Evidence map›Paper›PMID 18721770›Full record

ArticleBiology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation2008

HLAMatchmaker-defined triplet matching is not associated with better survival rates of patients with class I HLA allele mismatched hematopoietic cell transplants from unrelated donors.

Rene Duquesnoy, Stephen Spellman, Michael Haagenson, Tao Wang, Mary M Horowitz, Machteld Oudshoorn

Abstract read
In one paragraph

Article in Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Guideline
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  15. Article
  16. Predicting alloreactivity in transplantation.Journal of immunology research · 2014
    Review
  17. Review
  18. Scoring HLA class I mismatches by HistoCheck does not predict clinical outcome in unrelated hematopoietic stem cell transplantation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2012
    Article
  19. Donor registries and search strategies.Methods in molecular biology (Clifton, N.J.) · 2012
    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.

Rene DuquesnoyUniversity of Pittsburgh Medical Center, Pittsburgh, Pennsylvania. Electronic address: Duquesnoyr@upmc.edu.
Stephen SpellmanNational Marrow Donor Program, Minneapolis, Minnesota.
Michael HaagensonCenter for International Blood & Marrow Transplant Research, Minneapolis, Minnesota.
Tao WangCenter for International Blood & Marrow Transplant Research, Milwaukee, Wisconsin.
Mary M HorowitzCenter for International Blood & Marrow Transplant Research, Milwaukee, Wisconsin.
Machteld OudshoornLeiden University Medical Center, Leiden, The Netherlands.

Funding

HLAMatchmaker for Transplantation and TransfusionR01AI055933 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DUQUESNOY, RENE J · 2003 to 2007
$1.3M
NIAID NIH HHS R01 AI055933NIAID NIH HHS R01-AI-55933
6 · The paper itself

Abstract

This report addresses the concept that permissible HLA mismatching, that is, mismatches that do not generate an allogeneic response, in hematopoietic stem cell transplantation (HCT) can be determined with structural similarity of polymorphic regions. We have applied the triplet version of a structural algorithm called HLAMatchmaker, which considers short sequences involving polymorphic amino acid residues on the molecular surface as key elements of immunogenic epitopes. The triplet matching effect was analyzed in a National Marrow Donor Program dataset consisting of 744 unrelated hematopoietic cell transplantation cases with 1 HLA-A, -B, or -C mismatch and 1690 fully HLA-A, -B, -C, -DR, or -DQ allele matched cases. In multivariate models adjusting for other significant clinical risk factors, the degree of triplet mismatching did not significantly correlate with patient survival, engraftment, or acute graft-versus-host disease (aGVHD). Other structurally based strategies should be pursued to identify permissible HLA mismatches in HCT.

Indexed as

AlgorithmsDatabases, FactualHistocompatibility Antigens Class ILiving DonorsAcute DiseaseAdolescentAdultAgedChildChild, PreschoolDisease-Free SurvivalDonor SelectionEpitopesFemaleGraft SurvivalGraft vs Host DiseaseEpitopesHistocompatibility Antigens Class I

Identifiers

PMID18721770
PMCPMC2572684

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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.