Evidence map›Paper›PMID 37828081›Full record

ArticleCellular & molecular immunology2023

A de novo missense mutation in MPP2 confers an increased risk of Vogt-Koyanagi-Harada disease as shown by trio-based whole-exome sequencing.

Xianyang Liu, Jiayu Meng, Xingyun Liao, Yusen Liu, Qian Zhou, Zongren Xu, Shuming Yin, Qingfeng Cao, Guannan Su, Siyuan He and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2023. 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
5.0field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 18 citations in OpenAlex.

  1. An Integrated Proteomics and Genomics Approach to Identify Essential Protein Kinases During Human Trophoblast Development.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  2. Article
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  4. Review
  5. Article
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  8. Alterations of the Enteric Virome in Vogt-Koyanagi-Harada Disease.Investigative ophthalmology & visual science · 2025
    Article
  9. Muscone Attenuates Uveitis Through the PI3K/AKT Signaling Pathway.Investigative ophthalmology & visual science · 2025
    Article
  10. Article
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  14. Transcription factor EGR2 alleviates autoimmune uveitis via activation of GDF15 to modulate the retinal microglial phenotype.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Review
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  18. Translational neuroscience · 2024
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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

16 authors at 5 institutions in 1 country.

Xianyang Liu *The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jiayu Meng *The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xingyun Liao *The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yusen Liu *The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qian ZhouThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Zongren XuThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shuming YinShanghai Frontiers Science Center of Genome Editing and Cell Therapy, Shanghai Key Laboratory of Regulatory Biology, School of Life Sciences, East China Normal University, Shanghai, 200241, China.
Qingfeng CaoThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Guannan SuThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Siyuan HeThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Wanqian LiThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaotang WangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Guoqing WangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Dali LiShanghai Frontiers Science Center of Genome Editing and Cell Therapy, Shanghai Key Laboratory of Regulatory Biology, School of Life Sciences, East China Normal University, Shanghai, 200241, China.
Peizeng YangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China. peizengycmu@126.com.ORCID http://orcid.org/0000-0002-2647-6619
Shengping HouThe First Affiliated Hospital of Chongqing Medical University, Chongqing, China. sphou828@163.com.ORCID http://orcid.org/0000-0002-7796-8891
The Affiliated Yongchuan Hospital of Chongqing Medical University · CNChongqing University · CNEast China Normal University · CNBeijing Tongren Hospital · CNUniversity of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vogt-Koyanagi-Harada (VKH) disease is a leading cause of blindness in young and middle-aged people. However, the etiology of VKH disease remains unclear. Here, we performed the first trio-based whole-exome sequencing study, which enrolled 25 VKH patients and 50 controls, followed by a study of 2081 VKH patients from a Han Chinese population to uncover detrimental mutations. A total of 15 de novo mutations in VKH patients were identified, with one of the most important being the membrane palmitoylated protein 2 (MPP2) p.K315N (MPP2-N315) mutation. The MPP2-N315 mutation was highly deleterious according to bioinformatic predictions. Additionally, this mutation appears rare, being absent from the 1000 Genome Project and Genome Aggregation Database, and it is highly conserved in 10 species, including humans and mice. Subsequent studies showed that pathological phenotypes and retinal vascular leakage were aggravated in MPP2-N315 mutation knock-in or MPP2-N315 adeno-associated virus-treated mice with experimental autoimmune uveitis (EAU). In vitro, we used clustered regularly interspaced short palindromic repeats (CRISPR‒Cas9) gene editing technology to delete intrinsic MPP2 before overexpressing wild-type MPP2 or MPP2-N315. Levels of cytokines, such as IL-1β, IL-17E, and vascular endothelial growth factor A, were increased, and barrier function was destroyed in the MPP2-N315 mutant ARPE19 cells. Mechanistically, the MPP2-N315 mutation had a stronger ability to directly bind to ANXA2 than MPP2-K315, as shown by LC‒MS/MS and Co-IP, and resulted in activation of the ERK3/IL-17E pathway. Overall, our results demonstrated that the MPP2-K315N mutation may increase susceptibility to VKH disease.

Indexed as

Membrane ProteinsUveomeningoencephalitic SyndromeAnimalsChromatography, LiquidExome SequencingGuanylate KinasesHumansInterleukin-17MiceMiddle AgedMutation, MissenseTandem Mass SpectrometryTumor Suppressor ProteinsVascular Endothelial Growth Factor ADLG2 protein, humanGuanylate KinasesInterleukin-17Membrane ProteinsMPP2 protein, humanTumor Suppressor ProteinsVascular Endothelial Growth Factor AAnnexin A2De novo mutationERK3/IL-17E pathwayMembrane palmitoylated protein 2Vogt–Koyanagi–Harada diseaseWhole exome sequencing

Identifiers

PMID37828081
PMCPMC10616125
OpenAlexW4387575431

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Registered trials

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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.