Intracellular DNA replication and differentiation of Trypanosoma cruzi is asynchronous within individual host cells in vivo at all stages of infection

MC Taylor, A Ward, F Olmo… - PLoS neglected …, 2020 - journals.plos.org
Investigations into intracellular replication and differentiation of Trypanosoma cruzi within the
mammalian host have been restricted by limitations in our ability to detect parasitized cells …

Overview of DNA Repair in Trypanosoma cruzi, Trypanosoma brucei, and Leishmania major

DG Passos-Silva, MA Rajão… - Journal of nucleic …, 2010 - Wiley Online Library
DNA metabolism in trypanosomatids have been very limited. Together with recent experimental
studies, the genome sequencing of Trypanosoma brucei, Trypanosoma cruzi… of the DNA

Trypanosoma cruzi DNA replication includes the sequential recruitment of pre-replication and replication machineries close to nuclear periphery

SG Calderano, P Diogo de Melo Godoy, MCM Motta… - Nucleus, 2011 - Taylor & Francis
… Previously, we have shown that in Trypanosoma cruzi, an early-divergent eukaryote, DNA
… Based on these findings, we propose that DNA replication in T. cruzi is accomplished by the …

Mechanisms of DNA repair in Trypanosoma cruzi: What do we know so far?

E Rose, JL Carvalho, M Hecht - DNA repair, 2020 - Elsevier
… After the incision, exonuclease 1 (EXO1) removes the damaged site, while DNA polymerase
and DNA ligase I fill and close the gaps, respectively [55]. TcMSH2 was the first MMR …

Replicating, Covalently Closed, Circular DNA from Kinetoplasts of Trypanosoma cruzi

C Brack, E Delain, G Riou - Proceedings of the National …, 1972 - National Acad Sciences
… In the kDNA of untreated trypanosomes, only very few replicating molecules can be
detected. If we consider that the speed of DNA replication of E. coli is 25 sm/min (29) and that of …

[HTML][HTML] DNA polymerase beta from Trypanosoma cruzi is involved in kinetoplast DNA replication and repair of oxidative lesions

BLF Schamber-Reis, S Nardelli, CG Régis-Silva… - Molecular and …, 2012 - Elsevier
DNA repair pathways from Trypanosoma cruzi are believed to protect genomic DNA and
kinetoplast DNA (… can lead to cytotoxic base transversions during DNA replication. In mammals, …

Unveiling Benznidazole's mechanism of action through overexpression of DNA repair proteins in Trypanosoma cruzi

MA Rajao, C Furtado, CL Alves… - Environmental and …, 2014 - Wiley Online Library
… We used this TcPolκ-overexpressing lineage to test whether this DNA polymerase could
also increase T. cruzi resistance to BZ. As observed for TcPolη, TcPolκ overexpression …

DNA damage and oxidative stress in human cells infected by Trypanosoma cruzi

PTV Florentino, D Mendes, FNL Vitorino… - PLoS …, 2021 - journals.plos.org
… infected by Trypanosoma cruzi, etiologic agent of Chagas disease, although its role in host
cell DNA/RNA metabolism has not been fully described. In this study, we investigated how T. …

DNA polymerase kappa from Trypanosoma cruzi localizes to the mitochondria, bypasses 8‐oxoguanine lesions and performs DNA synthesis in a recombination …

MA Rajão, DG Passos‐Silva… - Molecular …, 2009 - Wiley Online Library
DNA polymerase kappa (Polκ) is a low-fidelity polymerase … subfamily of Y-family DNA
polymerases, has remained elusive… of Polκ from the protozoan Trypanosoma cruzi (TcPolκ). The …

Ortholog of the polymerase theta helicase domain modulates DNA replication in Trypanosoma cruzi

LP De Lima, SG Calderano, MS da Silva… - Scientific Reports, 2019 - nature.com
… Because we found two orthologs of Polθ in T. cruzi, one containing the DNA polymerase
other containing the helicase domain, we asked whether Polθ could interact with ORC in T. …