Evidence map›Paper›PMID 26724960›Full record

ArticleNeurobiology of aging2016

Progranulin mutation analysis: Identification of one novel mutation in exon 12 associated with frontotemporal dementia.

Peethambaran Mallika Aswathy, Pushparajan Sulajamani Jairani, Sheela Kumari Raghavan, Joe Verghese, Srinivas Gopala, Priya Srinivas, Pavagada Sivasankara Mathuranath

Abstract read
In one paragraph

Article in Neurobiology of aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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
  6. Review
  7. Review
  8. MissingGenes · 2021
    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

7 authors.

Peethambaran Mallika AswathyCognition & Behavioral Neurology Section, Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences & Technology (SCTIMST), Thiruvananthapuram, Kerala, India.
Pushparajan Sulajamani JairaniCognition & Behavioral Neurology Section, Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences & Technology (SCTIMST), Thiruvananthapuram, Kerala, India.
Sheela Kumari RaghavanCognition & Behavioral Neurology Section, Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences & Technology (SCTIMST), Thiruvananthapuram, Kerala, India.
Joe VergheseIntegrated Divisions of Cognitive & Motor Aging (Neurology) and Geriatrics (Medicine), Albert Einstein College of Medicine, Bronx, NY, USA.
Srinivas GopalaDepartment of Biochemistry, Sree Chitra Tirunal Institute for Medical Sciences & Technology (SCTIMST), Thiruvananthapuram, Kerala, India.
Priya SrinivasCancer Research Program-5, Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, Kerala, India.
Pavagada Sivasankara MathuranathCognition & Behavioral Neurology Section, Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences & Technology (SCTIMST), Thiruvananthapuram, Kerala, India; Department of Neurology, National Institute of Mental Health & Neuro Sciences (NIMHANS), Bangalore, India. Electronic address: psmathu@yahoo.com.

Funding

Kerala-Einstein Study: Healthy lifestyle, vascular disease, and cognitive declineR01AG039330 · NIA · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI MATHURANATH, PAVAGADA S, VERGHESE, JOE · 2011 to 2023
$5.0M
Kerala-Einstein study: Risk factors for cognitive declineR21AG029799 · NIA · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI VERGHESE, JOE · 2008 to 2009
$245k
NIA NIH HHS R01 AG039330NIA NIH HHS R01AG039330-01NIA NIH HHS R21 AG029799NIA NIH HHS R21AG029799
6 · The paper itself

Abstract

Progranulin (PGRN) mutations account for an average of 15% of familial frontotemporal dementia (FTD) cases and 20% of total FTD cases worldwide. Here, we investigated the frequency of PGRN mutations in FTD patients (n = 116) from a clinical cohort of south India and detected one novel mutation located on exon 12 in a familial behavioral variant FTD patient (accounting for ∼1% of total FTD cases and 6% of familial FTD cases). This mutation was found to introduce a premature termination codon and the prematurely terminated messenger RNA may probably undergo nonsense-mediated decay. In enzyme-linked immunosorbent assay, the proband showed significantly reduced level of plasma PGRN (28 ng/mL) compared with controls (150 ± 38 ng/mL), which implicates haploinsufficiency as the pathogenic mechanism.

Indexed as

DNA Mutational AnalysisGenetic Association StudiesAgedCodon, NonsenseCohort StudiesEnzyme-Linked Immunosorbent AssayExonsFemaleFrontotemporal DementiaHumansIndiaIntercellular Signaling Peptides and ProteinsMaleMiddle AgedProgranulinsRNA, MessengerCodon, NonsenseGRN protein, humanIntercellular Signaling Peptides and ProteinsProgranulinsRNA, MessengerFrontotemporal dementiaNonsense-mediated decayNull mutationPGRNProgranulin

Identifiers

PMID26724960
PMCPMC4775422

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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.