Evidence map›Paper›PMID 21720852›Full record

ArticlePathology oncology research : POR2012

HLA-DRB1,-DQA1 and -DQB1 allele and haplotype frequencies in female patients with early onset breast cancer.

Majid Mahmoodi, Hedayat Nahvi, Mahdi Mahmoudi, Amir Kasaian, Mohammad-Ali Mohagheghi, Kouros Divsalar, Bijan Nahavandian, Abbas Jafari, Bita Ansarpour, Batoul Moradi and 2 more

Abstract read
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In one paragraph

Article in Pathology oncology research : POR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. The associations of HLA-DRB1 gene polymorphisms with late-onset myasthenia gravis: a meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Pooled it
  2. Article
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  10. Review
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  12. Two HLA Class II Gene Variants Are Independently Associated with Pediatric Osteosarcoma Risk.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2018
    Article
  13. Article
  14. Article
  15. HLA alleles in breast cancer.Pathology oncology research : POR · 2012
    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

12 authors at 2 institutions in 1 country.

Majid MahmoodiCancer Research Center, Tehran University of Medical Sciences, Iran.
Hedayat Nahvi
Mahdi Mahmoudi
Amir Kasaian
Mohammad-Ali Mohagheghi
Kouros Divsalar
Bijan Nahavandian
Abbas Jafari
Bita Ansarpour
Batoul Moradi
Asghar Aghamohammadi
Aliakbar Amirzargar
Tehran University of Medical Sciences · IRKerman University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Based on the reports, few HLA class II alleles are associated with susceptibility or protection in breast cancer. Here we investigate the association between HLA class II alleles and breast cancer in Iranian women. 100 patients with pathologically proven breast cancer who referred to Cancer Institute were randomly selected and compared with a group of 80 healthy blood donor subjects. The patients were studied in two groups, group 1 includes patients aging 40 years or younger and group 2 include patients aging over 40 years. HLA class II alleles were determined by amplification of DNA followed by HLA-typing using sequence-specific primer (SSP) for each allele. In group 1, the most frequent alleles were HLA-DQA1*0301 (P = 0.002, OR = 3.3) and HLA-DQB1*0302 (P = 0.04, OR = 2.8). In group 2, the following alleles increased significantly than those in controls including HLA-DQA1*0301 (P = 0.001, OR = 3.4) and HLA-DRB1*0301 (P = 0.04, OR = 2.3). In complete group of patients, the frequency of HLA-DQA1*0301 (P = 0.001, OR = 3.4) and HLA-DRB1*1303 (P = 0.02, OR = 2.3) increased significantly than those in control group. HLA-DQA1*0505, HLA-DQA1*0101, HLA-DRB1*1301and HLA-DRB1*0101 alleles showed negative association with breast cancer. Our findings suggest that HLA-DQA1*0301 allele is mainly associated with increased risk of breast cancer including early-onset of the disease. HLA-DQA1*0505 and HLA-DRB1*1301 are involved in protection. We conclude that specific alleles of HLA class II influence breast cancer risk.

Indexed as

AdultAgedAge of OnsetAllelesBreast NeoplasmsCase-Control StudiesFemaleGene FrequencyHaplotypesHLA-DQ alpha-ChainsHLA-DQ beta-ChainsHLA-DRB1 ChainsHumansMiddle AgedHLA-DQA1 antigenHLA-DQ alpha-ChainsHLA-DQB1 antigenHLA-DQ beta-ChainsHLA-DRB1 Chains

Identifiers

PMID21720852
OpenAlexW2054632720

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.