Evidence map›Paper›PMID 20479201›Full record

ArticleAntimicrobial agents and chemotherapy2010

In vitro and in vivo trypanocidal effects of the cyclopalladated compound 7a, a drug candidate for treatment of Chagas' disease.

Alisson L Matsuo, Luis S Silva, Ana C Torrecilhas, Bruno S Pascoalino, Thiago C Ramos, Elaine G Rodrigues, Sergio Schenkman, Antonio C F Caires, Luiz R Travassos

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. 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
2.1field-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

17 citing papers in PubMed, 44 citations in OpenAlex.

  1. Lupeol Acetate and α-Amyrin Terpenes Activity againstTropical medicine and infectious disease · 2023
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  8. Treatment ofFrontiers in microbiology · 2017
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  15. Specific effects of reactive thiol drugs on mitochondrial bioenergetics.Journal of bioenergetics and biomembranes · 2011
    Review
  16. Advances in Chagas disease drug development: 2009-2010.Current opinion in infectious diseases · 2010
    Review
  17. 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

9 authors at 2 institutions in 1 country.

Alisson L MatsuoDepartment of Microbiology, Immunology and Parasitology, Federal University of São Paulo, SP 04023-062 Brazil. almatsuo@unifesp.br
Luis S Silva
Ana C Torrecilhas
Bruno S Pascoalino
Thiago C Ramos
Elaine G Rodrigues
Sergio Schenkman
Antonio C F Caires
Luiz R Travassos
Universidade Federal de São Paulo · BRUniversidade de Mogi das Cruzes · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas' disease, a neglected tropical infection, affects about 18 million people, and 100 million are at risk. The only drug available, benznidazole, is effective in the acute form and in the early chronic form, but its efficacy and tolerance are inversely related to the age of the patients. Side effects are frequent in elderly patients. The search for new drugs is thus warranted. In the present study we evaluated the in vitro and in vivo effect of a cyclopalladated compound (7a) against Trypanosoma cruzi, the agent of Chagas' disease. The 7a compound inhibits trypomastigote cell invasion, decreases intracellular amastigote proliferation, and is very effective as a trypanocidal drug in vivo, even at very low dosages. It was 340-fold more cytotoxic to parasites than to mammalian cells and was more effective than benznidazole in all in vitro and in vivo experiments. The 7a cyclopalladate complex exerts an apoptosis-like death in T. cruzi trypomastigote forms and causes mitochondrion disruption seen by electron microscopy.

Indexed as

AnimalsCell LineChagas DiseaseFemaleHumansMiceMice, Inbred BALB CMicroscopy, Electron, TransmissionNitroimidazolesPalladiumParasitic Sensitivity TestsTreatment OutcomeTrypanocidal AgentsTrypanosoma cruzibenzonidazoleNitroimidazolesPalladiumTrypanocidal Agents

Identifiers

PMID20479201
PMCPMC2916297
OpenAlexW2080024465

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.