Evidence map›Paper›PMID 21187385›Full record

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

Biglycan recruits utrophin to the sarcolemma and counters dystrophic pathology in mdx mice.

Alison R Amenta, Atilgan Yilmaz, Sasha Bogdanovich, Beth A McKechnie, Mehrdad Abedi, Tejvir S Khurana, Justin R Fallon

Open access · bronzeAbstract 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 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Biomimetic strategies for the deputization of proteoglycan functions.Frontiers in cell and developmental biology · 2024
    Review
  6. Dystrophin- and Utrophin-Based Therapeutic Approaches for Treatment of Duchenne Muscular Dystrophy: A Comparative Review.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. MicroRNAs in Dystrophinopathy.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

20 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

7 authors at 4 institutions in 1 country.

Alison R AmentaDepartment of Neuroscience, Brown University, Providence, RI 02912, USA.
Atilgan Yilmaz
Sasha Bogdanovich
Beth A McKechnie
Mehrdad Abedi
Tejvir S Khurana
Justin R Fallon
John Brown University · USUniversity of Pennsylvania · USBrown University · USUniversity of California Davis Medical Center · US

Funding

WNT SIGNALING IN HEPATOCELLULAR CARCINOMAP20RR015578 · NCRR · BROWN UNIVERSITY · PI KIM, MIRAN · 2000 to 2009
$22.8M
WATER CHANNEL AQUAPORIN-3 IN BM-DERIVED EPIDERMAL CELLS PLAY ROLE WOUND HEALINGP20RR018757 · NCRR · ROGER WILLIAMS HOSPITAL · PI BOYD, ASHLEIGH · 2003 to 2011
$22.5M
Interdisciplinary Predoctoral Neuroscience Training Program in the Neuroscience Graduate Program.T32MH020068 · NIMH · BROWN UNIVERSITY · PI LIPSCOMBE, DIANE, SHEINBERG, DAVID L · 1999 to 2025
$7.6M
Development of biglycan as a therapeutic for Duchenne Muscular DystrophyU01NS064295 · NINDS · BROWN UNIVERSITY · PI FALLON, JUSTIN R. · 2009 to 2014
$5.3M
Molecular Characterization of Extraocular Muscle (EOM)R01EY013862 · NEI · UNIVERSITY OF PENNSYLVANIA · PI KHURANA, TEJVIR S · 2004 to 2010
$2.8M
Regulation of Utrophin Promoter in MuscleR01AR048871 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI KHURANA, TEJVIR S · 2003 to 2009
$2.2M
NERVE-MUSCLE SYNAPSE-ORGANIZING MOLECULES IN DEVELOPMENTR01HD023924 · NICHD · WORCESTER FOUNDATION FOR BIOMEDICAL RES · PI FALLON, JUSTIN R · 1988 to 2005
$1.8M
Cell Cycle Related Transdifferentation PlasticityK08HL072332 · NHLBI · ROGER WILLIAMS HOSPITAL · PI ABEDI, MEHRDAD · 2003 to 2007
$606k
Testing a Novel DMD Therapeutic in MDX MiceR21AR055878 · NIAMS · BROWN UNIVERSITY · PI FALLON, JUSTIN R. · 2007 to 2008
$360k
NCRR NIH HHS P20 RR015578NCRR NIH HHS P20 RR018757NCRR NIH HHS RR15578NEI NIH HHS EY 013862NEI NIH HHS R01 EY013862NHLBI NIH HHS K08 HL072332NHLBI NIH HHS KO8 HL072332NIAMS NIH HHS AR 48871NIAMS NIH HHS AR57698NIAMS NIH HHS R01 AR048871NIAMS NIH HHS R21 AR055878NICHD NIH HHS HD23924NICHD NIH HHS R01 HD023924NIMH NIH HHS T32 MH020068NINDS NIH HHS NS064295NINDS NIH HHS U01 NS064295
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is caused by mutations in dystrophin and the subsequent disruption of the dystrophin-associated protein complex (DAPC). Utrophin is a dystrophin homolog expressed at high levels in developing muscle that is an attractive target for DMD therapy. Here we show that the extracellular matrix protein biglycan regulates utrophin expression in immature muscle and that recombinant human biglycan (rhBGN) increases utrophin expression in cultured myotubes. Systemically delivered rhBGN up-regulates utrophin at the sarcolemma and reduces muscle pathology in the mdx mouse model of DMD. RhBGN treatment also improves muscle function as judged by reduced susceptibility to eccentric contraction-induced injury. Utrophin is required for the rhBGN therapeutic effect. Several lines of evidence indicate that biglycan acts by recruiting utrophin protein to the muscle membrane. RhBGN is well tolerated in animals dosed for as long as 3 months. We propose that rhBGN could be a therapy for DMD.

Indexed as

Gene Expression RegulationAnimalsBiglycanDisease Models, AnimalHumansMiceMice, Inbred mdxMusclesMuscular Dystrophy, AnimalRecombinant ProteinsReverse Transcriptase Polymerase Chain ReactionSarcolemmaUp-RegulationUtrophinBiglycanRecombinant ProteinsUtrophin

Identifiers

PMID21187385
PMCPMC3021068
OpenAlexW2037931223

What Socratic 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 Socratic graph.