Evidence map›Paper›PMID 33495503›Full record

ArticleScientific reports2021

Novel myostatin-specific antibody enhances muscle strength in muscle disease models.

Hiroyasu Muramatsu, Taichi Kuramochi, Hitoshi Katada, Atsunori Ueyama, Yoshinao Ruike, Ken Ohmine, Meiri Shida-Kawazoe, Rie Miyano-Nishizawa, Yuichiro Shimizu, Momoko Okuda and 12 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  19. Nutrients · 2025
    Article
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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

22 authors at 1 institution in 1 country.

Hiroyasu MuramatsuResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Taichi KuramochiChugai Pharmabody Research Pte. Ltd., 3 Biopolis Drive, #07-11 to 16, Synapse, Singapore, 138623, Singapore.
Hitoshi KatadaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Atsunori UeyamaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Yoshinao RuikeResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Ken OhmineResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Meiri Shida-KawazoeResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Rie Miyano-NishizawaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Yuichiro ShimizuResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Momoko OkudaChugai Pharmabody Research Pte. Ltd., 3 Biopolis Drive, #07-11 to 16, Synapse, Singapore, 138623, Singapore.
Yuji HoriResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Madoka HayashiResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Kenta HarayaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Nobuhiro BanResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Tatsuya NonakaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Masaki HondaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Hidetomo KitamuraResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Kunihiro HattoriResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Takehisa KitazawaResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Tomoyuki IgawaChugai Pharmabody Research Pte. Ltd., 3 Biopolis Drive, #07-11 to 16, Synapse, Singapore, 138623, Singapore.
Yoshiki KawabeResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan.
Junichi NezuResearch Division, Chugai Pharmaceutical Co., Ltd., Tokyo, 103-8324, Japan. nezujyn@chugai-pharm.co.jp.
Chugai Pharma (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myostatin, a member of the transforming growth factor-β superfamily, is an attractive target for muscle disease therapy because of its role as a negative regulator of muscle growth and strength. Here, we describe a novel antibody therapeutic approach that maximizes the potential of myostatin-targeted therapy. We generated an antibody, GYM329, that specifically binds the latent form of myostatin and inhibits its activation. Additionally, via "sweeping antibody technology", GYM329 reduces or "sweeps" myostatin in the muscle and plasma. Compared with conventional anti-myostatin agents, GYM329 and its surrogate antibody exhibit superior muscle strength-improvement effects in three different mouse disease models. We also demonstrate that the superior efficacy of GYM329 is due to its myostatin specificity and sweeping capability. Furthermore, we show that a GYM329 surrogate increases muscle mass in normal cynomolgus monkeys without any obvious toxicity. Our findings indicate the potential of GYM329 to improve muscle strength in patients with muscular disorders.

Indexed as

AnimalsAntibodies, MonoclonalBone Morphogenetic ProteinsDisease Models, AnimalFemaleGrowth Differentiation FactorsMacaca fascicularisMaleMiceMice, Inbred C57BLMuscle, SkeletalMuscle StrengthMuscular AtrophyMuscular DiseasesMyostatinOrgan SizeAntibodies, MonoclonalBone Morphogenetic ProteinsGdf11 protein, mouseGrowth Differentiation FactorsMyostatin

Identifiers

PMID33495503
PMCPMC7835227
OpenAlexW3116571700

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.