Structural modelling and comparative analysis of homologous, analogous and specific proteins from Trypanosoma cruzi versus Homo sapiens: putative drug targets for chagas' disease treatment
2010

Identifying Drug Targets for Chagas' Disease

Sample size: 3286 publication Evidence: moderate

Author Information

Author(s): Capriles Priscila VSZ, Guimarães Ana CR, Otto Thomas D, Miranda Antonio B, Dardenne Laurent E, Degrave Wim M

Primary Institution: Grupo de Modelagem Molecular de Sistemas Biológicos, Laboratório Nacional de Computação Científica, LNCC/MCT, Brazil

Hypothesis

Can we find new drug targets for Chagas' disease by comparing proteins from Trypanosoma cruzi and humans?

Conclusion

The study identified 397 enzyme models from T. cruzi that could serve as potential drug targets for Chagas' disease treatment.

Supporting Evidence

  • 3,286 protein models were created from T. cruzi proteins.
  • 397 enzyme sequences were identified, including 356 homologous, 3 analogous, and 38 specific to T. cruzi.
  • Two enzymes, 2,4-dienoyl-CoA reductase and triacylglycerol lipase, were highlighted as potential drug targets.

Takeaway

Scientists looked at proteins from a parasite that causes Chagas' disease and found some that could be good targets for new medicines.

Methodology

The study used comparative modeling techniques to create 3D models of proteins from T. cruzi and compared them to human proteins.

Limitations

The genome of T. cruzi has not been completely assembled, which may affect the accuracy of the protein models.

Digital Object Identifier (DOI)

10.1186/1471-2164-11-610

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