Evidence map›Paper›PMID 29296929›Full record

ArticleBlood advances2017

Red blood cell metabolism in Down syndrome: hints on metabolic derangements in aging.

Rachel Culp-Hill, Connie Zheng, Julie A Reisz, Keith Smith, Angela Rachubinski, Travis Nemkov, Eric Butcher, Ross Granrath, Kirk C Hansen, Joaquín M Espinosa and 1 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. High-Throughput Metabolomics in Transfusion Medicine.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
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  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Red Blood Cell Omics and Machine Learning in Transfusion Medicine: Singularity Is Near.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2023
    Review
  13. Article
  14. Article
  15. Article
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  19. Article
  20. Observational
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

11 authors at 2 institutions in 2 countries.

Rachel Culp-HillDepartment of Biochemistry and Molecular Genetics.ORCID 0000-0003-3000-083X
Connie ZhengDepartment of Biochemistry and Molecular Genetics.ORCID 0000-0003-2163-5198
Julie A ReiszDepartment of Biochemistry and Molecular Genetics.ORCID 0000-0002-7296-4963
Keith SmithLinda Crnic Institute for Down Syndrome, and.ORCID 0000-0003-2672-6339
Angela RachubinskiLinda Crnic Institute for Down Syndrome, and.ORCID 0000-0003-1150-3976
Travis NemkovDepartment of Biochemistry and Molecular Genetics.ORCID 0000-0001-8566-7119
Eric ButcherLinda Crnic Institute for Down Syndrome, and.ORCID 0000-0001-5607-8761
Ross GranrathLinda Crnic Institute for Down Syndrome, and.ORCID 0000-0002-9899-831X
Kirk C HansenDepartment of Biochemistry and Molecular Genetics.ORCID 0000-0001-5054-838X
Joaquín M EspinosaLinda Crnic Institute for Down Syndrome, and.ORCID 0000-0001-9048-1941
Angelo D'AlessandroDepartment of Biochemistry and Molecular Genetics.ORCID 0000-0002-2258-6490
Laboratory of Molecular Genetics · PLUniversity of Colorado Anschutz Medical Campus · US

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
Quadrupole-Orbitrap Mass SpectrometerS10OD021641 · OD · UNIVERSITY OF COLORADO DENVER · PI HANSEN, KIRK C · 2017 to 2017
$600k
NIH HHS S10 OD021641
6 · The paper itself

Abstract

Red blood cells (RBCs) are the most abundant cell in the human body. During their ∼120-day life span in the circulatory system, RBCs release oxygen to all human tissues while being exposed to tissue metabolic activity. Owing to the relative simplicity of their intrinsic metabolism and the abundance of metabolite transporters in RBC membranes, the metabolism of mature erythrocytes indirectly mirrors systemic metabolic homeostasis and its alterations as a function of physiological factors, such as aging. Trisomy 21 (T21), the etiological factor of Down syndrome (DS), has been shown to cause chronic autoinflammation, promoting alterations in RBC life span, size (macrocytosis), and redox homeostasis. Here, we provide the first mass spectrometry-based relative and absolute quantitative metabolomic description of human RBCs from volunteer disomic and trisomic donors (n = 97). The results indicate a widespread deregulation of T21 RBC metabolism, including significant intracellular accumulation of lactate, amino acids (except methionine), purine catabolites, glutathione metabolites, carboxylic acids, bile acids (especially conjugated ones), and acyl-conjugated carnitines. These changes may underlie some of the well-established comorbidities in DS. Finally, we identify sex- and/or T21-specific metabolic signatures of aging.

Identifiers

PMID29296929
PMCPMC5745140
OpenAlexW2777768201

What OpenQuestion holds

Textmetadata
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.