Evidence map›Paper›PMID 27680492›Full record

ArticleJournal of neuroscience research2016

Simulated microgravity enhances oligodendrocyte mitochondrial function and lipid metabolism.

Araceli Espinosa-Jeffrey, Kevin Nguyen, Shalini Kumar, Ochiai Toshimasa, Ryuji Hirose, Karen Reue, Laurent Vergnes, Jason Kinchen, Jean de Vellis

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Aging and Altered Gravity: A Cellular Perspective.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  3. Article
  4. From gut to proteomics: the impact ofFrontiers in oncology · 2025
    Article
  5. Spaceflight alters host-gut microbiota interactions.NPJ biofilms and microbiomes · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Effects of Low Dose Space Radiation Exposures on the Splenic Metabolome.International journal of molecular sciences · 2021
    Article
  16. The individual and combined effects of spaceflight radiation and microgravity on biologic systems and functional outcomes.Journal of environmental science and health. Part C, Toxicology and carcinogenesis · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Araceli Espinosa-JeffreyIntellectual and Developmental Disabilities Research Center, Semel Institute for Neuroscience and Human Behavior, Departments of Neurobiology, Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, Los Angeles, California. aracelisakura@gmail.com.
Kevin NguyenIntellectual and Developmental Disabilities Research Center, Semel Institute for Neuroscience and Human Behavior, Departments of Neurobiology, Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, Los Angeles, California.
Shalini KumarIntellectual and Developmental Disabilities Research Center, Semel Institute for Neuroscience and Human Behavior, Departments of Neurobiology, Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, Los Angeles, California.
Ochiai ToshimasaSpace Systems Engineering Department, Integrated Defense & Space Systems, Mitsubishi Heavy Industries, LTD, Kobe, Japan.
Ryuji HiroseSpace Systems Engineering Department, Integrated Defense & Space Systems, Mitsubishi Heavy Industries, LTD, Kobe, Japan.
Karen ReueDepartment of Human Genetics, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California.
Laurent VergnesDepartment of Human Genetics, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California.
Jason KinchenIntellectual and Developmental Disabilities Research Center, Semel Institute for Neuroscience and Human Behavior, Departments of Neurobiology, Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, Los Angeles, California.
Jean de VellisIntellectual and Developmental Disabilities Research Center, Semel Institute for Neuroscience and Human Behavior, Departments of Neurobiology, Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, Los Angeles, California.
Neurobehavioral Systems · USMitsubishi Heavy Industries (Japan) · JPUniversity of California, Los Angeles · US

Funding

The Lipin Protein Family and Triglyceride Metabolism P01HL090553 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI YOUNG, STEPHEN G. · 2008 to 2018
$23.3M
Stem CellsP30HD004612 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BOOKHEIMER, SUSAN Y · 1985 to 2014
$19.5M
UCLA Center for Translational Research in Neurodevelopment: UC-TRaNU54HD087101 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MCCRACKEN, JAMES T. · 2016 to 2020
$6.5M
XF24-3 Extracellular Flux AnalyzerS10RR026744 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REUE, KAREN · 2010 to 2010
$168k
NCRR NIH HHS S10 RR026744NHLBI NIH HHS P01 HL090553NICHD NIH HHS P30 HD004612NICHD NIH HHS U54 HD087101
6 · The paper itself

Abstract

The primary energy sources of mammalian cells are proteins, fats, and sugars that are processed by well-known biochemical mechanisms that have been discovered and studied in 1G (terrestrial gravity). Here we sought to determine how simulated microgravity (sim-µG) impacts both energy and lipid metabolism in oligodendrocytes (OLs), the myelin-forming cells in the central nervous system. We report increased mitochondrial respiration and increased glycolysis 24 hr after exposure to sim-µG. Moreover, examination of the secretome after 3 days' exposure of OLs to sim-µG increased the Krebs cycle (Krebs and Weitzman, ) flux in sim-µG. The secretome study also revealed a significant increase in the synthesis of fatty acids and complex lipids such as 1,2-dipalmitoyl-GPC (5.67); lysolipids like 1-oleoyl-GPE (4.48) were also increased by microgravity. Although longer-chain lipids were not observed in this study, it is possible that at longer time points OLs would have continued moving forward toward the synthesis of lipids that constitute myelin. For centuries, basic developmental biology research has been the pillar of an array of discoveries that have led to clinical applications; we believe that studies using microgravity will open new avenues to our understanding of the brain in health and disease-in particular, to the discovery of new molecules and mechanisms impossible to unveil while in 1G. © 2016 Wiley Periodicals, Inc.

Indexed as

Lipid MetabolismWeightlessness SimulationCells, CulturedCitric Acid CycleEnergy MetabolismGlycolysisHumansMitochondriaMyelin SheathNeural Stem CellsOligodendrogliaenergy metabolismlipid metabolismmitochondrial functionmyelinationoligodendrocytessimulated microgravity

Identifiers

PMID27680492
PMCPMC7324008
OpenAlexW2529560203

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.