Evidence map›Paper›PMID 24681157›Full record

ArticleExperimental neurology2014

The effect of diet on the protective action of D156844 observed in spinal muscular atrophy mice.

Matthew E R Butchbach, Jasbir Singh, Mark E Gurney, Arthur H M Burghes

Abstract read
In one paragraph

Article in Experimental neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Matthew E R ButchbachDepartment of Molecular and Cellular Biochemistry, College of Medicine, The Ohio State University, Columbus, OH USA; Center for Applied Clinical Genomics, Nemours Biomedical Research, Nemours Alfred I. duPont Hospital for Children, Wilmington, DE, USA; Center for Pediatric Research, Nemours Biomedical Research, Nemours Alfred I. duPont Hospital for Children, Wilmington, DE, USA; Department of Pediatrics, Thomas Jefferson University, Philadelphia, PA, USA. Electronic address: butchbach@nemoursresearch.org.
Jasbir SinghdeCODE chemistry, Inc., Woodridge, IL, USA.
Mark E GurneydeCODE genetics, Inc., Reykjavik, Iceland.
Arthur H M BurghesDepartment of Molecular and Cellular Biochemistry, College of Medicine, The Ohio State University, Columbus, OH USA; Department of Neurology, College of Medicine, The Ohio State University, Columbus, OH USA; Department of Molecular Genetics, College of Biological Sciences, The Ohio State University, Columbus, OH USA.
deCODE Genetics (Iceland) · ISThe Ohio State University · USThomas Jefferson University · US

Funding

Center for Pediatric ResearchP20GM103464 · NIGMS · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI SHAFFER, THOMAS H · 2012 to 2014
$5.6M
SURVIVAL MOTOR NEURON GENES IN SPINAL MUSCULAR ATROPHYR01NS038650 · NINDS · OHIO STATE UNIVERSITY · PI BURGHES, ARTHUR H. M. · 1999 to 2011
$3.8M
NIGMS NIH HHS P20 GM103464NIGMS NIH HHS P20GM103464NINDS NIH HHS R01 NS038650NINDS NIH HHS R01NS38650
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is an early-onset motor neuron disease characterized by loss of spinal motor neurons which leads to skeletal muscle atrophy. Proximal SMA results from the loss or mutation of the survival motor neuron (SMN) gene. In humans, the SMN gene is duplicated to produce two nearly identical genes, SMN1 and SMN2. SMN1 is lost in SMA but SMN2 is retained; in fact, the number of SMN2 copies correlates with disease severity. The SMN2 inducer D156844 increases the survival and improves phenotype of SMN∆7 SMA mice. Maternal diet also modifies the survival and phenotype of these mice. In this study, we show the effect of maternal diet on the protective effects of D156844 in SMN∆7 SMA mice. SMA mice maintained on the PicoLab20 Mouse diet survived longer when treated with D156844; the effect of diet was additive to the effect of D156844 on these mice. Brain levels of D156844 were higher in neonatal mice maintained on the PicoLab20 diet than those on the Harlan-Teklad 22/5 diet. SMN protein levels in the spinal cord were modestly elevated in D156844-treated, PicoLab20-maintained SMA mice. These data show that maternal diet does influence the responsiveness of D156844 in neonatal SMN∆7 SMA mice.

Indexed as

DietAnimalsBrainDisease Models, AnimalFemaleMaleMiceMuscular Atrophy, SpinalPregnancyPrenatal Exposure Delayed EffectsQuinazolinesSeverity of Illness IndexSMN Complex ProteinsSpinal CordTreatment OutcomeQuinazolinesSMN Complex Proteins2,4-DiaminoquinazolineMaternal dietMotor neuron diseaseNeonatal mousePreclinical drug trialSpinal muscular atrophy

Identifiers

PMID24681157
PMCPMC4029929
OpenAlexW1979046445

What OpenQuestion holds

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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.