Evidence map›Paper›PMID 30597051›Full record

ArticleJournal of neuropathology and experimental neurology2019

Myostatin Inhibition Using ActRIIB-mFc Does Not Produce Weight Gain or Strength in the Nebulin Conditional KO Mouse.

Jennifer A Tinklenberg, Emily M Siebers, Margaret J Beatka, Brittany A Fickau, Samuel Ayres, Hui Meng, Lin Yang, Pippa Simpson, Henk L Granzier, Michael W Lawlor

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Nebulin: big protein with big responsibilities.Journal of muscle research and cell motility · 2020
    Review
  7. Article
  8. 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

10 authors at 2 institutions in 1 country.

Jennifer A TinklenbergDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Emily M SiebersDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Margaret J BeatkaDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Brittany A FickauDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Samuel AyresDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Hui MengDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Lin YangDepartment of Biomedical Engineering, University of Florida, Gainesville, Florida.
Pippa SimpsonDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Henk L GranzierDivision of Quantitative Health Sciences, Department of Pediatrics Medical College of Wisconsin, Milwaukee, Wisconsin (PS); and College of Medicine, University of Arizona, Tucson, Arizona.
Michael W LawlorDivision of Pediatric Pathology, Department of Pathology and Laboratory Medicine.
Medical College of Wisconsin · USUniversity of Florida · US

Funding

Roles of Nebulin in Structure and Function of Striated MuscleR01AR053897 · NIAMS · UNIVERSITY OF ARIZONA · PI Henk L. GRANZIER · 2007 to 2026
$7.4M
NIAMS NIH HHS R01 AR053897
6 · The paper itself

Abstract

Mutations in at least 12 genes are responsible for a group of congenital skeletal muscle diseases known as nemaline myopathies (NMs). NMs are associated with a range of clinical symptoms and pathological changes often including the presence of cytoplasmic rod-like structures (nemaline bodies) and myofiber hypotrophy. Our recent work has identified a variable degree of behavioral benefit when treating 2 NM mouse models due to mutations in Acta1 with myostatin inhibition. This study is focused on the effects of delivering ActRIIB-mFc (Acceleron; a myostatin inhibitor) to the nebulin conditional knockout KO (Neb cKO) mouse model of NM. Treatment of Neb cKO mice with ActRIIB-mFc did not produce increases in weight gain, strength, myofiber size, or hypertrophic pathway signaling. Overall, our studies demonstrate a lack of response in Neb cKO mice to myostatin inhibition, which differs from the response observed when treating other NM models.

Indexed as

Myopathies, NemalineActivin Receptors, Type IIAnimalsMiceMice, KnockoutMuscle ProteinsMuscle StrengthMuscle WeaknessMyostatinWeight GainActivin Receptors, Type IIactivin receptor type II-BMstn protein, mouseMuscle ProteinsMyostatinnebulin

Identifiers

PMID30597051
PMCPMC6804412
OpenAlexW2907791604

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.