Evidence map›Paper›PMID 24158850›Full record

ArticleHuman molecular genetics2014

Lipid-enriched diet rescues lethality and slows down progression in a murine model of VCP-associated disease.

Katrina J Llewellyn, Angèle Nalbandian, Kwang-Mook Jung, Christopher Nguyen, Agnesa Avanesian, Tahseen Mozaffar, Daniele Piomelli, Virginia E Kimonis

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  8. WD40-repeat 47, a microtubule-associated protein, is essential for brain development and autophagy.Proceedings of the National Academy of Sciences of the United States of America · 2017
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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

8 authors at 3 institutions in 2 countries.

Katrina J LlewellynDepartment of Pediatrics, Division of Genetics and Metabolism.
Angèle Nalbandian
Kwang-Mook Jung
Christopher Nguyen
Agnesa Avanesian
Tahseen Mozaffar
Daniele Piomelli
Virginia E Kimonis
Pediatrics and Genetics · USItalian Institute of Technology · ITUniversity of California, Irvine · US

Funding

Lipid biosignatures of drug addictionRC2DA028902 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 2009 to 2010
$1.1M
High-fat diet rescues lethality of homozygous knock-in R155H VCP myopathic miceR21AR063360 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI KIMONIS, VIRGINIA EUNICE · 2012 to 2013
$399k
NIAMS NIH HHS R21 AR063360NIDA NIH HHS RC2 DA028902
6 · The paper itself

Abstract

Valosin-containing protein (VCP)-associated disease caused by mutations in the VCP gene includes combinations of a phenotypically heterogeneous group of disorders such as hereditary inclusion body myopathy, Paget's disease of bone, frontotemporal dementia and amyotrophic lateral sclerosis. Currently, there are no effective treatments for VCP myopathy or dementia. VCP mouse models carrying the common R155H mutation include several of the features typical of the human disease. In our previous investigation, VCP(R155H/R155H) homozygous mice exhibited progressive weakness and accelerated pathology prior to their early demise. Herein, we report that feeding pregnant VCP(R155H/+) heterozygous dams with a lipid-enriched diet (LED) results in the reversal of the lethal phenotype in VCP(R155H/R155H) homozygous offspring. We examined the effects of this diet on homozygous and wild-type mice from birth until 9 months of age. The LED regimen improved survival, motor activity, muscle pathology and the autophagy cascade. A targeted lipidomic analysis of skeletal muscle and liver revealed elevations in tissue levels of non-esterified palmitic acid and ceramide (d18:1/16:0), two lipotoxic substances, in the homozygous mice. The ability to reverse lethality, increase survival, and ameliorate myopathy and lipids deficits in the VCP(R155H/R155H) homozygous animals suggests that lipid supplementation may be a promising therapeutic strategy for patients with VCP-associated neurodegenerative diseases.

Indexed as

DietGenetic Association StudiesAdenosine TriphosphatasesAnimalsAutophagyCell Cycle ProteinsDisease Models, AnimalDisease ProgressionElectromyographyHeterozygoteHomozygoteKyphosisLipid MetabolismMiceMice, KnockoutMitochondriaAdenosine TriphosphatasesCell Cycle ProteinsValosin Containing ProteinVCP protein, humanVcp protein, mouse

Identifiers

PMID24158850
PMCPMC3919004
OpenAlexW2127803607

What OpenQuestion holds

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Read underepoch 390

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.