Evidence map›Paper›PMID 22612413›Full record

ArticleImmunology2012

Frequency and genetic characterization of V(DD)J recombinants in the human peripheral blood antibody repertoire.

Bryan S Briney, Jordan R Willis, Mark D Hicar, James W Thomas, James E Crowe

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 68 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Explore antibody repertoire in the era of AI.Acta biochimica et biophysica Sinica · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Review
  11. Development of a Prognostic Nomogram for Acute Myeloid Leukemia onInternational journal of general medicine · 2021
    Article
  12. Article
  13. Article
  14. Frontiers in immunology · 2019
    Article
  15. Review
  16. Article
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  20. Review
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

5 authors at 1 institution in 1 country.

Bryan S BrineyDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, TN, USA.
Jordan R Willis
Mark D Hicar
James W Thomas
James E Crowe
Vanderbilt University Medical Center · US

Funding

Selection &Regulation of B Lymphocytes in IDDMR01AI051448 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BONAMI, RACHEL H · 2003 to 2022
$7.3M
Antibodies Recognizing Quaternary Differences in HIV Envelope Glycoproteins (K08)K08AI083078 · NIAID · VANDERBILT UNIVERSITY · PI HICAR, MARK DANIEL · 2009 to 2013
$639k
NIAID NIH HHS K08 AI083078NIAID NIH HHS R01 AI051448
6 · The paper itself

Abstract

Antibody heavy-chain recombination that results in the incorporation of multiple diversity (D) genes, although uncommon, contributes substantially to the diversity of the human antibody repertoire. Such recombination allows the generation of heavy chain complementarity determining region 3 (HCDR3) regions of extreme length and enables junctional regions that, because of the nucleotide bias of N-addition regions, are difficult to produce through normal V(D)J recombination. Although this non-classical recombination process has been observed infrequently, comprehensive analysis of the frequency and genetic characteristics of such events in the human peripheral blood antibody repertoire has not been possible because of the rarity of such recombinants and the limitations of traditional sequencing technologies. Here, through the use of high-throughput sequencing of the normal human peripheral blood antibody repertoire, we analysed the frequency and genetic characteristics of V(DD)J recombinants. We found that these recombinations were present in approximately 1 in 800 circulating B cells, and that the frequency was severely reduced in memory cell subsets. We also found that V(DD)J recombination can occur across the spectrum of diversity genes, indicating that virtually all recombination signal sequences that flank diversity genes are amenable to V(DD)J recombination. Finally, we observed a repertoire bias in the diversity gene repertoire at the upstream (5') position, and discovered that this bias was primarily attributable to the order of diversity genes in the genomic locus.

Indexed as

Gene FrequencyAmino Acid SequenceAntibodiesAntibody FormationBase SequenceB-LymphocytesComplementarity Determining RegionsGenetic VariationHigh-Throughput Nucleotide SequencingHumansImmunoglobulin Variable RegionSequence AlignmentSequence Analysis, DNAV(D)J RecombinationAntibodiesComplementarity Determining RegionsImmunoglobulin Variable Region

Identifiers

PMID22612413
PMCPMC3449247
OpenAlexW2039970562

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.