Evidence map›Paper›PMID 22909335›Full record

ArticleClinical genetics2013

Genotype-phenotype studies of VCP-associated inclusion body myopathy with Paget disease of bone and/or frontotemporal dementia.

S G Mehta, M Khare, R Ramani, G D J Watts, M Simon, K E Osann, S Donkervoort, E Dec, A Nalbandian, J Platt and 5 more

Registry-linked trialAbstract read
In one paragraph

Article in Clinical genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01353430 (Characterization of Familial Myopathy and Paget Disease of Bone), which is not on this map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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.

NCT01353430 recruitingnot on this map

Characterization of Familial Myopathy and Paget Disease of Bone

TypeobservationalSponsorUniversity of California, IrvineRan2007 to 2030Enrolled50ConditionsInclusion Body Myopathy With Early-onset Paget Disease and Frontotemporal Dementia, Paget Disease of Bone, Frontotemporal Dementia, Myopathy
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. In-vivo evidence of synucleinopathy in parkinsonism due to VCP mutation.Journal of neural transmission (Vienna, Austria : 1996) · 2026
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  18. VCP-related myopathy: a case series and a review of literature.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2023
    Review
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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 7 institutions in 2 countries.

S G MehtaDivision of Genetics and Metabolism, Department of Pediatrics, University of California, Irvine, CA 92868, USA.
M Khare
R Ramani
G D J Watts
M Simon
K E Osann
S Donkervoort
E Dec
A Nalbandian
J Platt
M Pasquali
A Wang
T Mozaffar
C D Smith
V E Kimonis
University of California, Irvine · USAddenbrooke's Hospital · GBLaboratory for Research on Enterprise and DecisionsLucile Packard Children's Hospital · USUniversity of East Anglia · GBUniversity of Kentucky · USUniversity of Utah · US

Funding

Genetic basis of myopathy with Paget disease of boneR01AR050236 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI KIMONIS, VIRGINIA EUNICE · 2004 to 2008
$1.3M
Translational Studies in VCP Inclusion Body Myopathy with Paget Disease of BoneR56AR050236 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI KIMONIS, VIRGINIA EUNICE · 2009 to 2009
$437k
Characterization of Familial Myopathy &Paget DiseaseR03AR050161 · NIAMS · CHILDREN'S HOSPITAL BOSTON · PI KIMONIS, VIRGINIA EUNICE · 2003 to 2005
$243k
GENE CAUSING PAGET &LIMB-GIRDLE MUSCULAR DYSTROPHYR03AR046869 · NIAMS · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI KIMONIS, VIRGINIA EUNICE · 2001 to 2003
$232k
Characterizing the Role of VCP in Paget's Disease of the BoneK01AR056002 · NIAMS · BOSTON CHILDREN'S HOSPITAL · PI WATTS, GILES D · 2009 to 2009
$5k
NIAMS NIH HHS 1K01AR056002-01A2NIAMS NIH HHS K01 AR056002NIAMS NIH HHS R01 AR050236NIAMS NIH HHS R03 AR050161NIAMS NIH HHS R03 AR 46869NIAMS NIH HHS R56 AR050236
6 · The paper itself

Abstract

Valosin containing protein (VCP) disease associated with inclusion body myopathy, Paget disease of the bone and frontotemporal dementia is a progressive autosomal dominant disorder caused by mutations in Valosin containing protein gene. To establish genotype-phenotype correlations we analyzed clinical and biochemical markers from a database of 190 members in 27 families harboring 10 missense mutations. Individuals were grouped into three categories: symptomatic, presymptomatic carriers and noncarriers. The symptomatic families were further divided into ten groups based on their VCP mutations. There was marked intra and inter-familial variation; and significant genotype-phenotype correlations were difficult to establish because of small numbers. Nevertheless when comparing the two most common mutations, R155C mutation was found to be more severe, with an earlier onset of myopathy and Paget (p = 0.03). Survival analysis of all subjects revealed an average life span after diagnosis of myopathy and Paget of 18 and 19 years respectively, and after dementia only 6 years. R155C had a reduced survival compared to the R155H mutation (p = 0.03).We identified amyotrophic lateral sclerosis (ALS) was diagnosed in 13 individuals (8.9%) and Parkinson's disease in five individuals (3%); however, there was no genotypic correlation. This study represents the largest dataset of patients with VCP disease and expands our understanding of the natural history and provides genotype-phenotype correlations in this unique disease.

Indexed as

Genetic Association StudiesAdenosine TriphosphatasesAdultAgedBiopsyCell Cycle ProteinsElectromyographyExonsFemaleFrontotemporal DementiaGenotypeHumansMaleMiddle AgedMuscle, SkeletalMutationAdenosine TriphosphatasesCell Cycle ProteinsValosin Containing ProteinVCP protein, human

Identifiers

PMID22909335
PMCPMC3618576
OpenAlexW1611974981

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Registered trials

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.