Evidence map›Paper›PMID 29396542›Full record

ArticleScientific reports2018

Blocking extracellular activation of myostatin as a strategy for treating muscle wasting.

M Pirruccello-Straub, J Jackson, S Wawersik, M T Webster, L Salta, K Long, W McConaughy, A Capili, C Boston, G J Carven and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 88 citations in OpenAlex.

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  11. Myostatin: A Skeletal Muscle Chalone.Annual review of physiology · 2023
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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

13 authors at 1 institution in 1 country.

M Pirruccello-StraubScholar Rock, Inc, Cambridge, MA, USA.
J JacksonScholar Rock, Inc, Cambridge, MA, USA.
S WawersikScholar Rock, Inc, Cambridge, MA, USA.
M T WebsterScholar Rock, Inc, Cambridge, MA, USA.
L SaltaScholar Rock, Inc, Cambridge, MA, USA.
K LongScholar Rock, Inc, Cambridge, MA, USA.
W McConaughyScholar Rock, Inc, Cambridge, MA, USA.
A CapiliScholar Rock, Inc, Cambridge, MA, USA.
C BostonScholar Rock, Inc, Cambridge, MA, USA.
G J CarvenScholar Rock, Inc, Cambridge, MA, USA.
N K MahanthappaScholar Rock, Inc, Cambridge, MA, USA.
K J TurnerScholar Rock, Inc, Cambridge, MA, USA.
A DonovanScholar Rock, Inc, Cambridge, MA, USA. adonovan@scholarrock.com.
Scholar Rock (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many growth factors are intimately bound to the extracellular matrix, with regulated processing and release leading to cellular stimulation. Myostatin and GDF11 are closely related members of the TGFβ family whose activation requires two proteolytic cleavages to release the growth factor from the prodomain. Specific modulation of myostatin and GDF11 activity by targeting growth factor-receptor interactions has traditionally been challenging. Here we demonstrate that a novel strategy for blocking myostatin and GDF11, inhibition of growth factor release, specifically and potently inhibits signaling both in vitro and in vivo. We developed human monoclonal antibodies that selectively bind the myostatin and GDF11 precursor forms, including a subset that inhibit myostatin proteolytic activation and prevent muscle atrophy in vivo. The most potent myostatin activation-blocking antibodies promoted robust muscle growth and resulted in significant gains in muscle performance in healthy mice. Altogether, we show that blocking the extracellular activation of growth factors is a potent method for preventing signaling, serving as proof of concept for a novel therapeutic strategy that can be applied to other members of the TGFβ family of growth factors.

Indexed as

AnimalsAntibodies, MonoclonalBone Morphogenetic ProteinsGrowth Differentiation FactorsHumansImmunologic FactorsInjections, IntraperitonealMaleMice, Inbred C57BLMusclesMyostatinSarcopeniaTreatment OutcomeAntibodies, MonoclonalBone Morphogenetic ProteinsGdf11 protein, mouseGrowth Differentiation FactorsImmunologic FactorsMyostatin

Identifiers

PMID29396542
PMCPMC5797207
OpenAlexW2792102363

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.