Evidence map›Paper›PMID 34991709›Full record

ArticleGenome medicine2022

T cell receptor beta germline variability is revealed by inference from repertoire data.

Aviv Omer, Ayelet Peres, Oscar L Rodriguez, Corey T Watson, William Lees, Pazit Polak, Andrew M Collins, Gur Yaari

Abstract read
In one paragraph

Article in Genome medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

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  8. Challenges and future directions of AIRR-seq-based diagnostics.Immunoinformatics (Amsterdam, Netherlands) · 2025
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  19. Adaptive immune receptor genotyping using theFrontiers in immunology · 2023
    Article
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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

8 authors.

Aviv Omer *Faculty of Engineering, Bar Ilan University, Ramat Gan, 5290002, Israel.
Ayelet Peres *Faculty of Engineering, Bar Ilan University, Ramat Gan, 5290002, Israel.
Oscar L RodriguezDepartment of Biochemistry and Molecular Genetics, University of Louisville School of Medicine, Louisville, KY, USA.
Corey T WatsonDepartment of Biochemistry and Molecular Genetics, University of Louisville School of Medicine, Louisville, KY, USA.
William LeesInstitute of Structural and Molecular Biology, Birkbeck College, University of London, London, UK.
Pazit PolakFaculty of Engineering, Bar Ilan University, Ramat Gan, 5290002, Israel.
Andrew M CollinsSchool of Biotechnology and Biomedical Sciences, University of New South Wales, Sydney, Australia.
Gur YaariFaculty of Engineering, Bar Ilan University, Ramat Gan, 5290002, Israel. gur.yaari@biu.ac.il.ORCID 0000-0001-9311-9884

Funding

An ethnically diverse genomic reference resource for the human heavy and light chain immunoglobulin lociR24AI138963 · NIAID · UNIVERSITY OF LOUISVILLE · PI Melissa Laird Smith, Corey Taylor Watson · 2018 to 2026
$5.5M
NIAID NIH HHS R24 AI138963
6 · The paper itself

Abstract

backgroundT and B cell receptor (TCR, BCR) repertoires constitute the foundation of adaptive immunity. Adaptive immune receptor repertoire sequencing (AIRR-seq) is a common approach to study immune system dynamics. Understanding the genetic factors influencing the composition and dynamics of these repertoires is of major scientific and clinical importance. The chromosomal loci encoding for the variable regions of TCRs and BCRs are challenging to decipher due to repetitive elements and undocumented structural variants.

methodsTo confront this challenge, AIRR-seq-based methods have recently been developed for B cells, enabling genotype and haplotype inference and discovery of undocumented alleles. However, this approach relies on complete coverage of the receptors' variable regions, whereas most T cell studies sequence a small fraction of that region. Here, we adapted a B cell pipeline for undocumented alleles, genotype, and haplotype inference for full and partial AIRR-seq TCR data sets. The pipeline also deals with gene assignment ambiguities, which is especially important in the analysis of data sets of partial sequences.

resultsFrom the full and partial AIRR-seq TCR data sets, we identified 39 undocumented polymorphisms in T cell receptor Beta V (TRBV) and 31 undocumented 5

conclusionsWe reveal a rich picture of germline variability and demonstrate how a single nucleotide polymorphism dramatically affects the composition of the whole repertoire. Our findings provide a basis for annotation of TCR repertoires for future basic and clinical studies.

Indexed as

High-Throughput Nucleotide SequencingReceptors, Antigen, T-Cell, alpha-betaAllelesGerm CellsHumansReceptors, Antigen, T-CellReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaAIRR-seqAllele inferenceGenotypeImmune repertoiresTCRTRB

Identifiers

PMID34991709
PMCPMC8740489

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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.