Evidence map›Paper›PMID 27507802›Full record

ArticleTransfusion2016

Testosterone-dependent sex differences in red blood cell hemolysis in storage, stress, and disease.

Tamir Kanias, Derek Sinchar, David Osei-Hwedieh, Jeffrey J Baust, Andrew Jordan, James C Zimring, Hayley R Waterman, Karen S de Wolski, Jason P Acker, Mark T Gladwin

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Transfusion, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06840756 (Effects of Donor-recipient Sex-matched Versus Sex-mismatched Red Blood Cell Transfusion on Outcomes in Critically Ill Adult Patients), which is not on this map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
11.3field-weighted citation impact, top 1% 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.

NCT06840756 phase4recruitingnot on this mapstarted 2025, after this paper: background citation

Effects of Donor-recipient Sex-matched Versus Sex-mismatched Red Blood Cell Transfusion on Outcomes in Critically Ill Adult Patients

TypeinterventionalSponsorMichelle ZellerRan2025 to 2029Enrolled11,082ConditionsRed Blood Cell Transfusions, Sex Differences, Health Services, Critically Ill Intensive Care Unit PatientsArmsSex-mismatched red blood cell transfusions, Sex-matched red blood cell transfusions
3 · Its place in the literature

Who cites it

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  14. 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
  15. Genetic determinants of plasma testosterone in male blood donors are associated with altered red blood cell characteristics and survival in cold storage and after transfusion.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2024
    Article
  16. Article
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  19. Observational
  20. Osmotic Pressure and Its Biological Implications.International journal of molecular sciences · 2024
    Review

15 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

10 authors at 5 institutions in 2 countries.

Tamir KaniasPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania. tak77@pitt.edu.
Derek SincharPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
David Osei-HwediehPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jeffrey J BaustPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
Andrew JordanLaboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada.
James C ZimringBloodworks NW Research Institute, University of Washington School of Medicine, Seattle, Washington.
Hayley R WatermanBloodworks NW Research Institute, University of Washington School of Medicine, Seattle, Washington.
Karen S de WolskiBloodworks NW Research Institute, University of Washington School of Medicine, Seattle, Washington.
Jason P AckerLaboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada.
Mark T GladwinPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
University of Pittsburgh · USBloodworks Northwest · USUniversity of Alberta · CAUniversity of Pittsburgh Medical Center · USUniversity of Washington · US

Funding

Vascular Subphenotypes of Lung DiseaseP01HL103455 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLADWIN, MARK T · 2011 to 2020
$26.1M
Storage Lesion in Banked Blood Due to Disruption of Nitric Oxide HomeostasisR01HL098032 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mark T Gladwin · 2009 to 2026
$12.5M
Antidote for inhaled CO poisoning based on mutationally engineered neuroglobinR01HL125886 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mark T Gladwin, Jesus Tejero Bravo · 2015 to 2026
$7.9M
NHLBI NIH HHS P01 HL103455NHLBI NIH HHS R01 HL098032NHLBI NIH HHS R01 HL125886
6 · The paper itself

Abstract

backgroundRed blood cell (RBC) hemolysis represents an intrinsic mechanism for human vascular disease. Intravascular hemolysis releases hemoglobin and other metabolites that inhibit nitric oxide signaling and drive oxidative and inflammatory stress. Although these pathways are important in disease pathogenesis, genetic and population modifiers of hemolysis, including sex, have not been established. STUDY DESIGN AND

methodsWe studied sex differences in storage or stress-induced hemolysis in RBC units from the United States and Canada in 22 inbred mouse strains and in patients with sickle cell disease (SCD) using measures of hemolysis in 315 patients who had homozygous SS hemoglobin from the Walk-PHASST cohort. A mouse model also was used to evaluate posttransfusion recovery of stored RBCs, and gonadectomy was used to determine the mechanisms related to sex hormones.

resultsAn analysis of predisposition to hemolysis based on sex revealed that male RBCs consistently exhibit increased susceptibility to hemolysis compared with females in response to routine cold storage, under osmotic or oxidative stress, after transfusion in mice, and in patients with SCD. The sex difference is intrinsic to the RBC and is not mediated by plasmatic factors or female sex hormones. Importantly, orchiectomy in mice improves RBC storage stability and posttransfusion recovery, whereas testosterone repletion therapy exacerbates hemolytic response to osmotic or oxidative stress.

conclusionOur findings suggest that testosterone increases susceptibility to hemolysis across human diseases, suggesting that male sex may modulate clinical outcomes in blood storage and SCD and establishing a role for donor genetic variables in the viability of stored RBCs and in human hemolytic diseases.

Indexed as

HemolysisSex FactorsAdultAge FactorsAnimalsBlood PreservationCanadaErythrocytesFemaleHumansMaleMiceMice, Inbred StrainsMiddle AgedOsmotic PressureOxidative StressTestosterone

Identifiers

PMID27507802
PMCPMC5065383
OpenAlexW2478479849

What OpenQuestion holds

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Registered trials

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.