Evidence map›Paper›PMID 31216982›Full record

ArticleMolecular medicine (Cambridge, Mass.)2019

A rare functional variant of SHARPIN attenuates the inflammatory response and associates with increased risk of late-onset Alzheimer's disease.

Yuya Asanomi, Daichi Shigemizu, Akinori Miyashita, Risa Mitsumori, Taiki Mori, Norikazu Hara, Kaoru Ito, Shumpei Niida, Takeshi Ikeuchi, Kouichi Ozaki

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Review
  5. Article
  6. Review
  7. Article
  8. Association of rareJournal of Alzheimer's disease : JAD · 2025
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  9. Article
  10. Review
  11. Article
  12. Whole-genome sequencing study in Koreans identifies novel loci for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  13. Article
  14. Article
  15. Alzheimer's Disease: An Updated Overview of Its Genetics.International journal of molecular sciences · 2023
    Review
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  18. Review
  19. Necroptosis: A Pathogenic Negotiator in Human Diseases.International journal of molecular sciences · 2022
    Review
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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

10 authors at 3 institutions in 1 country.

Yuya AsanomiDivision for Genomic Medicine, Medical Genome Center, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan.
Daichi ShigemizuDivision for Genomic Medicine, Medical Genome Center, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan.
Akinori MiyashitaDepartment of Molecular Genetics, Brain Research Institute, Niigata University, Niigata, Japan.
Risa MitsumoriDivision for Genomic Medicine, Medical Genome Center, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan.
Taiki MoriDivision for Genomic Medicine, Medical Genome Center, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan.
Norikazu HaraDepartment of Molecular Genetics, Brain Research Institute, Niigata University, Niigata, Japan.
Kaoru ItoLaboratory for Cardiovascular Diseases, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan.
Shumpei NiidaMedical Genome Center, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan.
Takeshi IkeuchiDepartment of Molecular Genetics, Brain Research Institute, Niigata University, Niigata, Japan.
Kouichi OzakiDivision for Genomic Medicine, Medical Genome Center, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan. ozakikk@ncgg.go.jp.
National Center for Geriatrics and Gerontology · JPNiigata University · JPRIKEN Center for Integrative Medical Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLate-onset Alzheimer's disease (LOAD), the most common form of dementia, results from complicated interactions among multiple environmental and genetic factors. Despite recent advances in genetic analysis of LOAD, more than half of the heritability for the disease remains unclear. Although genetic studies in Caucasians found rare risk variants for LOAD with large effect sizes, these variants are hardly detectable in the Japanese population.

methodsTo identify rare variants possibly explaining part of the genetic architecture for LOAD in Japanese people, we performed whole-exome sequencing analyses of 202 LOAD individuals without the APOE ε4 risk allele, a major genetic factor for LOAD susceptibility. We also implemented in vitro functional analyses of the variant(s) to reveal possible functions associated with LOAD risk.

resultsVia step-by-step selection of whole-exome variants, we found seven candidate risk variants. We then conducted a case-control association study in a large Japanese cohort consisting of 4563 cases and 16,459 controls. We finally identified a rare nonsynonymous variant, rs572750141 (NM_030974.3:p.Gly186Arg), in SHARPIN that was potentially associated with increased risk of LOAD (corrected P = 8.05 × 10

conclusionsOur work identified a rare functional SHARPIN variant as a previously unknown genetic risk factor for LOAD. The functional alteration in SHARPIN induced by the rare coding variant is associated with an attenuated inflammatory/immune response that may promote LOAD development.

Indexed as

Alzheimer DiseaseApolipoproteins EAsian PeopleCase-Control StudiesExomeGenetic Predisposition to DiseaseGenome-Wide Association StudyGenotypeHEK293 CellsHumansImmunohistochemistryInflammationPolymerase Chain ReactionPolymorphism, Single NucleotideUbiquitinsApolipoproteins ESHARPIN protein, humanUbiquitinsAlzheimer’s diseaseGenetic risk factorInflammationRare functional variantSHARPIN

Identifiers

PMID31216982
PMCPMC6585023
OpenAlexW2951312158

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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.