Evidence map›Paper›PMID 22508311›Full record

ArticleAntimicrobial agents and chemotherapy2012

In vitro anti-Trypanosoma cruzi activity of dronedarone, a novel amiodarone derivative with an improved safety profile.

Gustavo Benaim, Vanessa Hernandez-Rodriguez, Sheira Mujica-Gonzalez, Lourdes Plaza-Rojas, May Li Silva, Nereida Parra-Gimenez, Yael Garcia-Marchan, Alberto Paniz-Mondolfi, Graciela Uzcanga

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. ACS omega · 2022
    Article
  5. Article
  6. Disruption of Intracellular Calcium Homeostasis as a Therapeutic Target AgainstFrontiers in cellular and infection microbiology · 2020
    Review
  7. Review
  8. Article
  9. Experimental and Clinical Treatment of Chagas Disease: A Review.The American journal of tropical medicine and hygiene · 2017
    Review
  10. Article
  11. Article
  12. SQ109, a new drug lead for Chagas disease.Antimicrobial agents and chemotherapy · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

9 authors.

Gustavo BenaimInstituto de Estudios Avanzados, IDEA, Caracas, Venezuela. gbenaim@idea.gob.ve
Vanessa Hernandez-Rodriguez
Sheira Mujica-Gonzalez
Lourdes Plaza-Rojas
May Li Silva
Nereida Parra-Gimenez
Yael Garcia-Marchan
Alberto Paniz-Mondolfi
Graciela Uzcanga

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amiodarone, a commonly used antiarrhythmic, is also a potent and selective anti-Trypanosoma cruzi agent. Dronedarone is an amiodarone derivative in which the 2,5-diiodophenyl moiety of the parental drug has been replaced with an unsubstituted phenyl group aiming to eliminate the thyroid toxicity frequently observed with amiodarone treatment. Dronedarone has been approved by the Food and Drug Administration (FDA), and its use as a safe antiarrhythmic has been extensively documented. We show here that dronedarone also has potent anti-T. cruzi activity, against both extracellular epimastigotes and intracellular amastigotes, the clinically relevant form of the parasite. The 50% inhibitory concentrations against both proliferative stages are lower than those previously reported for amiodarone. The mechanism of action of dronedarone resembles that of amiodarone, as it induces a large increase in the intracellular Ca(2+) concentration of the parasite, which results from the release of this ion from intracellular storage sites, including a direct effect of the drug on the mitochondrial electrochemical potential, and through alkalinization of the acidocalcisomes. Our results suggest a possible future repurposed use of dronedarone for the treatment of Chagas' disease.

Indexed as

AmiodaroneCalciumChagas DiseaseDronedaroneMembrane Potential, MitochondrialTrypanosoma cruziAmiodaroneCalciumDronedarone

Identifiers

PMID22508311
PMCPMC3393446

What OpenQuestion holds

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Registered trials

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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.