Evidence map›Paper›PMID 28233271›Full record

ArticleMolecular neurobiology2018

A Novel Alzheimer-Associated SNP in Tmp21 Increases Amyloidogenesis.

Xiaojie Zhang, Yili Wu, Fang Cai, Shengchun Liu, Kelley Bromley-Brits, Kun Xia, Weihong Song

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. γ-Secretase in Alzheimer's disease.Experimental & molecular medicine · 2022
    Review
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  6. Article
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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

7 authors at 3 institutions in 2 countries.

Xiaojie ZhangTownsend Family Laboratories, Department of Psychiatry, The University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Yili WuTownsend Family Laboratories, Department of Psychiatry, The University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Fang CaiTownsend Family Laboratories, Department of Psychiatry, The University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Shengchun LiuDepartment of Surgery, The First Affiliated Hospital, Chongqing Medical University, 1 Friendship Road, Yuzhong District, Chongqing, 410006, China.
Kelley Bromley-BritsTownsend Family Laboratories, Department of Psychiatry, The University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Kun XiaThe State Key Lab of Medical Genetics of China, School of Life Sciences, Central South University, Changsha, 410000, China. xiakun48@163.com.
Weihong SongTownsend Family Laboratories, Department of Psychiatry, The University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, V6T 1Z3, Canada. weihong@mail.ubc.ca.
University of British Columbia · CACentral South University · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

CIHR CCI-117952NSFC 81161120544
6 · The paper itself

Abstract

Recent studies suggest that TMP21 is a selective modulator of γ-secretase and its dysregulation affects APP processing, leading to increased Aβ generation. However, the genetic association between Tmp21 and Alzheimer's disease (AD) remains elusive. In this study, we identified that a novel single-nucleotide polymorphism (SNP) rs12435391 (IVS4-28T>C) in intron 4 of Tmp21 was genetically associated with AD. We found that allele C of the SNP rs12435391 did not affect splicing site recognition, but it significantly increased TMP21 gene expression. The stability of Tmp21 pre-mRNA and the transcription of Tmp21 were not affected by allele C of the SNP rs12435391. However, allele C of the SNP rs12435391 significantly increased the splicing efficiency of Tmp21 pre-mRNA, leading to the elevation of mature mRNA. Furthermore, allele C of the SNP rs12435391 significantly reduced C83 level and increased Aβ generation. Taken together, our study suggests that TMP21 is genetically associated with Alzheimer's disease, with the novel Tmp21 SNP as a risk factor for Alzheimer's pathogenesis.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloidAmyloid beta-PeptidesFemaleHumansMaleMembrane ProteinsNucleocytoplasmic Transport ProteinsPolymorphism, Single NucleotideAmyloidAmyloid beta-PeptidesMembrane ProteinsNucleocytoplasmic Transport ProteinsTMED10 protein, humanAlzheimer’s diseaseIntronSingle-nucleotide polymorphismTMP21

Identifiers

PMID28233271
OpenAlexW2589466350

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.