Benznidazole treatment leads to DNA damage in Trypanosoma cruzi and the persistence of rare widely dispersed non-replicative amastigotes in mice
S Jayawardhana, AI Ward, AF Francisco… - PLoS …, 2023 - journals.plos.org
Benznidazole is the front-line drug used to treat infections with Trypanosoma cruzi, the
causative agent of Chagas disease. However, for reasons that are unknown, treatment …
causative agent of Chagas disease. However, for reasons that are unknown, treatment …
A modified drug regimen clears active and dormant trypanosomes in mouse models of Chagas disease
JM Bustamante, F Sanchez-Valdez… - Science translational …, 2020 - science.org
A major contributor to treatment failure in Chagas disease, caused by infection with the
protozoan parasite Trypanosoma cruzi, is that current treatment regimens do not address the …
protozoan parasite Trypanosoma cruzi, is that current treatment regimens do not address the …
Nitroheterocyclic drugs cure experimental Trypanosoma cruzi infections more effectively in the chronic stage than in the acute stage
AF Francisco, S Jayawardhana, MD Lewis, KL White… - Scientific Reports, 2016 - nature.com
The insect-transmitted protozoan parasite Trypanosoma cruzi is the causative agent of
Chagas disease, and infects 5–8 million people in Latin America. Chagas disease is …
Chagas disease, and infects 5–8 million people in Latin America. Chagas disease is …
Trypanosoma cruzi amastigotes that persist in the colon during chronic stage murine infections have a reduced replication rate
Chronic Trypanosoma cruzi infections are typically lifelong, with small numbers of parasites
surviving in restricted tissue sites, which include the gastrointestinal tract. There is …
surviving in restricted tissue sites, which include the gastrointestinal tract. There is …
In Situ Detection of Dormant Trypanosoma cruzi Amastigotes Using Bioluminescent-Fluorescent Reporters
F Sánchez-Valdéz, A Padilla - T. cruzi Infection: Methods and Protocols, 2019 - Springer
Chagas disease agent, Trypanosoma cruzi, is capable to persist after prolonged drug
treatment using effective drugs. The reason of treatment failure is not known, but recent …
treatment using effective drugs. The reason of treatment failure is not known, but recent …
Drug susceptibility of genetically engineered Trypanosoma cruzi strains and sterile cure in animal models as a criterion for potential clinical efficacy of anti-T. cruzi …
JA Urbina, JH McKerrow - Antimicrobial Agents and …, 2015 - Am Soc Microbiol
The article by Francisco et al.(1) describes the use of a biolumi-nescence imaging system
(2) to evaluate the efficacy of benznidazole, a 2-nitromididazole, and posaconazole, an …
(2) to evaluate the efficacy of benznidazole, a 2-nitromididazole, and posaconazole, an …
Spontaneous dormancy protects Trypanosoma cruzi during extended drug exposure
FJ Sánchez-Valdéz, A Padilla, W Wang, D Orr… - Elife, 2018 - elifesciences.org
The ability of the Chagas disease agent Trypanosoma cruzi to resist extended in vivo
exposure to highly effective trypanocidal compounds prompted us to explore the potential for …
exposure to highly effective trypanocidal compounds prompted us to explore the potential for …
Benznidazole Treatment following Acute Trypanosoma cruzi Infection Triggers CD8+ T-Cell Expansion and Promotes Resistance to Reinfection
BP Olivieri, V Cotta-de-Almeida… - Antimicrobial agents …, 2002 - Am Soc Microbiol
Many studies have shed light on the mechanisms underlying both immunoprotection and
immune dysregulation arising after Trypanosoma cruzi infection. However, little is known …
immune dysregulation arising after Trypanosoma cruzi infection. However, little is known …
Intracellular DNA replication and differentiation of Trypanosoma cruzi is asynchronous within individual host cells in vivo at all stages of infection
Investigations into intracellular replication and differentiation of Trypanosoma cruzi within
the mammalian host have been restricted by limitations in our ability to detect parasitized …
the mammalian host have been restricted by limitations in our ability to detect parasitized …
Investigation of pyrimidine nucleoside analogues as chemical probes to assess compound effects on the proliferation of Trypanosoma cruzi intracellular parasites
Trypanosoma cruzi parasites utilise de novo pyrimidine biosynthesis to produce DNA and
survive within mammalian host cells. This pathway can be hijacked to assess the replication …
survive within mammalian host cells. This pathway can be hijacked to assess the replication …