Evidence map›Paper›PMID 22371502›Full record

ArticleThe Journal of biological chemistry2012

Myocilin interacts with syntrophins and is member of dystrophin-associated protein complex.

Myung Kuk Joe, Changwon Kee, Stanislav I Tomarev

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact, top 97% 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

31 citing papers in PubMed, 1 citations in OpenAlex.

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  12. Review
  13. Molecular Mechanisms of Skeletal Muscle Hypertrophy.Journal of neuromuscular diseases · 2021
    Review
  14. Review
  15. Article
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  19. Myocilin Regulates Metalloprotease 2 Activity Through Interaction With TIMP3.Investigative ophthalmology & visual science · 2017
    Article
  20. Article
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

3 authors at 3 institutions in 2 countries.

Myung Kuk JoeRetinal Ganglion Cell Biology Section, Laboratory of Retinal Cell and Molecular Biology, NEI, National Institutes of Health, Bethesda, Maryland 20892, USA.
Changwon Kee
Stanislav I Tomarev
National Eye Institute · USNational Institutes of Health · USSungkyunkwan University · KR

Funding

Molecular Mechanisms Of GlaucomaZIAEY000318 · NEI · NATIONAL EYE INSTITUTE · PI TOMAREV, STANISLAV I · 2009 to 2025
$18.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Genetic studies have linked myocilin to open angle glaucoma, but the functions of the protein in the eye and other tissues have remained elusive. The purpose of this investigation was to elucidate myocilin function(s). We identified α1-syntrophin, a component of the dystrophin-associated protein complex (DAPC), as a myocilin-binding candidate. Myocilin interacted with α1-syntrophin via its N-terminal domain and co-immunoprecipitated with α1-syntrophin from C2C12 myotubes and mouse skeletal muscle. Expression of 15-fold higher levels of myocilin in the muscles of transgenic mice led to the elevated association of α1-syntrophin, neuronal nitric-oxide synthase, and α-dystroglycan with DAPC, which increased the binding of laminin to α-dystroglycan and Akt signaling. Phosphorylation of Akt and Forkhead box O-class 3, key regulators of muscle size, was increased more than 3-fold, whereas the expression of muscle-specific RING finger protein-1 and atrogin-1, muscle atrophy markers, was decreased by 79 and 88%, respectively, in the muscles of transgenic mice. Consequently, the average size of muscle fibers of the transgenic mice was increased by 36% relative to controls. We suggest that intracellular myocilin plays a role as a regulator of muscle hypertrophy pathways, acting through the components of DAPC.

Indexed as

AnimalsCalcium-Binding ProteinsCell DifferentiationCytoplasmCytoskeletal ProteinsDystrophinEye ProteinsGene ExpressionGlycoproteinsHypertrophyMembrane ProteinsMiceMice, TransgenicMultiprotein ComplexesMuscle ProteinsMuscle, SkeletalCalcium-Binding ProteinsCytoskeletal ProteinsDystrophinEye ProteinsGlycoproteinsMembrane ProteinsMultiprotein ComplexesMuscle ProteinsMyocilinsyntrophin alpha1

Identifiers

PMID22371502
PMCPMC3339941
OpenAlexW859273938

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.