A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.

Chronic Obstructive Pulmonary Disease (COPD) is an inflammatory process of the lung inducing persistent airflow limitation. Extensive systemic effects, such as skeletal muscle dysfunction, often characterize these patients and severely limit life expectancy. Despite considerable research efforts, th...

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Autores principales: Nil Turan, Susana Kalko, Anna Stincone, Kim Clarke, Ayesha Sabah, Katherine Howlett, S John Curnow, Diego A Rodriguez, Marta Cascante, Laura O'Neill, Stuart Egginton, Josep Roca, Francesco Falciani
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Publicado: Public Library of Science (PLoS) 2011
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Acceso en línea:https://doaj.org/article/0b7c520329024455986196c870dda6f7
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spelling oai:doaj.org-article:0b7c520329024455986196c870dda6f72021-11-18T05:50:20ZA systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.1553-734X1553-735810.1371/journal.pcbi.1002129https://doaj.org/article/0b7c520329024455986196c870dda6f72011-09-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21909251/pdf/?tool=EBIhttps://doaj.org/toc/1553-734Xhttps://doaj.org/toc/1553-7358Chronic Obstructive Pulmonary Disease (COPD) is an inflammatory process of the lung inducing persistent airflow limitation. Extensive systemic effects, such as skeletal muscle dysfunction, often characterize these patients and severely limit life expectancy. Despite considerable research efforts, the molecular basis of muscle degeneration in COPD is still a matter of intense debate. In this study, we have applied a network biology approach to model the relationship between muscle molecular and physiological response to training and systemic inflammatory mediators. Our model shows that failure to co-ordinately activate expression of several tissue remodelling and bioenergetics pathways is a specific landmark of COPD diseased muscles. Our findings also suggest that this phenomenon may be linked to an abnormal expression of a number of histone modifiers, which we discovered correlate with oxygen utilization. These observations raised the interesting possibility that cell hypoxia may be a key factor driving skeletal muscle degeneration in COPD patients.Nil TuranSusana KalkoAnna StinconeKim ClarkeAyesha SabahKatherine HowlettS John CurnowDiego A RodriguezMarta CascanteLaura O'NeillStuart EggintonJosep RocaFrancesco FalcianiPublic Library of Science (PLoS)articleBiology (General)QH301-705.5ENPLoS Computational Biology, Vol 7, Iss 9, p e1002129 (2011)
institution DOAJ
collection DOAJ
language EN
topic Biology (General)
QH301-705.5
spellingShingle Biology (General)
QH301-705.5
Nil Turan
Susana Kalko
Anna Stincone
Kim Clarke
Ayesha Sabah
Katherine Howlett
S John Curnow
Diego A Rodriguez
Marta Cascante
Laura O'Neill
Stuart Egginton
Josep Roca
Francesco Falciani
A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
description Chronic Obstructive Pulmonary Disease (COPD) is an inflammatory process of the lung inducing persistent airflow limitation. Extensive systemic effects, such as skeletal muscle dysfunction, often characterize these patients and severely limit life expectancy. Despite considerable research efforts, the molecular basis of muscle degeneration in COPD is still a matter of intense debate. In this study, we have applied a network biology approach to model the relationship between muscle molecular and physiological response to training and systemic inflammatory mediators. Our model shows that failure to co-ordinately activate expression of several tissue remodelling and bioenergetics pathways is a specific landmark of COPD diseased muscles. Our findings also suggest that this phenomenon may be linked to an abnormal expression of a number of histone modifiers, which we discovered correlate with oxygen utilization. These observations raised the interesting possibility that cell hypoxia may be a key factor driving skeletal muscle degeneration in COPD patients.
format article
author Nil Turan
Susana Kalko
Anna Stincone
Kim Clarke
Ayesha Sabah
Katherine Howlett
S John Curnow
Diego A Rodriguez
Marta Cascante
Laura O'Neill
Stuart Egginton
Josep Roca
Francesco Falciani
author_facet Nil Turan
Susana Kalko
Anna Stincone
Kim Clarke
Ayesha Sabah
Katherine Howlett
S John Curnow
Diego A Rodriguez
Marta Cascante
Laura O'Neill
Stuart Egginton
Josep Roca
Francesco Falciani
author_sort Nil Turan
title A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
title_short A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
title_full A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
title_fullStr A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
title_full_unstemmed A systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
title_sort systems biology approach identifies molecular networks defining skeletal muscle abnormalities in chronic obstructive pulmonary disease.
publisher Public Library of Science (PLoS)
publishDate 2011
url https://doaj.org/article/0b7c520329024455986196c870dda6f7
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