Evidence map›Paper›PMID 16247606›Full record

ArticleImmunogenetics2005

The evolution of the immunoglobulin heavy chain variable region (IgVH) in Leporids: an unusual case of transspecies polymorphism.

P J Esteves, D Lanning, N Ferrand, K L Knight, S K Zhai, W van der Loo

Abstract read
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In one paragraph

Article in Immunogenetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. The IgA of hares (Frontiers in immunology · 2023
    Article
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  5. Review
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  16. Article
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  19. Review
  20. Transspecies dimorphic allelic lineages of the proteasome subunit beta-type 8 gene (PSMB8) in the teleost genus Oryzias.Proceedings of the National Academy of Sciences of the United States of America · 2010
    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 at 2 institutions in 3 countries.

P J EstevesCentro de Investigação em Biodiversidade e Recursos Genéticos (CIBIO), ICETA-UP, Campus Agrário de Vairão Rua Padre Armando Quintas, Portugal.
D Lanning
N Ferrand
K L Knight
S K Zhai
W van der Loo
Centro de Investigação em Biodiversidade e Recursos GenéticosLoyola University Chicago · US

Funding

Somatic Diversification of Immunoglobulin Genes in GALTR01AI050260 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 2001 to 2015
$5.1M
Intestinal Bacteria and Rabbit Antibody DiversificationR01AI049458 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI LANNING, DENNIS K · 2002 to 2006
$1.1M
NIAID NIH HHS AI49458NIAID NIH HHS AI50260
6 · The paper itself

Abstract

In domestic rabbit (Oryctolagus cuniculus), three serological types have been distinguished at the variable domain of the antibody H chain, the so-called V(H) a allotypes a1, a2, and a3. They correspond to highly divergent allelic lineages of the V(H) 1 gene, which is the gene rabbit utilizes in more than 80% of VDJ rearrangements. The sharing of serological V(H) a markers between rabbit and snowshoe hare (Lepus americanus) has suggested that the large genetic distances between rabbit V(H) 1 alleles (9-14% nucleotide differences) can be explained by unusually long lineage persistence times (transspecies polymorphism). Because this interpretation of the serological data is uncertain, we have determined the nucleotide sequences of V(H) genes expressed in specimens of Lepus species. Two sequence groups were distinguished, one of which occurred only in hare specimen displaying serological motifs of the rabbit V(H) a-a2 allotype. Sequences of this group are part of a monophyletic cluster containing the V(H) 1 sequences of the rabbit a2 allotype. The fact that this "transspecies a2 cluster" did not include genes of other rabbit V(H) a allotypes (a1, a3, and a4) is incompatible with the existence of a common V(H) a ancestor gene within the species, and suggests that the divergence of the V(H) a lineages preceded the Lepus vs Oryctolagus split. The sequence data are furthermore compatible with the hypothesis that the V(H)a polymorphism can be two times older than the divergence time between the Lepus and Oryctolagus lineages, which was estimated at 16-24 million years.

Indexed as

Genetic SpeciationAmino Acid SequenceAnimalsConsensus SequenceEvolution, MolecularImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionLagomorphaMolecular Sequence DataPhylogenyPolymorphism, GeneticSequence HomologySpecies SpecificityImmunoglobulin Heavy ChainsImmunoglobulin Variable Region

Identifiers

PMID16247606
OpenAlexW2012071451

What OpenQuestion holds

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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.