Evidence map›Paper›PMID 27910931›Full record

ArticleScientific reports2016

Mutational analysis of PRNP in Alzheimer's disease and frontotemporal dementia in China.

Weiwei Zhang, Bin Jiao, Tingting Xiao, Chuzheng Pan, Xixi Liu, Lin Zhou, Beisha Tang, Lu Shen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. A Meta-Analysis of Alzheimer's Disease Brain Transcriptomic Data.Journal of Alzheimer's disease : JAD · 2019
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Prion Mutations in Republic of Republic of Korea, China, and Japan.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Early-onset Alzheimer's disease patient with prionNeuropsychiatric disease and treatment · 2019
    Article
  17. Regional vulnerability in Alzheimer's disease: The role of cell-autonomous and transneuronal processes.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2018
    Article
  18. Characterization of mutations inNeuropsychiatric disease and treatment · 2018
    Review
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 at 3 institutions in 1 country.

Weiwei ZhangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Bin JiaoDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Tingting XiaoDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Chuzheng PanDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Xixi LiuDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Lin ZhouDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Beisha TangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Lu ShenDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, China.
Xiangya Hospital Central South University · CNCentral South University · CNChangsha Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prion protein (PRNP) gene is associated with prion diseases, whereas variants of the PRNP gene may also explain some cases of Alzheimer disease (AD) and frontotemporal dementia (FTD) in Caucasian populations. To determine the prevalence of the PRNP gene in patients with AD and FTD in China, we screened all exons of the PRNP gene in a cohort of 683 cases (606 AD and 77 FTD) in the Chinese Han population and we detected a novel missense mutation p.S17G in a late-onset AD (LOAD) patient. Furthermore, we analyzed the PRNP M/V polymorphism at codon 129, which was previously reported as a risk factor. However, there were no significant differences in genotype and allele frequency either in AD (OR = 0.75[0.378-1.49], P = 0.492), or FTD patients (OR = 2.046[0.265-15.783], P = 0.707). To our knowledge, this is the first study to reveal a correlation between the PRNP gene and Chinese AD and FTD patients in a large cohort. This study reports a novel p.S17G mutation in a clinically diagnosed LOAD patient, suggesting that the PRNP mutation is present in Chinese AD patients, whereas, M129V polymorphism is not a risk factor for AD or FTD in the Chinese Han population.

Indexed as

Genetic Predisposition to DiseaseAgedAged, 80 and overAlzheimer DiseaseChinaDNA Mutational AnalysisFemaleFrontotemporal DementiaGene FrequencyGenotypeHumansMaleMiddle AgedPolymorphism, Single NucleotidePrion ProteinsPrion ProteinsPRNP protein, human

Identifiers

PMID27910931
PMCPMC5133586
OpenAlexW2558330382

What OpenQuestion holds

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LicenceCC BY
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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.