Evidence map›Paper›PMID 20035823›Full record

ArticleExperimental hematology2010

Abnormalities of the alphabeta T-cell receptor repertoire in advanced myelodysplastic syndrome.

Paulo V Campregher, Santosh K Srivastava, H Joachim Deeg, Harlan S Robins, Edus H Warren

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Article in Experimental hematology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Paulo V CampregherProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, Wash. 98109-1024, USA.
Santosh K Srivastava
H Joachim Deeg
Harlan S Robins
Edus H Warren

Funding

Allogeneic T Cell Responses Against Renal Cell CarcinomaR01CA106512 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI WARREN, EDUS HOUSTON · 2004 to 2008
$1.5M
WT1 Expression in Patients with MDS Treated with ATG an*R21CA119599 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI DEEG, H. JOACHIM · 2006 to 2007
$545k
NCI NIH HHS R01 CA106512NCI NIH HHS R21 CA119599
6 · The paper itself

Abstract

objectiveAnalysis of the alphabeta T-cell receptor (TCR) repertoire in patients with myelodysplastic syndrome (MDS) using the technique of TCR beta-chain spectratyping has provided valuable insight into the pathophysiology of cytopenias in a subset of patients with this heterogeneous disorder. TCR beta-chain spectratypes are complex data sets, however, and statistical tools for their comprehensive analysis are limited. The objective of the present work was to develop a method to enable quantitative evaluation and global comparison of spectratype data from different individuals and to study the prevalence of TCR beta repertoire abnormalities in MDS patients. MATERIALS AND

methodsWe developed a robust statistical method based on k-means clustering analysis, and applied this method to analysis of the alphabeta TCR repertoires in 50 MDS patients and 23 age-matched healthy controls.

resultsCluster analysis identified a subset of 11 MDS patients with profoundly abnormal alphabeta TCR repertoires. This group of patients was characterized by advanced disease by International Prognostic Scoring System and World Health Organization criteria, increased expression of the Wilms' tumor-1 oncogene, increased bone marrow myeloblast count, and older age.

conclusionsWe have developed a robust analytic algorithm that enables the comparison of alphabeta TCR repertoires between individuals and have shown that abnormal alphabeta TCR repertoire is a feature of a subset of patients with advanced MDS.

Indexed as

Cluster AnalysisAdolescentAdultAgedAged, 80 and overAlgorithmsBone Marrow CellsComplementarity Determining RegionsFemaleHumansLeukocytes, MononuclearMaleMiddle AgedMyelodysplastic SyndromesReceptors, Antigen, T-Cell, alpha-betaReverse Transcriptase Polymerase Chain ReactionComplementarity Determining RegionsReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID20035823
PMCPMC2826587

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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.