Evidence map›Paper›PMID 19738024›Full record

ArticleAntimicrobial agents and chemotherapy2009

Pharmacological inhibition of transforming growth factor beta signaling decreases infection and prevents heart damage in acute Chagas' disease.

Mariana C Waghabi, Elen M de Souza, Gabriel M de Oliveira, Michelle Keramidas, Jean-Jacques Feige, Tania C Araújo-Jorge, Sabine Bailly

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. TGF-β signaling in health, disease, and therapeutics.Signal transduction and targeted therapy · 2024
    Review
  3. IncreasedLife (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Frontiers in cellular and infection microbiology · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. In Chagas disease, transforming growth factor beta neutralization reducesFrontiers in cellular and infection microbiology · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Evaluation of Anti-hypertrophic Potential ofIndian journal of clinical biochemistry : IJCB · 2021
    Article
  16. Article
  17. Article
  18. Differential Role of TGF-β in Extracellular Matrix Regulation DuringInternational journal of molecular sciences · 2019
    Article
  19. Article
  20. Pharmacologic Strategies for Assaying BMP Signaling Function.Methods in molecular biology (Clifton, N.J.) · 2019
    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

7 authors at 4 institutions in 2 countries.

Mariana C WaghabiLaboratório de Inovações em Terapias, Ensino e Bioprodutos, Instituto Oswaldo Cruz, Av. Brasil 4365, Rio de Janeiro, RJ 20045-900, Brazil.
Elen M de Souza
Gabriel M de Oliveira
Michelle Keramidas
Jean-Jacques Feige
Tania C Araújo-Jorge
Sabine Bailly
Institut de Recherches en Technologies et Sciences pour le Vivant · FRSociedade Brasileira de Biologia Celular · BRFundação Oswaldo Cruz · BRUniversité Joseph Fourier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas' disease induced by Trypanosoma cruzi infection is an important cause of mortality and morbidity affecting the cardiovascular system for which presently available therapies are largely inadequate. We previously reported that transforming growth factor beta (TGF-beta) is implicated in several regulatory aspects of T. cruzi invasion and growth and in host tissue fibrosis. This prompted us to evaluate the therapeutic action of an inhibitor of TGF-beta signaling (SB-431542) administered during the acute phase of experimental Chagas' disease. Male Swiss mice were infected intraperitoneally with 10(4) trypomastigotes of T. cruzi (Y strain) and evaluated clinically for the following 30 days. SB-431542 treatment significantly reduced mortality and decreased parasitemia. Electrocardiography showed that SB-431542 treatment was effective in protecting the cardiac conduction system. By 14 day postinfection, enzymatic biomarkers of tissue damage indicated that muscle injury was decreased by SB-431542 treatment, with significantly lower blood levels of aspartate aminotransferase and creatine kinase. In conclusion, inhibition of TGF-beta signaling in vivo appears to potently decrease T. cruzi infection and to prevent heart damage in a preclinical mouse model. This suggests that this class of molecules may represent a new therapeutic agent for acute and chronic Chagas' disease that warrants further clinical exploration.

Indexed as

AnimalsBenzamidesBradycardiaChagas CardiomyopathyChagas DiseaseDioxolesMaleMiceMyocardiumParasitemiaProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type ISignal Transduction4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideBenzamidesDioxolesProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type I

Identifiers

PMID19738024
PMCPMC2772341
OpenAlexW2113729154

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.