Skip to main content

Research Repository

Advanced Search

Comprehensive Multi-omics Analysis Reveals Mitochondrial Stress as a Central Biological Hub for Spaceflight Impact

Abraham da Silveira, Willian; Fazelinia, Hossein; Rosenthal, Sara; Laiakis, Evagelia C.; Kim, Man S.; Meydan, Cem; Kidane, Yared; Rathi, Komal S.; Smith, Scott M.; Stear, Benjamin; Ying, Yue; Zhang, Yuanchao; Foox, Jonathan; Zanello, Susana; Crucian, Brian; Wang, Dong; Nugent, Adrienne; Costa, Helio A.; Zwart, Sara R.; Schrepfer, Sonja; Elworth, R.A. Leo; Sapoval, Nicolae; Treangen, Todd; MacKay, Matthew; Gokhale, Nandan S.; Horner, Stacy M.; Singh, Larry N.; Wallace, Douglas C.; Willey, Jeffrey S.; Schisler, Jonathan C.; Meller, Robert; McDonald, J. Tyson; Fisch, Kathleen M.; Hardiman, Gary; Taylor, Deanne; Mason, Christopher E.; Costes, Sylvain V.; Beheshti, Afshin

Authors

Hossein Fazelinia

Sara Rosenthal

Evagelia C. Laiakis

Man S. Kim

Cem Meydan

Yared Kidane

Komal S. Rathi

Scott M. Smith

Benjamin Stear

Yue Ying

Yuanchao Zhang

Jonathan Foox

Susana Zanello

Brian Crucian

Dong Wang

Adrienne Nugent

Helio A. Costa

Sara R. Zwart

Sonja Schrepfer

R.A. Leo Elworth

Nicolae Sapoval

Todd Treangen

Matthew MacKay

Nandan S. Gokhale

Stacy M. Horner

Larry N. Singh

Douglas C. Wallace

Jeffrey S. Willey

Jonathan C. Schisler

Robert Meller

J. Tyson McDonald

Kathleen M. Fisch

Gary Hardiman

Deanne Taylor

Christopher E. Mason

Sylvain V. Costes

Afshin Beheshti



Abstract

Spaceflight is known to impose changes on human physiology with unknown molecular etiologies. To reveal these causes, we used a multi-omics, systems biology analytical approach using biomedical profiles from fifty-nine astronauts and data from NASA's GeneLab derived from hundreds of samples flown in space to determine transcriptomic, proteomic, metabolomic, and epigenetic responses to spaceflight. Overall pathway analyses on the multi-omics datasets showed significant enrichment for mitochondrial processes, as well as innate immunity, chronic inflammation, cell cycle, circadian rhythm, and olfactory functions. Importantly, NASA's Twin Study provided a platform to confirm several of our principal findings. Evidence of altered mitochondrial function and DNA damage was also found in the urine and blood metabolic data compiled from the astronaut cohort and NASA Twin Study data, indicating mitochondrial stress as a consistent phenotype of spaceflight.

Journal Article Type Article
Acceptance Date Nov 2, 2020
Publication Date Nov 25, 2020
Deposit Date Oct 25, 2024
Journal Cell
Print ISSN 0092-8674
Electronic ISSN 1097-4172
Publisher Elsevier
Peer Reviewed Peer Reviewed
Volume 183
Issue 5
Pages 1185-1201.e20
DOI https://doi.org/10.1016/j.cell.2020.11.002
PMID 33242417