Evidence map›Paper›PMID 19487307›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2009

Automated drug screening with contractile muscle tissue engineered from dystrophic myoblasts.

Herman Vandenburgh, Janet Shansky, Frank Benesch-Lee, Kirsten Skelly, Janelle M Spinazzola, Yero Saponjian, Brian S Tseng

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

51 citing papers in PubMed, 114 citations in OpenAlex.

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  11. A Pound of Flesh: What Cachexia Is and What It Is Not.Diagnostics (Basel, Switzerland) · 2021
    Review
  12. Article
  13. Can we mimic skeletal muscles for novel drug discovery?Expert opinion on drug discovery · 2020
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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

7 authors at 2 institutions in 1 country.

Herman VandenburghDepartment of Pathology, Brown Medical School-Miriam Hospital, Providence, Rhode Island, USA. hvandenburgh@myomics.com
Janet Shansky
Frank Benesch-Lee
Kirsten Skelly
Janelle M Spinazzola
Yero Saponjian
Brian S Tseng
Providence College · USMassachusetts General Hospital · US

Funding

High Content Screening for Muscular DystrophyR44NS059098 · NINDS · MYOMICS, INC. · PI VANDENBURGH, HERMAN H · 2009 to 2010
$992k
Creative biosynthesis mitigates pathogenesis in mdx miceK08AR052308 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI TSENG, BRIAN S · 2006 to 2010
$635k
Adult human skeletal muscle stem cells for functional repairR43AG029705 · NIA · MYOMICS, INC. · PI VANDENBURGH, HERMAN H · 2007 to 2008
$500k
High Content Screening for Muscular DystrophyR43NS059098 · NINDS · MYOMICS, INC. · PI VANDENBURGH, HERMAN H · 2007 to 2007
$100k
NIAMS NIH HHS AR-052308NIAMS NIH HHS K08 AR052308NIA NIH HHS AG-029705NIA NIH HHS R43 AG029705NINDS NIH HHS NS-059098NINDS NIH HHS R43 NS059098NINDS NIH HHS R44 NS059098
6 · The paper itself

Abstract

Identification of factors that improve muscle function in boys with Duchenne muscular dystrophy (DMD) could lead to an improved quality of life. To establish a functional in vitro assay for muscle strength, mdx murine myoblasts, the genetic homologue of DMD, were tissue engineered in 96-microwell plates into 3-dimensional muscle constructs with parallel arrays of striated muscle fibers. When electrically stimulated, they generated tetanic forces measured with an automated motion tracking system. Thirty-one compounds of interest as potential treatments for patients with DMD were tested at 3 to 6 concentrations. Eleven of the compounds (insulin-like growth factor-1, creatine, beta-hydroxy-beta-methylbutyrate, trichostatin A, lisinopril, and 6 from the glucocorticoid family) significantly increased tetanic force relative to placebo-treated controls. The glucocorticoids methylprednisolone, deflazacort, and prednisone increased tetanic forces at low doses (EC(50) of 6, 19, and 56 nM, respectively), indicating a direct muscle mechanism by which they may be benefitting DMD patients. The tetanic force assay also identified beneficial compound interactions (arginine plus deflazacort and prednisone plus creatine) as well as deleterious interactions (prednisone plus creatine inhibited by pentoxifylline) of combinatorial therapies taken by some DMD patients. Since mdx muscle in vivo and DMD patients respond in a similar manner to many of these compounds, the in vitro assay will be a useful tool for the rapid identification of new potential treatments for muscle weakness in DMD and other muscle disorders.

Indexed as

AnimalsDrug Evaluation, PreclinicalElectric StimulationMaleMiceMice, Inbred mdxMuscle ContractionMuscular Dystrophy, DuchenneMyoblastsTissue Engineering

Identifiers

PMID19487307
PMCPMC3236595
OpenAlexW2166257330

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.