DelaJørn Wulff HelgeSteen LarsenTaylor & Francis Grouparticleadipose tissuehumanmitochondriahigh resolution respirometrycoefficient of variationDiseases of the endocrine glands. Clinical endocrinologyRC648-665CytologyQH573-671PhysiologyQP1-981ENAdipocyte, Vol 10, Iss 1, Pp 605-611 (2021)
institution DOAJ
collection DOAJ
language EN
topic adipose tissue
human
mitochondria
high resolution respirometry
coefficient of variation
Diseases of the endocrine glands. Clinical endocrinology
RC648-665
Cytology
QH573-671
Physiology
QP1-981
spellingShingle adipose tissue
human
mitochondria
high resolution respirometry
coefficient of variation
Diseases of the endocrine glands. Clinical endocrinology
RC648-665
Cytology
QH573-671
Physiology
QP1-981
Ronni Eg Sahl
Eva Frederikke Høy Helms
Malte Schmücker
Mathias Flensted-Jensen
Arthur Ingersen
Thomas Morville
Flemming Dela
Jørn Wulff Helge
Steen Larsen
Reliability and variation in mitochondrial respiration in human adipose tissue
description Adipose tissue mitochondrial function is gaining increasing interest since it is a good marker of overall health. Methodological challenges and variability in assessing mitochondrial respiration in fresh adipose tissue with high-resolution respirometry are unknown and should be explored. Mitochondrial respiratory capacity (MRC) in human adipose tissue declines in a gradual manner when analyses are postponed 3 h and 24 h, with a statistically significant decline 24 h after obtaining the biopsy. This decline in MRC is associated with a reduced integrity of the outer mitochondrial membrane at both time points. This study suggests that the optimal amount of tissue to be used is 20 mg and that different technicians handling the biopsy do not affect MRC.
format article
author Ronni Eg Sahl
Eva Frederikke Høy Helms
Malte Schmücker
Mathias Flensted-Jensen
Arthur Ingersen
Thomas Morville
Flemming Dela
Jørn Wulff Helge
Steen Larsen
author_facet Ronni Eg Sahl
Eva Frederikke Høy Helms
Malte Schmücker
Mathias Flensted-Jensen
Arthur Ingersen
Thomas Morville
Flemming Dela
Jørn Wulff Helge
Steen Larsen
author_sort Ronni Eg Sahl
title Reliability and variation in mitochondrial respiration in human adipose tissue
title_short Reliability and variation in mitochondrial respiration in human adipose tissue
title_full Reliability and variation in mitochondrial respiration in human adipose tissue
title_fullStr Reliability and variation in mitochondrial respiration in human adipose tissue
title_full_unstemmed Reliability and variation in mitochondrial respiration in human adipose tissue
title_sort reliability and variation in mitochondrial respiration in human adipose tissue
publisher Taylor & Francis Group
publishDate 2021
url https://doaj.org/article/99a290dd0b034b6082c2a88f46948afa
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