Evidence map›Paper›PMID 23115087›Full record

Trial reportAmerican journal of hematology2013

Changes in the properties of normal human red blood cells during in vivo aging.

Robert S Franco, M Estela Puchulu-Campanella, Latorya A Barber, Mary B Palascak, Clinton H Joiner, Philip S Low, Robert M Cohen

Abstract readClinical Trial
In one paragraph

Trial report in American journal of hematology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Trial
  2. Review
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  4. Article
  5. Review
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  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Band 3 Protein: An Effective Interrogation Tool of Storage Lesions in RBC Units.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2022
    Article
  14. Stable potassium isotopes (Frontiers in physiology · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. An Insight into the Stages of Ion Leakage during Red Blood Cell Storage.International journal of molecular sciences · 2021
    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

7 authors.

Robert S FrancoInternal Medicine Hem/Onc, Purdue University, West Lafayette, Indiana, USA. robert.franco@uc.edu
M Estela Puchulu-Campanella
Latorya A Barber
Mary B Palascak
Clinton H Joiner
Philip S Low
Robert M Cohen

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR026314 · NCRR · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E. · 2009 to 2011
$14.3M
Studies of Erythrocyte Membrane StructureR01GM024417 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI LOW, PHILIP STEWART · 1985 to 2020
$5.4M
ERYTHROCYTE MEMBRANE STRUCTURER37GM024417 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI LOW, PHILIP STEWART · 1999 to 2008
$3.5M
The Glycosylation Gap and Diabetic ComplicationsR01DK063088 · NIDDK · UNIVERSITY OF CINCINNATI · PI COHEN, ROBERT MAYNARD · 2002 to 2005
$1.5M
Does Variation in Mean Red Cell Age Impact HbA1c Interpretation?I01CX000121 · VA · CINCINNATI VA MEDICAL CENTER RESEARCH · PI COHEN, ROBERT MAYNARD · 2009 to 2013
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CSRD VA I01 CX000121NCRR NIH HHS 5UL1RR026314NCRR NIH HHS UL1 RR026314NIDDK NIH HHS DK63088NIDDK NIH HHS R01 DK063088NIGMS NIH HHS GM24417-33NIGMS NIH HHS R01 GM024417NIGMS NIH HHS R37 GM024417
6 · The paper itself

Abstract

The changes in red blood cells (RBC) as they age and the mechanisms for their eventual removal have been of interest for many years. Proposed age-related changes include dehydration with increased density and decreased size, increased membrane IgG, loss of membrane phospholipid asymmetry, and decreased activity of KCl cotransport. The biotin RBC label allows unambiguous identification of older cells and exploration of their properties as they age. Autologous normal human RBC were labeled ex vivo and, after reinfusion, compared with unlabeled RBC throughout their lifespan. RBC density increased with age, with most of the change in the first weeks. Near the end of their lifespan, RBC had increased surface IgG. However, there was no evidence for elevated external phosphatidylserine (PS) even though older RBC had significantly lower activity of aminophospholipid translocase (APLT). KCl cotransport activity persisted well past the reticulocyte stage, but eventually decreased as the RBC became older. These studies place limitations on the use of density fractionation for the study of older human RBC, and do not support loss of phospholipid asymmetry as a mechanism for human RBC senescence. However, increased levels of IgG were associated with older RBC, and may contribute to their removal from the circulation.

Indexed as

Blood Transfusion, AutologousCellular SenescenceErythrocyte MembraneErythrocyte TransfusionFemaleHumansImmunoglobulin GMalePhosphatidylserinesPhospholipid Transfer ProteinsImmunoglobulin GPhosphatidylserinesPhospholipid Transfer Proteins

Identifiers

PMID23115087
PMCPMC4067949

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.