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Genetic profiling of Trypanosoma cruzi directly in infected tissues using nested PCR of polymorphic microsatellites.
Valadares HM, Pimenta JR, de Freitas JM, Duffy T, Bartholomeu DC, Oliveira Rde P, Chiari E, Moreira Mda C, Filho GB, Schijman AG, Franco GR, Machado CR, Pena SD, Macedo AM. Valadares HM, et al. Among authors: pena sd. Int J Parasitol. 2008 Jun;38(7):839-50. doi: 10.1016/j.ijpara.2007.10.017. Epub 2007 Nov 7. Int J Parasitol. 2008. PMID: 18154957
Characterization of the Trypanosoma cruzi Rad51 gene and its role in recombination events associated with the parasite resistance to ionizing radiation.
Regis-da-Silva CG, Freitas JM, Passos-Silva DG, Furtado C, Augusto-Pinto L, Pereira MT, DaRocha WD, Franco GR, Macedo AM, Hoffmann JS, Cazaux C, Pena SD, Teixeira SM, Machado CR. Regis-da-Silva CG, et al. Among authors: pena sd. Mol Biochem Parasitol. 2006 Oct;149(2):191-200. doi: 10.1016/j.molbiopara.2006.05.012. Epub 2006 Jun 21. Mol Biochem Parasitol. 2006. PMID: 16828179
Coinfection with different Trypanosoma cruzi strains interferes with the host immune response to infection.
Rodrigues CM, Valadares HM, Francisco AF, Arantes JM, Campos CF, Teixeira-Carvalho A, Martins-Filho OA, Araujo MS, Arantes RM, Chiari E, Franco GR, Machado CR, Pena SD, Faria AM, Macedo AM. Rodrigues CM, et al. Among authors: pena sd. PLoS Negl Trop Dis. 2010 Oct 12;4(10):e846. doi: 10.1371/journal.pntd.0000846. PLoS Negl Trop Dis. 2010. PMID: 20967289 Free PMC article.
Unequivocal identification of subpopulations in putative multiclonal Trypanosoma cruzi strains by FACs single cell sorting and genotyping.
Valadares HM, Pimenta JR, Segatto M, Veloso VM, Gomes ML, Chiari E, Gollob KJ, Bahia MT, de Lana M, Franco GR, Machado CR, Pena SD, Macedo AM. Valadares HM, et al. Among authors: pena sd. PLoS Negl Trop Dis. 2012;6(7):e1722. doi: 10.1371/journal.pntd.0001722. Epub 2012 Jul 10. PLoS Negl Trop Dis. 2012. PMID: 22802979 Free PMC article.
Catalase expression impairs oxidative stress-mediated signalling in Trypanosoma cruzi.
Freire ACG, Alves CL, Goes GR, Resende BC, Moretti NS, Nunes VS, Aguiar PHN, Tahara EB, Franco GR, Macedo AM, Pena SDJ, Gadelha FR, Guarneri AA, Schenkman S, Vieira LQ, Machado CR. Freire ACG, et al. Parasitology. 2017 Sep;144(11):1498-1510. doi: 10.1017/S0031182017001044. Epub 2017 Jun 27. Parasitology. 2017. PMID: 28653592
Biochemical studies with DNA polymerase beta and DNA polymerase beta-PAK of Trypanosoma cruzi suggest the involvement of these proteins in mitochondrial DNA maintenance.
Lopes Dde O, Schamber-Reis BL, Regis-da-Silva CG, Rajão MA, Darocha WD, Macedo AM, Franco GR, Nardelli SC, Schenkman S, Hoffmann JS, Cazaux C, Pena SD, Teixeira SM, Machado CR. Lopes Dde O, et al. Among authors: pena sd. DNA Repair (Amst). 2008 Nov 1;7(11):1882-92. doi: 10.1016/j.dnarep.2008.07.018. Epub 2008 Sep 11. DNA Repair (Amst). 2008. PMID: 18761429
276 results