liu.seSearch for publications in DiVA
Change search
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf
Mechanical overload-induced muscle-derived extracellular vesicles promote adipose tissue lipolysis
Univ Nebraska, NE USA; Univ Kentucky, KY USA.
Univ Kentucky, KY USA; Univ Kentucky, KY USA.
Univ Nebraska, NE USA; Univ Kentucky, KY USA.
Univ Kentucky, KY USA; Univ Kentucky, KY USA.
Show others and affiliations
2021 (English)In: The FASEB Journal, ISSN 0892-6638, E-ISSN 1530-6860, Vol. 35, no 6, article id e21644Article in journal (Refereed) Published
Abstract [en]

How regular physical activity is able to improve health remains poorly understood. The release of factors from skeletal muscle following exercise has been proposed as a possible mechanism mediating such systemic benefits. We describe a mechanism wherein skeletal muscle, in response to a hypertrophic stimulus induced by mechanical overload (MOV), released extracellular vesicles (EVs) containing muscle-specific miR-1 that were preferentially taken up by epidydimal white adipose tissue (eWAT). In eWAT, miR-1 promoted adrenergic signaling and lipolysis by targeting Tfap2 alpha, a known repressor of Adr beta 3 expression. Inhibiting EV release prevented the MOV-induced increase in eWAT miR-1 abundance and expression of lipolytic genes. Resistance exercise decreased skeletal muscle miR-1 expression with a concomitant increase in plasma EV miR-1 abundance, suggesting a similar mechanism may be operative in humans. Altogether, these findings demonstrate that skeletal muscle promotes metabolic adaptations in adipose tissue in response to MOV via EV-mediated delivery of miR-1.

Place, publisher, year, edition, pages
WILEY , 2021. Vol. 35, no 6, article id e21644
Keywords [en]
adipose tissue; extracellular vesicles; lipolysis; microRNAs; skeletal muscle
National Category
Physiology
Identifiers
URN: urn:nbn:se:liu:diva-176460DOI: 10.1096/fj.202100242RISI: 000655695900010PubMedID: 34033143OAI: oai:DiVA.org:liu-176460DiVA, id: diva2:1566311
Note

Funding Agencies|National Institute of Diabetes and Digestive and Kidney DiseasesUnited States Department of Health & Human ServicesNational Institutes of Health (NIH) - USANIH National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK) [R01DK119619]; Futurum-the Academy for Health and Care, Region Jonkoping County; Swedish Research Council for Sports Science

Available from: 2021-06-15 Created: 2021-06-15 Last updated: 2021-06-15

Open Access in DiVA

No full text in DiVA

Other links

Publisher's full textPubMed

Search in DiVA

By author/editor
Alkner, Björn
By organisation
Division of Surgery, Orthopedics and OncologyFaculty of Medicine and Health Sciences
In the same journal
The FASEB Journal
Physiology

Search outside of DiVA

GoogleGoogle Scholar

doi
pubmed
urn-nbn

Altmetric score

doi
pubmed
urn-nbn
Total: 307 hits
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf