Evidence map›Paper›PMID 24494195›Full record

ArticleRedox biology2014

Mechanism of faster NO scavenging by older stored red blood cells.

Chen Liu, Xiaohua Liu, John Janes, Ryan Stapley, Rakesh P Patel, Mark T Gladwin, Daniel B Kim-Shapiro

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.8field-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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
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  7. Article
  8. Red blood cells: the forgotten player in hemostasis and thrombosis.Journal of thrombosis and haemostasis : JTH · 2019
    Review
  9. Red blood cell storage lesion: causes and potential clinical consequences.Blood transfusion = Trasfusione del sangue · 2019
    Review
  10. Article
  11. Duration of red blood cell storage and inflammatory marker generation.Blood transfusion = Trasfusione del sangue · 2017
    Review
  12. Article
  13. Article
  14. Review
  15. Article
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  20. The Association Between Mean Corpuscular Hemoglobin Concentration and Prognosis in Patients with Acute Pulmonary Embolism: A Retrospective Cohort Study.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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 at 3 institutions in 1 country.

Chen LiuDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, USA.
Xiaohua LiuDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, USA.
John JanesDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, USA.
Ryan StapleyDepartment of Pathology and Center for Free Radical Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Rakesh P PatelDepartment of Pathology and Center for Free Radical Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Mark T GladwinHeart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA ; Department of Medicine, Division of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Daniel B Kim-ShapiroDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, USA.
Wake Forest University · USUniversity of Alabama at Birmingham · USUniversity of Pittsburgh · US

Funding

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
RBC age and potentiation of transfusion related pathology in trauma patientsR01HL095468 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARNUM, SCOTT R, PATEL, RAKESH P. · 2009 to 2012
$1.5M
NHLBI NIH HHS HL095468NHLBI NIH HHS HL098032NHLBI NIH HHS R01 HL095468NHLBI NIH HHS R01 HL098032
6 · The paper itself

Abstract

unlabelledThe blood storage lesion involves morphological and biochemical changes of red blood cells (RBCs) that occur during storage. These include conversion of the biconcave disc morphology to a spherical one, decreased mean corpuscular hemoglobin concentration, varied mean corpuscular volume, reduced integrity of the erythrocyte membrane with formation of microparticles, and increased cell-free hemoglobin. We studied the extent that older stored red blood cells scavenge nitric oxide (NO) faster than fresher stored red blood cells. Using electron paramagnetic resonance spectroscopy and stopped-flow absorption spectroscopy to measure the rate of NO uptake and reaction with hemoglobin in red cells, we found that older stored red blood cells scavenge NO about 1.8 times faster than fresher ones. Based on these experimental data, we simulated NO scavenging by fresher or older stored red blood cells with a biconcave or spherical geometry, respectively, in order to explore the mechanism of NO scavenging related to changes that occur during blood storage. We found that red blood cells with a spherical geometry scavenges NO about 2 times slower than ones with a biconcave geometry, and a smaller RBC hemoglobin concentration or volume increases NO scavenging by red blood cells. Our simulations demonstrate that even the most extreme possible changes in mean corpuscular hemoglobin concentration and mean corpuscular volume that favor increased NO scavenging are insufficient to account for what is observed experimentally. Therefore, RBC membrane permeability must increase during storage and we find that the permeability is likely to increase between 5 and 70 fold. Simulations using a two-dimensional blood vessel show that even a 5-fold increase in membrane permeability to NO can reduce NO bioavailability at the smooth muscle.

backgroundTransfusion of older stored blood may be harmful.

resultsOlder stored red blood cells scavenge nitric oxide more than fresher cells.

conclusionAs stored red blood cells age, structural and biochemical changes occur that lead to faster scavenging. SIGNIFICANCE: Increased nitric oxide scavenging by red blood cells as a function of storage age contributes to deleterious effects upon transfusion.

Indexed as

Blood PreservationBlood TransfusionCell Membrane PermeabilityErythrocyte DeformabilityErythrocytesHemoglobinsHumansImaging, Three-DimensionalModels, MolecularNitric OxideHemoglobinsNitric OxideBloodBlood storage lesionElectron paramagnetic resonance (EPR)ErythrocyteHb, hemoglobinKineticsMCHC, mean corpuscular hemoglobin concentrationMCV, mean corpuscular hemoglobin volumeMetHb, methemoglobinNitric oxideNO, nitric oxidePBS, phosphate buffered salineRBC, red blood cell

Identifiers

PMID24494195
PMCPMC3909782
OpenAlexW1978758986

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.