Evidence map›Paper›PMID 20002838›Full record

ArticleInternational journal of experimental pathology2010

Myostatin and follistatin expression in skeletal muscles of rats with chronic heart failure.

Aline Regina Ruiz Lima, Paula Felippe Martinez, Katashi Okoshi, Daniele Mendes Guizoni, Leonardo A Mamede Zornoff, Dijon Henrique Salomé Campos, Sílvio Assis Oliveira, Camila Bonomo, Maeli Dal Pai-Silva, Marina Politi Okoshi

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In one paragraph

Article in International journal of experimental pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Myostatin and the Heart.Biomolecules · 2023
    Review
  2. Gut microbiota in sarcopenia and heart failure.The journal of cardiovascular aging · 2022
    Article
  3. Review
  4. Article
  5. Review
  6. Cardiac Cachexia: Perspectives for Prevention and Treatment.Arquivos brasileiros de cardiologia · 2017
    Review
  7. Article
  8. Article
  9. Activins and Inhibins: Roles in Development, Physiology, and Disease.Cold Spring Harbor perspectives in biology · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Myostatin from the heart: local and systemic actions in cardiac failure and muscle wasting.American journal of physiology. Heart and circulatory physiology · 2011
    Review
  18. 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.

Aline Regina Ruiz LimaDepartment of Internal Medicine, Botucatu Medical School, State University of Sao Paulo-UNESP, Botucatu, Sao Paulo, Brazil.
Paula Felippe Martinez
Katashi Okoshi
Daniele Mendes Guizoni
Leonardo A Mamede Zornoff
Dijon Henrique Salomé Campos
Sílvio Assis Oliveira
Camila Bonomo
Maeli Dal Pai-Silva
Marina Politi Okoshi
Universidade de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skeletal muscle abnormalities can contribute to decreased exercise capacity in heart failure. Although muscle atrophy is a common alteration in heart failure, the mechanisms responsible for muscle mass reduction are not clear. Myostatin, a member of TGF-beta family (transforming growth factor), regulates muscle growth and mass. Several studies have shown a negative correlation between myostatin expression and muscle mass. The aim of this study was to evaluate myostatin expression in skeletal muscles of rats with heart failure. As myostatin gene expression can be modulated by follistatin, we also evaluated its expression. Heart failure was induced by myocardial infarction (MI, n = 10); results were compared to Sham-operated group (n = 10). Ventricular function was assessed by echocardiogram. Gene expression was analyzed by real-time PCR and protein levels by Western blotting in the soleus and gastrocnemius muscles; fibre trophism was evaluated by morphometric analysis. MI group presented heart failure evidence such as pleural effusion and right ventricular hypertrophy. Left ventricular dilation and dysfunction were observed in MI group. In the soleus muscle, cross-sectional area (P = 0.006) and follistatin protein levels (Sham 1.00 +/- 0.36; MI 0.18 +/- 0.06 arbitrary units; P = 0.03) were lower in MI and there was a trend for follistatin gene expression to be lower in MI group (P = 0.085). There was no change in myostatin expression between groups. In gastrocnemius, all MI group parameters were statistically similar to the Sham. In conclusion, our data show that during chronic heart failure, decreased skeletal muscle trophism is combined with unchanged myostatin and reduced follistatin expression.

Indexed as

AnimalsBlotting, WesternChronic DiseaseDisease Models, AnimalFollistatinGene Expression RegulationHeart FailureHypertrophy, Right VentricularMaleMuscle, SkeletalMuscular AtrophyMyocardial InfarctionMyostatinRatsRats, WistarReverse Transcriptase Polymerase Chain ReactionFollistatinMstn protein, ratMyostatinRNA, Messenger

Identifiers

PMID20002838
PMCPMC2812728
OpenAlexW2094379336

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.