Evidence map›Paper›PMID 39726598›Full record

ArticleFrontiers in immunology2024

Picolinate-mediated immunomodulation: insights from Mendelian randomization on the role of NK cell percentage in the pathogenesis of lichen planus.

Jianye Cao, Tiantao Du, Jian Li, Baiyu Chen, Xianting Xie, Guoshu Zhang, Jia Feng, Tao Xu

Abstract read
In one paragraph

Article in Frontiers in immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Jianye Cao *Clinical Medical College, Southwest Medical University, Luzhou, China.
Tiantao Du *Clinical Medical College, Southwest Medical University, Luzhou, China.
Jian Li *Department of Thoracic Surgery, Hejiang County People's Hospital, Luzhou, Sichuan, China.
Baiyu ChenClinical Medical College, Southwest Medical University, Luzhou, China.
Xianting XieClinical Medical College, Southwest Medical University, Luzhou, China.
Guoshu ZhangClinical Medical College, Southwest Medical University, Luzhou, China.
Jia FengDepartment of Laboratory Medicine, The Affiliated Hospital of Southwest Medical University, Sichuan Province Engineering Technology Research Center of Molecular Diagnosis of Clinical Diseases, Molecular Diagnosis of Clinical Diseases Key Laboratory of Luzhou, Luzhou, Sichuan, China.
Tao XuDepartment of Thoracic Surgery, Affiliated Hospital of Southwest Medical University, Luzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lichen planus (LP), an autoimmune disorder, remains incompletely understood in terms of its etiological mechanisms. This study aims to elucidate causal relationships among immune cell populations, plasma metabolites, and lichen planus using Mendelian randomization (MR) techniques. Methods: Employing a two-sample, two-step MR approach, with single nucleotide polymorphisms (SNP) serving as genetic instruments for both exposures and mediators, this study minimizes biases from confounding and reverse causality. Leveraging summary statistics from genome-wide association studies (GWAS) involving 731 immune cell traits (N = 3757), 1091 plasma metabolite traits (N = 8299), and lichen planus (N = 367668), inverse variance weighting (IVW) is adopted as the primary MR analytical method. The total effect of immune cells traits on LP is decomposed into direct and indirect effects mediated by plasma metabolites. Results: MR analysis reveals causal associations for 28 immune cell traits and 38 plasma metabolites with LP ( Conclusion: These findings support a potential protective causal effect of NK % lymphocyte on LP, partially mediated by Picolinate levels. Thus, interventions targeting Picolinate levels may mitigate LP burden attributed to low NK % lymphocyte counts. This study provides new evidence and insights into the pathogenesis of lichen planus, advancing our understanding of its underlying mechanisms.

Indexed as

Genome-Wide Association StudyImmunomodulationKiller Cells, NaturalLichen PlanusMendelian Randomization AnalysisPicolinic AcidsPolymorphism, Single NucleotideGenetic Predisposition to DiseaseHumanspicolinic acidPicolinic Acidsimmune cellsLichen Planusmediation analysisMendelian randomizationplasma metabolites

Identifiers

PMID39726598
PMCPMC11669599

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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.