Evidence map›Paper›PMID 33681799›Full record

ArticleBMJ neurology open2020

Genetic prion disease: D178N with 129MV disease modifying polymorphism-a clinical phenotype.

Tracie Huey-Lin Tan, Richard J Stark, John A Waterston, Owen White, Dominic Thyagarajan, Mastura Monif

Open access · diamondAbstract read
In one paragraph

Article in BMJ neurology open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Tracie Huey-Lin TanNeurology, Alfred Health, Melbourne, Victoria, Australia.ORCID 0000-0002-1638-7129
Richard J StarkNeurology, Alfred Health, Melbourne, Victoria, Australia.
John A WaterstonNeurology, Alfred Health, Melbourne, Victoria, Australia.
Owen WhiteNeuroscience, Monash University Faculty of Medicine Nursing and Health Sciences, Clayton, Victoria, Australia.
Dominic ThyagarajanNeuroscience, Monash University Faculty of Medicine Nursing and Health Sciences, Clayton, Victoria, Australia.
Mastura MonifNeurology, Alfred Health, Melbourne, Victoria, Australia.
Alfred Health · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman prion diseases are a group of rare neurological diseases with a minority due to genetic mutations in the prion protein (PRNP) gene. The D178N mutation is associated with both Creutzfeldt-Jakob disease and fatal familial insomnia with the phenotype modified by a polymorphism at codon 129 with the methionine/valine (MV) polymorphism associated with atypical presentations leading to diagnostic difficulty. CASE: We present a case of fatal familial insomnia secondary to a PRNP D178N mutation with 129MV disease modifying polymorphism who had no family history, normal MRI, electroencephalography (EEG), cerebrospinal fluid (CSF) and positron emission tomography findings and a negative real-time quaking-induced conversion result.

conclusionPatients with genetic prion disease may have no known family history and normal EEG, MRI brain and CSF findings. PRNP gene testing should be considered for patients with subacute progressive neurological and autonomic dysfunction.

Indexed as

clinical neurologyCreutzfeldt-Jakob diseaseneurogeneticsprion

Identifiers

PMID33681799
PMCPMC7871715
OpenAlexW3087327905

What OpenQuestion holds

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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.