Evidence map›Paper›PMID 23023945›Full record

ArticleAmerican journal of medical genetics. Part A2012

Apolipoprotein E genotype and neurological disease onset in Niemann-Pick disease, type C1.

Rao Fu, Nicole M Yanjanin, Matthew J Elrick, Christopher Ware, Andrew P Lieberman, Forbes D Porter

Open access · bronzeAbstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Neuropsychological assessment in Niemann-Pick disease type C: a systematic review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Pooled it
  2. Emerging links between pediatric lysosomal storage diseases and adult parkinsonism.Movement disorders : official journal of the Movement Disorder Society · 2019
    Pooled it
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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 3 institutions in 2 countries.

Rao FuSchool of Basic Medical Sciences, Peking University, Beijing, China.
Nicole M Yanjanin
Matthew J Elrick
Christopher Ware
Andrew P Lieberman
Forbes D Porter
University of Michigan–Ann Arbor · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USUnited States Department of Health and Human Services · US

Funding

Clinical Investigations of Niemann-Pick Disease, type CZIAHD008824 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI PORTER, FORBES · 2009 to 2019
$5.2M
Unraveling mechanisms of Niemann-Pick C neuropathology with mouse modelsR01NS063967 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LIEBERMAN, ANDREW P · 2009 to 2020
$4.4M
Disease modifying pathways in Niemann-Pick type C diseaseF30NS065662 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELRICK, MATTHEW J · 2010 to 2011
$60k
Intramural NIH HHS ZIA HD008824NINDS NIH HHS F30 NS065662NINDS NIH HHS NS063967NINDS NIH HHS NS065662NINDS NIH HHS R01 NS063967
6 · The paper itself

Abstract

Niemann-Pick disease, type C1 (NPC1) is a lipid storage disorder that results in progressive neurological impairment. The NPC1 phenotype is extremely variable and at the individual level is likely influenced by other genetic traits. In addition to residual function of NPC1 protein, we hypothesize that modifier genes, as frequently observed with other autosomal recessive diseases, influence the NPC phenotype. The NPC1 phenotype includes progressive dementia, and the NPC pathology has some overlap with the pathology of Alzheimer disease (AD). Thus, we examined apolipoprotein E (ApoE) and microtubule-associated protein tau (MAPT) polymorphisms in a cohort of 15 NPC1 patients with well characterized longitudinal disease progression. Although we did not find any correlations between disease severity and tau polymorphisms, we found significant associations between ApoE polymorphisms and phenotypic severity. Specifically, ApoE4 and ApoE2 alleles were associated, respectively, with increased and decreased disease severity in this cohort of NPC1 patients. These data support the hypothesis that ApoE may play a role in modulating NPC1 neuropathology.

Indexed as

Genetic Association StudiesGenotypeAge FactorsApolipoproteins EHumansNiemann-Pick Disease, Type CPhenotypetau ProteinsApolipoproteins EMAPT protein, humantau Proteins

Identifiers

PMID23023945
PMCPMC3477305
OpenAlexW2100382679

What OpenQuestion holds

Textmetadata
LicenceTDM
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.