Evidence map›Paper›PMID 26131415›Full record

ArticleAnnals of laboratory medicine2015

Allele and Haplotype Frequencies of Human Leukocyte Antigen-A, -B, -C, -DRB1, and -DQB1 From Sequence-Based DNA Typing Data in Koreans.

Ji Won In, Eun Youn Roh, Sohee Oh, Sue Shin, Kyoung Un Park, Eun Young Song

Abstract read
In one paragraph

Article in Annals of laboratory medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Impaired and restored CD8Frontiers in immunology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A Novel Allele-Specific PCR Protocol for the Detection of theThe application of clinical genetics · 2021
    Article
  13. Genetic Diversity ofFrontiers in pharmacology · 2020
    Article
  14. [Clinical significance of HLA-A, -B, -C, -DRB1, -DQB1 haplotype gene frequencies].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2019
    Article
  15. Antiepileptic drug-induced severe cutaneous adverse reactions andTranslational and clinical pharmacology · 2019
    Article
  16. [Association between the dental caries and the human leucocyte antigen DQB1 allele polymorphisms among the Uygur and Han children in Xinjiang].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2018
    Article
  17. Article
  18. 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.

Ji Won InDepartment of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
Eun Youn RohDepartment of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
Sohee OhDepartment of Biostatistics, Seoul National University Boramae Medical Center, Seoul, Korea.
Sue ShinDepartment of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
Kyoung Un ParkDepartment of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
Eun Young SongDepartment of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea. ; Department of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology and College of Medicine, Medical Research Center, Seoul National University, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundData on allele frequencies (AFs) and haplotype frequencies (HFs) of HLA-C and -DQB1 are limited in Koreans. We investigated AFs and HFs of HLA-A, -B, -C, -DRB1, and -DQB1 in Koreans by high-resolution sequence-based typing (SBT).

methodsHematopoietic stem cells were obtained from 613 healthy, unrelated donors to analyze HLA-A, -B, -C, -DRB1, and -DQB1 genotypes by using AlleleSEQR HLA-A, -B, -C, -DRB1, and -DQB1 SBT kits (Abbott Molecular, USA), respectively. Alleles belonging to HLA-C*07:01/07:06 group were further discriminated by using PCR-sequence specific primer analysis. AFs and HFs were calculated by direct counting and maximum likelihood method, respectively.

resultsIn all, 24 HLA-A, 46 HLA-B, 24 HLA-C, 29 HLA-DRB1, and 15 HLA-DQB1 alleles were identified. AFs and HFs of HLA-A, -B, and -DRB1 were similar to those reported previously. For the HLA-C locus, C*01:02 was the most common allele, followed by C*03:03, C*03:04, C*14:02, C*03:02, and C*07:02 (AF ≥7%). AFs of C*07:01 and C*07:06 were 0.16% and 3.18%, respectively. For the HLA-DQB1 locus, DQB1*03:01 was the most common allele, followed by DQB1*03:03, *03:02, *06:01, *05:01, *04:01, and *06:02 (AF ≥7%). AFs of DQB1*02:01 and DQB1*02:02 were 2.12% and 6.69%, respectively. HFs of A*33:03-C*07:06 and C*07:06-B*44:03 were 3.09% and 3.10%, respectively, while those of DRB1*07:01-DQB1*02:02 and DRB1*03:01-DQB1*02:01 were 6.61% and 2.04%, respectively.

conclusionsThis study reported AFs and HFs of HLA, including HLA-C and -DQB1, in Koreans by using high-resolution SBT. These data can be used to resolve ambiguous results of HLA typing for organ and hematopoietic stem cell transplantations.

Indexed as

AllelesAsian PeopleGene FrequencyHaplotypesHematopoietic Stem CellsHistocompatibility TestingHLA-A AntigensHLA-B AntigensHLA-C AntigensHLA-DQ beta-ChainsHLA-DRB1 ChainsHumansLikelihood FunctionsRepublic of KoreaSequence Analysis, DNAHLA-A AntigensHLA-B AntigensHLA-C AntigensHLA-DQB1 antigenHLA-DQ beta-ChainsHLA-DRB1 ChainsAllelesFrequencyHaplotypesHLA antigensKoreaSequence analysis

Identifiers

PMID26131415
PMCPMC4446582

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.