Evidence map›Paper›PMID 27646145›Full record

ArticleJournal of proteome research2016

AltitudeOmics: Red Blood Cell Metabolic Adaptation to High Altitude Hypoxia.

Angelo D'Alessandro, Travis Nemkov, Kaiqi Sun, Hong Liu, Anren Song, Andrew A Monte, Andrew W Subudhi, Andrew T Lovering, Daniel Dvorkin, Colleen G Julian and 7 more

Abstract read
In one paragraph

Article in Journal of proteome research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed.

  1. Trial
  2. Trial
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  4. Review
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. High-Throughput Metabolomics in Transfusion Medicine.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Advances in Understanding Adaptive Hemoglobin Concentration at High Altitude.American journal of human biology : the official journal of the Human Biology Council · 2025
    Article
  20. Article

33 more citing papers are in PubMed but not listed here.

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

17 authors.

Angelo D'AlessandroDepartment of Biochemistry and Molecular Genetics, University of Colorado Denver , Anschutz Medical Campus, Aurora, Colorado 80045, United States.
Travis NemkovDepartment of Biochemistry and Molecular Genetics, University of Colorado Denver , Anschutz Medical Campus, Aurora, Colorado 80045, United States.
Kaiqi SunDepartment of Biochemistry and Molecular Biology, The University of Texas Health Science Center at Houston , Houston, Texas, United States.
Hong LiuDepartment of Biochemistry and Molecular Biology, The University of Texas Health Science Center at Houston , Houston, Texas, United States.
Anren SongDepartment of Biochemistry and Molecular Biology, The University of Texas Health Science Center at Houston , Houston, Texas, United States.
Andrew A MonteAltitude Research Center, Department of Emergency Medicine, University of Colorado , Anschutz Medical Campus, Aurora, Colorado, United States.
Andrew W SubudhiAltitude Research Center, Department of Emergency Medicine, University of Colorado , Anschutz Medical Campus, Aurora, Colorado, United States.
Andrew T LoveringDepartment of Human Physiology, University of Oregon , Eugene, Oregon, United States.
Daniel DvorkinAltitude Research Center, Department of Emergency Medicine, University of Colorado , Anschutz Medical Campus, Aurora, Colorado, United States.
Colleen G JulianAltitude Research Center, Department of Emergency Medicine, University of Colorado , Anschutz Medical Campus, Aurora, Colorado, United States.
Christopher G KevilDepartment of Pathology, Centre for Cardiovascular Diseases and Sciences, LSU Health , Shreveport, Louisiana, United States.
Gopi K KolluruDepartment of Pathology, Centre for Cardiovascular Diseases and Sciences, LSU Health , Shreveport, Louisiana, United States.
Sruti ShivaDepartment of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania, United States.
Mark T GladwinDepartment of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania, United States.
Yang XiaDepartment of Biochemistry and Molecular Biology, The University of Texas Health Science Center at Houston , Houston, Texas, United States.
Kirk C HansenDepartment of Biochemistry and Molecular Genetics, University of Colorado Denver , Anschutz Medical Campus, Aurora, Colorado 80045, United States.
Robert C RoachAltitude Research Center, Department of Emergency Medicine, University of Colorado , Anschutz Medical Campus, Aurora, Colorado, United States.

Funding

Colorado Clinical and Translational Science Institute (UL1)UL1TR000154 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$20.4M
Trangenic Mouse Breeding CoreP01HL114457 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BLACKBURN, MICHAEL R · 2013 to 2017
$10.0M
Metabolites, Sickle Cell Disease, and Novel TherapeuticsR01HL113574 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI XIA, YANG · 2013 to 2016
$1.5M
An Integrated Approach to Personalized MedicineK23GM110516 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI MONTE, ANDREW ALBERT · 2014 to 2016
$588k
NCATS NIH HHS UL1 TR000154NHLBI NIH HHS P01 HL114457NHLBI NIH HHS R01 HL113574NIGMS NIH HHS K23 GM110516
6 · The paper itself

Abstract

Red blood cells (RBCs) are key players in systemic oxygen transport. RBCs respond to in vitro hypoxia through the so-called oxygen-dependent metabolic regulation, which involves the competitive binding of deoxyhemoglobin and glycolytic enzymes to the N-terminal cytosolic domain of band 3. This mechanism promotes the accumulation of 2,3-DPG, stabilizing the deoxygenated state of hemoglobin, and cytosol acidification, triggering oxygen off-loading through the Bohr effect. Despite in vitro studies, in vivo adaptations to hypoxia have not yet been completely elucidated. Within the framework of the AltitudeOmics study, erythrocytes were collected from 21 healthy volunteers at sea level, after exposure to high altitude (5260 m) for 1, 7, and 16 days, and following reascent after 7 days at 1525 m. UHPLC-MS metabolomics results were correlated to physiological and athletic performance parameters. Immediate metabolic adaptations were noted as early as a few hours from ascending to >5000 m, and maintained for 16 days at high altitude. Consistent with the mechanisms elucidated in vitro, hypoxia promoted glycolysis and deregulated the pentose phosphate pathway, as well purine catabolism, glutathione homeostasis, arginine/nitric oxide, and sulfur/H

Indexed as

Adaptation, PhysiologicalAcclimatizationAdultAltitudeAltitude SicknessArginineErythrocytesGlutathioneGlycolysisHealthy VolunteersHumansPentose Phosphate PathwayPurinesSulfurTime FactorsYoung AdultArginineGlutathionePurinesSulfurhydrogen sulfidemass spectrometrymetabolic linkagemetabolomicsnitric oxidered blood cell

Identifiers

PMID27646145
PMCPMC5512539

What OpenQuestion holds

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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.