Fragmentation of the mitochondrial network in skin in vivo.

Mitochondria form dynamic networks which adapt to the environmental requirements of the cell. We investigated the aging process of these networks in human skin cells in vivo by multiphoton microscopy. A study on the age-dependency of the mitochondrial network in young and old volunteers revealed tha...

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Main Authors: Daniel Mellem, Martin Sattler, Sonja Pagel-Wolff, Sören Jaspers, Horst Wenck, Michael Alexander Rübhausen, Frank Fischer
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5482427?pdf=render
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author Daniel Mellem
Martin Sattler
Sonja Pagel-Wolff
Sören Jaspers
Horst Wenck
Michael Alexander Rübhausen
Frank Fischer
author_facet Daniel Mellem
Martin Sattler
Sonja Pagel-Wolff
Sören Jaspers
Horst Wenck
Michael Alexander Rübhausen
Frank Fischer
author_sort Daniel Mellem
collection DOAJ
description Mitochondria form dynamic networks which adapt to the environmental requirements of the cell. We investigated the aging process of these networks in human skin cells in vivo by multiphoton microscopy. A study on the age-dependency of the mitochondrial network in young and old volunteers revealed that keratinocytes in old skin establish a significantly more fragmented network with smaller and more compact mitochondrial clusters than keratinocytes in young skin. Furthermore, we investigated the mitochondrial network during differentiation processes of keratinocytes within the epidermis of volunteers. We observe a fragmentation similar to the age-dependent study in almost all parameters. These parallels raise questions about the dynamics of biophysical network structures during aging processes.
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spelling doaj.art-141c5da8983e449589ea59a5a7741a452022-12-21T19:47:52ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01126e017446910.1371/journal.pone.0174469Fragmentation of the mitochondrial network in skin in vivo.Daniel MellemMartin SattlerSonja Pagel-WolffSören JaspersHorst WenckMichael Alexander RübhausenFrank FischerMitochondria form dynamic networks which adapt to the environmental requirements of the cell. We investigated the aging process of these networks in human skin cells in vivo by multiphoton microscopy. A study on the age-dependency of the mitochondrial network in young and old volunteers revealed that keratinocytes in old skin establish a significantly more fragmented network with smaller and more compact mitochondrial clusters than keratinocytes in young skin. Furthermore, we investigated the mitochondrial network during differentiation processes of keratinocytes within the epidermis of volunteers. We observe a fragmentation similar to the age-dependent study in almost all parameters. These parallels raise questions about the dynamics of biophysical network structures during aging processes.http://europepmc.org/articles/PMC5482427?pdf=render
spellingShingle Daniel Mellem
Martin Sattler
Sonja Pagel-Wolff
Sören Jaspers
Horst Wenck
Michael Alexander Rübhausen
Frank Fischer
Fragmentation of the mitochondrial network in skin in vivo.
PLoS ONE
title Fragmentation of the mitochondrial network in skin in vivo.
title_full Fragmentation of the mitochondrial network in skin in vivo.
title_fullStr Fragmentation of the mitochondrial network in skin in vivo.
title_full_unstemmed Fragmentation of the mitochondrial network in skin in vivo.
title_short Fragmentation of the mitochondrial network in skin in vivo.
title_sort fragmentation of the mitochondrial network in skin in vivo
url http://europepmc.org/articles/PMC5482427?pdf=render
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AT sonjapagelwolff fragmentationofthemitochondrialnetworkinskininvivo
AT sorenjaspers fragmentationofthemitochondrialnetworkinskininvivo
AT horstwenck fragmentationofthemitochondrialnetworkinskininvivo
AT michaelalexanderrubhausen fragmentationofthemitochondrialnetworkinskininvivo
AT frankfischer fragmentationofthemitochondrialnetworkinskininvivo