Evidence map›Paper›PMID 40396311›Full record

ArticleEndocrine, metabolic & immune disorders drug targets2026

Immunocytes Play a Crucial Role as Mediators in the Protective Effects of D-β-Hydroxybutyrate Dehydrogenase 1 against Type 2 Diabetes Mellitus: A Mendelian Randomization Study

Yi-Ying Liu, Yue-Yang Zhang, Qin Wan

Abstract read
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Article in Endocrine, metabolic & immune disorders drug targets, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Correlation Between CD38Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
4 · The record

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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

3 authors.

Yi-Ying LiuCentre for Endocrine and Thyroid Diseases, Deyang People's Hospital, Deyang, 618000, China.
Yue-Yang ZhangDepartment of Endocrinology and Metabolism, Affiliated Hospital of Southwest Medical University, Luzhou, 646000, China.ORCID 0009-0006-7751-4888
Qin WanDepartment of Endocrinology and Metabolism, Affiliated Hospital of Southwest Medical University, Luzhou, 646000, China.ORCID 0000-0001-7765-1416

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObservational studies suggest an association between the immune system and type 2 diabetes. The present study sought to ascertain the causal relationship between BDH1 and type 2 diabetes and investigate whether immunocytes mediate this relationship.

methodsAppropriate single nucleotide polymorphisms (SNPs) were carefully selected from publicly available GWAS databases based on rigorous criteria to ensure the validity of the Mendelian randomization (MR) analysis. Inverse variance weighting (IVW) was employed as the primary approach for assessing effect sizes, supplemented by four sensitivity analysis techniques: weighted median, simple mode, weighted mode, and MR-Egger regression tests, all aimed at ensuring the robustness and reliability of the IVW results. Reverse MR was conducted to confirm the feasibility of the mediation analysis. Lastly, Cochran's Q test, MR Egger intercept regression, and MR-PRESSO analysis were utilized to examine heterogeneity and horizontal pleiotropy.

resultsThe expression of BDH1 is inversely associated with the risk of type 2 diabetes, with an odds ratio of 0.97 (95% CI: 0.95-0.99). IgD+ CD38+ B cell absolute count (20.7%), HLA DR on dendritic cell (18.7%), BAFF-R on CD20- CD38- B cell (9.5%), CD25 on IgD+ CD24+ B cell (4.1%), and BAFF-R on IgD+ B cell (3.4%), all exhibit certain mediating effects, whereas IgD+ CD38+ B cell absolute count, activated and resting CD4 regulatory T cell %, CD4+ T cell, transitional B cell absolute count, CD28- CD8 dim T cell absolute count, CD45 on HLA DR+ CD8+ T cell, FSC-A on HLA DR+ natural killer, and SSC-A on plasmacytoid dendritic cell exert masking effects.

conclusionThe findings indicate that immunocytes could serve as a crucial mediating mechanism through which BDH1 exerts its protective effect against type 2 diabetes, offering novel insights for the prevention and therapeutic management of the disease.

Indexed as

Diabetes Mellitus, Type 2Hydroxybutyrate DehydrogenaseGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMendelian Randomization AnalysisPolymorphism, Single NucleotideHydroxybutyrate DehydrogenaseD-β-hydroxybutyrate dehydrogenaseimmunocytemediation.mendelian randomizationtype 2 diabetes

Identifiers

PMID40396311
PMCPMC13334251

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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.