Evidence map›Paper›PMID 20040764›Full record

ArticleBlood2010

The neutrophil alloantigen HNA-3a (5b) is located on choline transporter-like protein 2 and appears to be encoded by an R>Q154 amino acid substitution.

Brian R Curtis, Nancy J Cox, Mia J Sullivan, Anuar Konkashbaev, Krista Bowens, Kirk Hansen, Richard H Aster

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Neonatal Alloimmune Neutropenia.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2018
    Review
  8. Molecular Genetics of the Human Neutrophil Antigens.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2018
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Brian R CurtisPlatelet & Neutrophil Immunology Laboratory, BloodCenter of Wisconsin, PO Box 2178, Milwaukee, WI 53201-2178, USA. brian.curtis@bcw.edu
Nancy J Cox
Mia J Sullivan
Anuar Konkashbaev
Krista Bowens
Kirk Hansen
Richard H Aster
Versiti Blood Center of Wisconsin · USUniversity of Chicago · USUniversity of Colorado Denver · US

Funding

HEMORRHAGIC DISEASESR01HL013629 · NHLBI · VERSITI WISCONSIN, INC. · PI ASTER, RICHARD HERBERT · 1985 to 2019
$8.7M
Hemorrhagic DiseasesR56HL013629 · NHLBI · VERSITI WISCONSIN, INC. · PI ASTER, RICHARD HERBERT · 2008 to 2008
$440k
HEMORRHAGIC DISEASESR37HL013629 · NHLBI · BLOODCENTER OF WISCONSIN, INC. · PI ASTER, RICHARD HERBERT · 1989 to 1998
–
NHLBI NIH HHS HL-13629NHLBI NIH HHS R01 HL013629NHLBI NIH HHS R37 HL013629NHLBI NIH HHS R56 HL013629
6 · The paper itself

Abstract

The molecular basis of the HNA-3a/b (5b/a) leukocyte antigen system has not yet been defined despite evidence that HNA-3a-specific antibodies are particularly prone to cause severe, often fatal, transfusion-related lung injury. We used genome-wide single nucleotide polymorphism scanning and sequencing of DNA from persons of different HNA-3a/b phenotypes to identify a single single nucleotide polymorphism in exon 7 of the CLT2 gene (SLC44A2) that predicts an amino acid substitution in the first extracellular loop of choline transporter-like protein 2, a member of the choline transporter-like protein family of membrane glycoproteins, and correlates perfectly with HNA-3a/b phenotypes (R154 encodes HNA-3a; Q154 encodes HNA-3b). Mass spectrometric analysis of proteins immunoprecipitated from leukocytes by anti-HNA-3a provided direct evidence that anti-HNA-3a recognizes choline transporter-like protein 2. These findings will enable large-scale genotyping for HNA-3a/b to identify blood donors at risk to have HNA-3a-specific antibodies and should facilitate development of practical methods to detect such antibodies and prevent transfusion-related lung injury.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionArginineBase SequenceDNA Mutational AnalysisGenome-Wide Association StudyGlutamic AcidHumansIsoantigensMass SpectrometryMembrane GlycoproteinsMembrane Transport ProteinsMolecular Sequence DataMutant ProteinsNeutrophilsPolymorphism, Single NucleotideArginineGlutamic AcidHNA-3a antigen, humanIsoantigensMembrane GlycoproteinsMembrane Transport ProteinsMutant ProteinsSLC44A2 protein, human

Identifiers

PMID20040764
PMCPMC2837332
OpenAlexW2031545269

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.