Evidence map›Paper›PMID 23056460›Full record

ArticlePloS one2012

Evolutionary analysis of classical HLA class I and II genes suggests that recent positive selection acted on DPB1*04:01 in Japanese population.

Minae Kawashima, Jun Ohashi, Nao Nishida, Katsushi Tokunaga

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
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  4. The genetic and evolutionary determinants of COVID-19 susceptibility.European journal of human genetics : EJHG · 2022
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  12. Review
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  14. Article
  15. Strong Association of theJournal of the American Society of Nephrology : JASN · 2018
    Article
  16. Article
  17. Population Genetics and Natural Selection in Rheumatic Disease.Rheumatic diseases clinics of North America · 2017
    Review
  18. Review
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Minae KawashimaDepartment of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Jun Ohashi
Nao Nishida
Katsushi Tokunaga
The University of Tokyo · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human leukocyte antigen (HLA) genes exhibit the highest degree of polymorphism in the human genome. This high degree of variation at classical HLA class I and class II loci has been maintained by balancing selection for a long evolutionary time. However, little is known about recent positive selection acting on specific HLA alleles in a local population. To detect the signature of recent positive selection, we genotyped six HLA loci, HLA-A, HLA-B, HLA-C, HLA-DRB1, HLA-DQB1, and HLA-DPB1 in 418 Japanese subjects, and then assessed the haplotype homozygosity (HH) of each HLA allele. There were 120 HLA alleles across the six loci. Among the 80 HLA alleles with frequencies of more than 1%, DPB1*04∶01, which had a frequency of 6.1%, showed exceptionally high HH (0.53). This finding raises the possibility that recent positive selection has acted on DPB1*04∶01. The DPB1*04∶01 allele, which was present in the most common 6-locus HLA haplotype (4.4%), A*33∶03-C*14∶03-B*44∶03-DRB1*13∶02-DQB1*06∶04-DPB1*04∶01, seems to have flowed from the Korean peninsula to the Japanese archipelago in the Yayoi period. A stochastic simulation approach indicated that the strong linkage disequilibrium between DQB1*06∶04 and DPB1*04∶01 observed in Japanese cannot be explained without positive selection favoring DPB1*04∶01. The selection coefficient of DPB1*04∶01 was estimated as 0.041 (95% credible interval 0.021-0.077). Our results suggest that DPB1*04∶01 has recently undergone strong positive selection in Japanese population.

Indexed as

Asian PeopleGene FrequencyGenotypeHaplotypesHistocompatibility Antigens Class IHistocompatibility Antigens Class IIHLA-A AntigensHLA-B AntigensHLA-C AntigensHLA-DP beta-ChainsHLA-DQ beta-ChainsHumansSelection, GeneticHistocompatibility Antigens Class IHistocompatibility Antigens Class IIHLA-A AntigensHLA-B AntigensHLA-C AntigensHLA-DPB1 antigenHLA-DP beta-ChainsHLA-DQB1 antigenHLA-DQ beta-Chains

Identifiers

PMID23056460
PMCPMC3463557
OpenAlexW2062740062

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.