Evidence map›Paper›PMID 38463584›Full record

ArticleAmerican journal of translational research2024

Thyroid autoimmunity in relation to HLA-DRB1 and HLA-DQB1 polymorphism in nonsegmental vitiligo: a cross-sectional-study.

Abdellatif Bouayad, Laila Benzekri

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Article in American journal of translational research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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0cells of the map it votes in
4citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Methodological strategies for mappingWorld journal of methodology · 2026
    Review
  2. Review
  3. Genetics of Vitiligo: A Review.Clinical, cosmetic and investigational dermatology · 2026
    Review
  4. Review
4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Abdellatif BouayadFaculty of Medicine and Pharmacy, Mohammed First University Oujda, Morocco.
Laila BenzekriDepartment of Dermatology, Faculty of Medicine and Pharmacy, Mohammed V Souissi University, Ibn Sina Hospital Rabat, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNonsegmental vitiligo (NSV) is frequently associated with thyroid autoimmunity (TAI), however, the immunopathogenic mechanisms of such association remain to be investigated. The aims of this work were to estimate the frequency of TAI and to describe the genetic polymorphism in the human leukocyte antigen (HLA)-DRB1 and -DQB1 loci in TAI susceptibility among patients with NSV. PATIENTS AND

methodsIn this cross-sectional study, screening for TAI was performed in 97 Moroccan patients with NSV by measuring antibodies against thyroid peroxidase (TPOAb) and thyroglobulin (TGAb). HLA-DRB1 and -DQB1 were determined with single specific primer-polymerase chain reaction (PCR-SSP) typing methods.

resultsTAI was diagnosed in 20 patients with NSV (20.6%). The phenotypic frequency of DQB1*05 (OR = 5.04; P = 0.006; pc = 0.036) was significantly higher in NSV patients with TAI. Genotype DQB1*05/DQB1*06 (OR = 25.33; P = 0.001; pc = 0.003) confer susceptibility to TAI in NSV patients. NSV patients with TAI and early onset vitiligo have an extremely high phenotype frequency of DQB1*05 allele (OR = 14.67; P = 0.001; pc = 0.048) and DQB1*05/DQB1*06 genotype (OR = 26.55; P = 0.01; pc = 0.03). TAI in patients with NSV was (6.2%) associated with onset of clinical thyroid disease based on TSH and free T4.

conclusionOur findings suggest that HLA-DQ polymorphisms influence TAI risk in subjects with NSV, although HLA does not completely explain the co-occurrence of these two diseases.

Indexed as

HLAMoroccan populationNonsegmental vitiligothyroid autoimmunity

Identifiers

PMID38463584
PMCPMC10918139

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