Evidence map›Paper›PMID 26700767›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

DJ Pairing during VDJ Recombination Shows Positional Biases That Vary among Individuals with Differing IGHD Locus Immunogenotypes.

Marie J Kidd, Katherine J L Jackson, Scott D Boyd, Andrew M Collins

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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, 37 citations in OpenAlex.

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  13. Frontiers in immunology · 2019
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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

4 authors at 2 institutions in 2 countries.

Marie J KiddSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Kensington, Sydney, New South Wales 2052, Australia; and.ORCID http://orcid.org/0000-0002-8869-569X
Katherine J L JacksonSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Kensington, Sydney, New South Wales 2052, Australia; and Department of Pathology, Stanford University, Stanford, CA 94305.ORCID http://orcid.org/0000-0002-9952-7069
Scott D BoydDepartment of Pathology, Stanford University, Stanford, CA 94305.
Andrew M CollinsSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Kensington, Sydney, New South Wales 2052, Australia; and a.collins@unsw.edu.au.
UNSW Sydney · AUStanford University · US

Funding

Viral Sequencing CoreU19AI067854 · NIAID · DUKE UNIVERSITY · PI CRUMP, JOHN ANDREW · 2006 to 2011
$290.5M
Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
Vaccination and infection: indicators of immunological health and responsivenessU19AI090019 · NIAID · STANFORD UNIVERSITY · PI DAVIS, MARK MORRIS · 2010 to 2015
$17.3M
NIAID NIH HHS 5P30 AI064518NIAID NIH HHS 5U19AI090019NIAID NIH HHS CHAVI U19AI067854NIAID NIH HHS P30 AI064518NIAID NIH HHS U19 AI067854NIAID NIH HHS U19 AI090019
6 · The paper itself

Abstract

Human IgH diversity is influenced by biases in the pairing of IGHD and IGHJ genes, but these biases have not been described in detail. We used high-throughput sequencing of VDJ rearrangements to explore DJ pairing biases in 29 individuals. It was possible to infer three contrasting IGHD-IGHJ haplotypes in nine of these individuals, and two of these haplotypes include deletion polymorphisms involving multiple contiguous IGHD genes. Therefore, we were able to explore how the underlying genetic makeup of the H chain locus influences the formation of particular DJ pairs. Analysis of nonproductive rearrangements demonstrates that 3' IGHD genes tend to pair preferentially with 5' IGHJ genes, whereas 5' IGHD genes pair preferentially with 3' IGHJ genes; the relationship between IGHD gene pairing frequencies and IGHD gene position is a near linear one for each IGHJ gene. However, striking differences are seen in individuals who carry deletion polymorphisms in the D locus. The absence of different blocks of IGHD genes leads to increases in the utilization frequencies of just a handful of genes, and these genes have no clear positional relationships to the deleted genes. This suggests that pairing frequencies may be influenced by additional complex positional relationships that perhaps arise from chromatin structure. In contrast to IGHD gene usage, IGHJ gene usage is unaffected by the IGHD gene-deletion polymorphisms. Such an outcome would be expected if the recombinase complex associates with an IGHJ gene before associating with an IGHD gene partner.

Indexed as

Base SequenceGene Rearrangement, B-Lymphocyte, Heavy ChainGenes, Immunoglobulin Heavy ChainGenotypeHigh-Throughput Nucleotide SequencingHumansImmunoglobulin Heavy ChainsMolecular Sequence DataPolymorphism, GeneticV(D)J RecombinationImmunoglobulin Heavy Chains

Identifiers

PMID26700767
PMCPMC4724508
OpenAlexW2270807784

What OpenQuestion holds

Textmetadata
LicenceTDM
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.