Evidence map›Paper›PMID 25296358›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica2014

Erythropoietin reduces the expression of myostatin in mdx dystrophic mice.

D Feder, M Rugollini, A Santomauro, L P Oliveira, V P Lioi, R dos Santos, L G Ferreira, M T Nunes, M H Carvalho, P O Delgado and 2 more

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

12 authors at 2 institutions in 1 country.

D FederFaculdade de Medicina do ABC, Santo André, SP, Brasil.
M RugolliniFaculdade de Medicina do ABC, Santo André, SP, Brasil.
A SantomauroFaculdade de Medicina do ABC, Santo André, SP, Brasil.
L P OliveiraFaculdade de Medicina do ABC, Santo André, SP, Brasil.
V P LioiFaculdade de Medicina do ABC, Santo André, SP, Brasil.
R dos SantosInstituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brasil.
L G FerreiraInstituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brasil.
M T NunesInstituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brasil.
M H CarvalhoInstituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP, Brasil.
P O DelgadoFaculdade de Medicina do ABC, Santo André, SP, Brasil.
A A S CarvalhoFaculdade de Medicina do ABC, Santo André, SP, Brasil.
F L A FonsecaFaculdade de Medicina do ABC, Santo André, SP, Brasil.
Faculdade de Medicina do ABC · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Erythropoietin (EPO) has been well characterized as a renal glycoprotein hormone regulating red blood cell production by inhibiting apoptosis of erythrocyte progenitors in hematopoietic tissues. EPO exerts regulatory effects in cardiac and skeletal muscles. Duchenne muscular dystrophy is a lethal degenerative disorder of skeletal and cardiac muscle. In this study, we tested the possible therapeutic beneficial effect of recombinant EPO (rhEPO) in dystrophic muscles in mdx mice. Total strength was measured using a force transducer coupled to a computer. Gene expression for myostatin, transforming growth factor-β1 (TGF-β1), and tumor necrosis factor-α (TNF-α) was determined by quantitative real time polymerase chain reaction. Myostatin expression was significantly decreased in quadriceps from mdx mice treated with rhEPO (rhEPO = 0.60 ± 0.11, control = 1.07 ± 0.11). On the other hand, rhEPO had no significant effect on the expression of TGF-β1 (rhEPO = 0.95 ± 0.14, control = 1.05 ± 0.16) and TNF-α (rhEPO = 0.73 ± 0.20, control = 1.01 ± 0.09). These results may help to clarify some of the direct actions of EPO on skeletal muscle.

Indexed as

AnimalsDisease Models, AnimalDown-RegulationDystrophinErythropoietinGene ExpressionMaleMice, Inbred mdxMuscle, SkeletalMuscle StrengthMuscular Dystrophy, DuchenneMyostatinPhenotypeReal-Time Polymerase Chain ReactionRecombinant ProteinsTransforming Growth Factor beta1DystrophinErythropoietinMyostatinRecombinant ProteinsTransforming Growth Factor beta1Tumor Necrosis Factor-alpha

Identifiers

PMID25296358
PMCPMC4230286
OpenAlexW2055304764

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.