Evidence map›Paper›PMID 21034488›Full record

ArticleBMC genomics2010

Structural modelling and comparative analysis of homologous, analogous and specific proteins from Trypanosoma cruzi versus Homo sapiens: putative drug targets for chagas' disease treatment.

Priscila V S Z Capriles, Ana C R Guimarães, Thomas D Otto, Antonio B Miranda, Laurent E Dardenne, Wim M Degrave

Abstract readComparative Study
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Pangenomics insights of enterococcus faecium human isolates and identification of novel therapeutic targets by in silico subtractive genomics.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
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  7. Disease markers · 2020
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  8. Frontiers in genetics · 2020
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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

6 authors.

Priscila V S Z CaprilesGrupo de Modelagem Molecular de Sistemas Biológicos, Laboratório Nacional de Computação Científica, LNCC/MCT, Petrópolis, CEP 25651-075, Brazil. capriles@lncc.br
Ana C R Guimarães
Thomas D Otto
Antonio B Miranda
Laurent E Dardenne
Wim M Degrave

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrypanosoma cruzi is the etiological agent of Chagas' disease, an endemic infection that causes thousands of deaths every year in Latin America. Therapeutic options remain inefficient, demanding the search for new drugs and/or new molecular targets. Such efforts can focus on proteins that are specific to the parasite, but analogous enzymes and enzymes with a three-dimensional (3D) structure sufficiently different from the corresponding host proteins may represent equally interesting targets. In order to find these targets we used the workflows MHOLline and AnEnΠ obtaining 3D models from homologous, analogous and specific proteins of Trypanosoma cruzi versus Homo sapiens.

resultsWe applied genome wide comparative modelling techniques to obtain 3D models for 3,286 predicted proteins of T. cruzi. In combination with comparative genome analysis to Homo sapiens, we were able to identify a subset of 397 enzyme sequences, of which 356 are homologous, 3 analogous and 38 specific to the parasite.

conclusionsIn this work, we present a set of 397 enzyme models of T. cruzi that can constitute potential structure-based drug targets to be investigated for the development of new strategies to fight Chagas' disease. The strategies presented here support the concept of structural analysis in conjunction with protein functional analysis as an interesting computational methodology to detect potential targets for structure-based rational drug design. For example, 2,4-dienoyl-CoA reductase (EC 1.3.1.34) and triacylglycerol lipase (EC 3.1.1.3), classified as analogous proteins in relation to H. sapiens enzymes, were identified as new potential molecular targets.

Indexed as

Models, MolecularSequence Homology, Amino AcidStructural Homology, Protein3-Hydroxyacyl CoA DehydrogenasesAmino Acid SequenceAntiparasitic AgentsChagas DiseaseDatabases, ProteinHumansMolecular Sequence DataProtozoan ProteinsSpecies SpecificityTrypanosoma cruzi3-Hydroxyacyl CoA DehydrogenasesAntiparasitic AgentsProtozoan Proteins

Identifiers

PMID21034488
PMCPMC3091751

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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.