Evidence map›Paper›PMID 21402949›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Drug screening in a zebrafish model of Duchenne muscular dystrophy.

Genri Kawahara, Jeremy A Karpf, Jennifer A Myers, Matthew S Alexander, Jeffrey R Guyon, Louis M Kunkel

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 188 citations in OpenAlex.

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  18. Modeling Sarcoglycanopathy inInternational journal of molecular sciences · 2023
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52 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

6 authors at 3 institutions in 1 country.

Genri KawaharaDivision of Genetics, Program in Genomics, Children's Hospital, Boston, MA 02115, USA.
Jeremy A Karpf
Jennifer A Myers
Matthew S Alexander
Jeffrey R Guyon
Louis M Kunkel
Harvard University · USBoston Children's Hospital · USNOAA National Marine Fisheries Service Alaska Fisheries Science Center · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Progenitor Cells inHuman Skeletal MuscleP50NS040828 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI KOHANE, ISAAC S. · 2008 to 2011
$5.9M
Howard Hughes Medical InstituteNICHD NIH HHS 2P30HD018655-26NICHD NIH HHS P30 HD018655NINDS NIH HHS 5P50NS040828-09NINDS NIH HHS P50 NS040828
6 · The paper itself

Abstract

Two known zebrafish dystrophin mutants, sapje and sapje-like (sap(c/100)), represent excellent small-animal models of human muscular dystrophy. Using these dystrophin-null zebrafish, we have screened the Prestwick chemical library for small molecules that modulate the muscle phenotype in these fish. With a quick and easy birefringence assay, we have identified seven small molecules that influence muscle pathology in dystrophin-null zebrafish without restoration of dystrophin expression. Three of seven candidate chemicals restored normal birefringence and increased survival of dystrophin-null fish. One chemical, aminophylline, which is known to be a nonselective phosphodiesterase (PDE) inhibitor, had the greatest ability to restore normal muscle structure and up-regulate the cAMP-dependent PKA pathway in treated dystrophin-deficient fish. Moreover, other PDE inhibitors also reduced the percentage of affected sapje fish. The identification of compounds, especially PDE inhibitors, that moderate the muscle phenotype in these dystrophin-null zebrafish validates the screening protocol described here and may lead to candidate molecules to be used as therapeutic interventions in human muscular dystrophy.

Indexed as

Drug Evaluation, PreclinicalPharmaceutical PreparationsAnimalsAnimals, Genetically ModifiedDisease Models, AnimalDystrophinHumansMuscular Dystrophy, DuchenneOligonucleotides, AntisensePhenotypeSmall Molecule LibrariesZebrafishZebrafish ProteinsDystrophinOligonucleotides, AntisensePharmaceutical PreparationsSmall Molecule LibrariesZebrafish Proteins

Identifiers

PMID21402949
PMCPMC3069215
OpenAlexW1967740895

What OpenQuestion holds

Textmetadata
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.