Evidence map›Paper›PMID 21292909›Full record

ArticleThe American journal of tropical medicine and hygiene2011

Low doses of simvastatin therapy ameliorate cardiac inflammatory remodeling in Trypanosoma cruzi-infected dogs.

Lilian Melo, Ivo Santana Caldas, Maíra Araújo Azevedo, Karolina Ribeiro Gonçalves, Alvaro Fernando da Silva do Nascimento, Vivian Paulino Figueiredo, Lívia de Figueiredo Diniz, Wanderson Geraldo de Lima, Rosália Moraes Torres, Maria Terezinha Bahia and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Statins do not reduce the parasite burden during experimentalAntimicrobial agents and chemotherapy · 2025
    Article
  2. Review
  3. Article
  4. Antiplasmodial, Trypanocidal, and GenotoxicityPharmaceuticals (Basel, Switzerland) · 2023
    Article
  5. Review
  6. Statins change the cytokine profile inFrontiers in immunology · 2022
    Article
  7. Review
  8. Article
  9. A High-Fat Diet Exacerbates the Course of ExperimentalBioMed research international · 2020
    Article
  10. Repurposing Strategy of Atorvastatin against Trypanosoma cruzi:Antimicrobial agents and chemotherapy · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The vasculature in chagas disease.Advances in parasitology · 2011
    Review
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

11 authors at 1 institution in 1 country.

Lilian MeloNúcleo de Pesquisas em Ciências Biológicas, Universidade Federal de Ouro Preto, Ouro Preto, MG, Brazil. lilianmel@yahoo.com.br
Ivo Santana Caldas
Maíra Araújo Azevedo
Karolina Ribeiro Gonçalves
Alvaro Fernando da Silva do Nascimento
Vivian Paulino Figueiredo
Lívia de Figueiredo Diniz
Wanderson Geraldo de Lima
Rosália Moraes Torres
Maria Terezinha Bahia
André Talvani
Universidade Federal de Ouro Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas cardiomyopathy remodeling is based on the presence of Trypanosoma cruzi in heart tissue and on the complex inflammatory response leading to a myocardium fibrosis and alterations in conductive and functional heart parameters. This study aims to evaluate Simvastatin on the inflammatory response and heart functionality using dogs infected with Y strain of T. cruzi. Animals were treated daily with Simvastatin (20 mg) for 6 months and submitted to clinical and immunopathological evaluations. Simvastatin reduced heart expression and serum levels of interferon-γ (IFN-γ) and tumor necrosis factor-α (TNF-α) but not interleukin-10 (IL-10), possibly favoring blood parasitism but reducing inflammation and fibrosis in the left ventricle and right atrium. Simvastatin also ameliorated ejection fraction, diastolic diameter, and mass index of the left ventricle 6 months after infection. This study suggests that more investigation should be performed on the use of statins as a prophylactic therapy against cardiac remodeling because of their effects on modifying immune response and benefiting functional parameters in dogs with T. cruzi-induced ventricular dysfunctions.

Indexed as

AnimalsChagas CardiomyopathyDog DiseasesDogsFemaleHeartHydroxymethylglutaryl-CoA Reductase InhibitorsInterferon-gammaInterleukin-10MaleMyocardiumPolymerase Chain ReactionSimvastatinStroke VolumeTrypanosoma cruziTumor Necrosis Factor-alphaHydroxymethylglutaryl-CoA Reductase InhibitorsInterferon-gammaInterleukin-10SimvastatinTumor Necrosis Factor-alpha

Identifiers

PMID21292909
PMCPMC3029192
OpenAlexW2144847757

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.