Evidence map›Paper›PMID 25330719›Full record

ArticleTransfusion2015

Metabolomics profile comparisons of irradiated and nonirradiated stored donor red blood cells.

Ravi M Patel, John D Roback, Karan Uppal, Tianwei Yu, Dean P Jones, Cassandra D Josephson

Abstract readComparative Study
In one paragraph

Article in Transfusion, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
–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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. It's in your blood: The impact of age, sex, genetic factors and exposures on stored red blood cell metabolism.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2024
    Review
  4. Article
  5. Assessment of stored red blood cells through lab-on-a-chip technologies for precision transfusion medicine.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  13. Metabolome-Wide Association Study of Deployment to Balad, Iraq or Bagram, Afghanistan.Journal of occupational and environmental medicine · 2019
    Article
  14. Environmental Chemicals Altered in Association With Deployment for High Risk Areas.Journal of occupational and environmental medicine · 2019
    Article
  15. Article
  16. Article
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  18. Arginine and Carnitine Metabolites Are Altered in Diabetic Retinopathy.Investigative ophthalmology & visual science · 2019
    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

6 authors.

Ravi M PatelDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia; Children's Healthcare of Atlanta, Atlanta, Georgia.
John D Roback
Karan Uppal
Tianwei Yu
Dean P Jones
Cassandra D Josephson

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Pilot Project ProgramP30ES019776 · NIEHS · EMORY UNIVERSITY · PI Carmen Joseph Marsit · 2013 to 2026
$22.6M
Serious Hazards of Transfusion & Cellular Therapies: Mechanisms and InterventionP01HL086773 · NHLBI · EMORY UNIVERSITY · PI ROBACK, JOHN D · 2008 to 2019
$17.9M
Graduate and Postdoctoral Training in ToxicologyT32ES012870 · NIEHS · EMORY UNIVERSITY · PI Carmen Joseph Marsit · 2004 to 2026
$9.1M
Adverse effects of RBC transfusions: A unifying hypothesisR01HL095479 · NHLBI · EMORY UNIVERSITY · PI ROBACK, JOHN D · 2009 to 2017
$5.2M
Metabolomics of subclinical and clinical cardiovascular diseaseP20HL113451 · NHLBI · EMORY UNIVERSITY · PI JONES, DEAN PAUL · 2012 to 2016
$4.3M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalKL2TR000455 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$2.9M
NCATS NIH HHS KL2 TR000455NCATS NIH HHS UL1 TR000454NHLBI NIH HHS P01 HL086773NHLBI NIH HHS P20 HL113451NHLBI NIH HHS R01 HL095479NHLBI NIH HHS R01 HL095479-01NIAID NIH HHS HHSN272201200031CNIEHS NIH HHS P30 ES019776NIEHS NIH HHS T32 ES012870
6 · The paper itself

Abstract

backgroundUnderstanding the metabolites that are altered by donor red blood cell (RBC) storage and irradiation may provide insight into the metabolic pathways disrupted by the RBC storage lesion. STUDY DESIGN AND

methodsPatterns of metabolites, representing more than 11,000 distinct mass-to-charge ratio (m/z) features, were compared between gamma-irradiated and nonirradiated CPDA-1-split RBCs from six human donors over 35 days of storage using multilevel sparse partial least squares discriminant analysis (msPLSDA), hierarchical clustering, pathway enrichment analysis, and network analysis.

resultsIn msPLSDA analysis, RBC units stored 7 days or fewer (irradiated or nonirradiated) showed similar metabolomic profiles. By contrast, donor RBCs stored 10 days or more demonstrated distinct clustering as a function of storage time and irradiation. Irradiation shifted metabolic features to those seen in older units. Hierarchical clustering analysis identified at least two clusters of metabolites that differentiated between RBC units based on storage time and irradiation exposure, confirming results of the msPLSDA analysis. Pathway enrichment analysis, used to map the discriminatory biochemical features to specific metabolic pathways, identified four pathways significantly affected by irradiation and/or storage including arachidonic acid (p = 3.3 × 10(-33)) and linoleic acid (p = 1.61 × 10(-11)) metabolism.

conclusionRBC storage under blood bank conditions produces numerous metabolic alterations. Gamma irradiation accentuates these differences as the age of blood increases, indicating that at the biochemical level irradiation accelerates metabolic aging of stored RBCs. Metabolites involved in the cellular membrane are prominently affected and may be useful biomarkers of the RBC storage lesion.

Indexed as

Blood PreservationGamma RaysAdenineCitratesErythrocyte AgingErythrocyte MembraneErythrocytesGlucoseHumansLeast-Squares AnalysisMetabolic Networks and PathwaysMetabolomeMiddle AgedPharmaceutical SolutionsPhosphatesTime FactorsAdenineCitratesCPDA solutionsGlucosePharmaceutical SolutionsPhosphates

Identifiers

PMID25330719
PMCPMC4357570

What OpenQuestion holds

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Registered trials

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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.