Evidence map›Paper›PMID 27632209›Full record

ArticlePloS one2016

Mutation Frequency of the Major Frontotemporal Dementia Genes, MAPT, GRN and C9ORF72 in a Turkish Cohort of Dementia Patients.

Gamze Guven, Ebba Lohmann, Jose Bras, J Raphael Gibbs, Hakan Gurvit, Basar Bilgic, Hasmet Hanagasi, Patrizia Rizzu, Peter Heutink, Murat Emre and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Gaps in biomedical research in frontotemporal dementia: A call for diversity and disparities focused research.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
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  15. Article
  16. RNA Degradation in Neurodegenerative Disease.Advances in neurobiology · 2018
    Review
  17. Clinical and genetic analyses of familial and sporadic frontotemporal dementia patients in Southern Italy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2017
    Article
  18. Review
  19. 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

15 authors at 6 institutions in 5 countries.

Gamze GuvenDepartment of Genetics, Institute for Experimental Medicine, Istanbul University, Istanbul, Turkey.
Ebba LohmannBehavioural Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Jose BrasDepartment of Molecular Neuroscience, Institute of Neurology, University College London, London, United Kingdom.
J Raphael GibbsLaboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, Maryland, United States of America.
Hakan GurvitBehavioural Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Basar BilgicBehavioural Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Hasmet HanagasiBehavioural Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Patrizia RizzuDZNE, German Center for Neurodegenerative Diseases, Tübingen, Germany.
Peter HeutinkDepartment of Neurodegenerative Diseases, Hertie Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.
Murat EmreBehavioural Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Nihan Erginel-UnaltunaDepartment of Genetics, Institute for Experimental Medicine, Istanbul University, Istanbul, Turkey.
Walter JustInstitute of Human Genetics, University of Ulm, Ulm, Germany.
John HardyDepartment of Molecular Neuroscience, Institute of Neurology, University College London, London, United Kingdom.
Andrew SingletonLaboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, Maryland, United States of America.
Rita GuerreiroDepartment of Molecular Neuroscience, Institute of Neurology, University College London, London, United Kingdom.
Istanbul University · TRUniversity College London · GBGerman Center for Neurodegenerative Diseases · DENational Institute on Aging · USNational Institutes of Health · USUniversität Ulm · DE

Funding

Assessment of Candidate Loci in Neurological diseasesZIAAG000957 · NIA · NATIONAL INSTITUTE ON AGING · PI SINGLETON, ANDREW · 2009 to 2024
$12.2M
Genetic Analysis Of Non- Alzheimer's disease DementiasZIAAG000951 · NIA · NATIONAL INSTITUTE ON AGING · PI SINGLETON, ANDREW · 2009 to 2020
$5.6M
Genetic Analysis Of Alzheimer's DiseaseZ01AG000950 · NIA · NATIONAL INSTITUTE ON AGING · PI SINGLETON, ANDREW · 2002 to 2008
$1.0M
Intramural NIH HHS Z01 AG000950Medical Research Council G0701075Medical Research Council G0901254Medical Research Council MR/L501542/1Wellcome Trust
6 · The paper itself

Abstract

'Microtubule-associated protein tau' (MAPT), 'granulin' (GRN) and 'chromosome 9 open reading frame72' (C9ORF72) gene mutations are the major known genetic causes of frontotemporal dementia (FTD). Recent studies suggest that mutations in these genes may also be associated with other forms of dementia. Therefore we investigated whether MAPT, GRN and C9ORF72 gene mutations are major contributors to dementia in a random, unselected Turkish cohort of dementia patients. A combination of whole-exome sequencing, Sanger sequencing and fragment analysis/Southern blot was performed in order to identify pathogenic mutations and novel variants in these genes as well as other FTD-related genes such as the 'charged multivesicular body protein 2B' (CHMP2B), the 'FUS RNA binding protein' (FUS), the 'TAR DNA binding protein' (TARDBP), the 'sequestosome1' (SQSTM1), and the 'valosin containing protein' (VCP). We determined one pathogenic MAPT mutation (c.1906C>T, p.P636L) and one novel missense variant (c.38A>G, p.D13G). In GRN we identified a probably pathogenic TGAG deletion in the splice donor site of exon 6. Three patients were found to carry the GGGGCC expansions in the non-coding region of the C9ORF72 gene. In summary, a complete screening for mutations in MAPT, GRN and C9ORF72 genes revealed a frequency of 5.4% of pathogenic mutations in a random cohort of 93 Turkish index patients with dementia.

Indexed as

MutationBlotting, SouthernC9orf72 ProteinCohort StudiesExomeFemaleFrontotemporal DementiaHumansIntercellular Signaling Peptides and ProteinsMalePedigreePolymerase Chain ReactionProgranulinsProteinstau ProteinsTurkeyC9orf72 ProteinC9orf72 protein, humanGRN protein, humanIntercellular Signaling Peptides and ProteinsMAPT protein, humanProgranulinsProteinstau Proteins

Identifiers

PMID27632209
PMCPMC5025192
OpenAlexW2519403100

What OpenQuestion holds

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LicenceCC0
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.