Results 1 to 10 of about 5,108 (120)

Heteroleptic Oxidovanadium(V) Complexes with Activity against Infective and Non-Infective Stages of Trypanosoma cruzi

open access: yesMolecules, 2021
Five heteroleptic compounds, [VVO(IN-2H)(L-H)], where L are 8-hydroxyquinoline derivatives and IN is a Schiff base ligand, were synthesized and characterized in both the solid and solution state.
Gonzalo Scalese   +4 more
doaj   +1 more source

Extracellular vesicles of Trypanosoma cruzi and immune complexes they form with sialylated and non-sialylated IgGs increase small peritoneal macrophage subpopulation and elicit different cytokines profiles

open access: yesFrontiers in Immunology, 2023
American trypanosomiasis, or Chagas disease, is caused by the protozoan parasite Trypanosoma cruzi and is characterized by the presence of cardiac or gastrointestinal symptoms in a large number of patients during the chronic phase of the disease ...
Alberto Cornet-Gomez   +5 more
doaj   +1 more source

Transcriptomic changes across the life cycle of Trypanosoma cruzi II [PDF]

open access: yesPeerJ, 2020
Trypanosoma cruzi is a flagellated protozoan that causes Chagas disease; it presents a complex life cycle comprising four morphological stages: epimastigote (EP), metacyclic trypomastigote (MT), cell-derived trypomastigote (CDT) and amastigote (AM ...
Lissa Cruz-Saavedra   +3 more
doaj   +2 more sources

Interaction With the Extracellular Matrix Triggers Calcium Signaling in Trypanosoma cruzi Prior to Cell Invasion

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Trypanosoma cruzi, the etiological agent of Chagas disease in humans, infects a wide variety of vertebrates. Trypomastigotes, the parasite infective forms, invade mammalian cells by a still poorly understood mechanism. Adhesion of tissue culture- derived
Nubia Carolina Manchola Varón   +3 more
doaj   +1 more source

Molecular basis of mammalian cell invasion by Trypanosoma cruzi

open access: yesAnais da Academia Brasileira de Ciências, 2006
Establishment of infection by Trypanosoma cruzi, the agent of Chagas' disease, depends on a series of events involving interactions of diverse parasite molecules with host components.
Nobuko Yoshida
doaj   +1 more source

Mammalian cell invasion and intracellular trafficking by Trypanosoma cruzi infective forms

open access: yesAnais da Academia Brasileira de Ciências, 2005
Trypanosoma cruzi, the etiological agent of Chagas’ disease, occurs as different strains or isolates that may be grouped in two major phylogenetic lineages: T. cruzi I, associated with the sylvatic cycle and T. cruzi II, linked to the human disease.
Renato A. Mortara   +7 more
doaj   +1 more source

A century of research: what have we learned about the interaction of Trypanosoma cruzi with host cells?

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
Since the discovery of Trypanosoma cruzi and the brilliant description of the then-referred to "new tripanosomiasis" by Carlos Chagas 100 years ago, a great deal of scientific effort and curiosity has been devoted to understanding how this parasite ...
Maria Julia Manso Alves   +1 more
doaj   +1 more source

Effect of drugs on Trypanosoma cruzi and on its interaction with heart muscle cell in vitro Efeito de drogas sobre o Trypanosoma cruzi e sua interação com células musculares cardíacas in vitro

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
Megazol, nifurtimox, benznidazol and allopurinol were investigated, by light and electron µscopy, for their action on T. cruzi. Both the direct effect upon amastigote and trypomastigote forms and the effect upon the interaction of heart muscle cells (HMC)
Solange L. de Castro   +1 more
doaj   +1 more source

The utility of anti-trypomastigote lytic antibodies for determining cure of Trypanosoma cruzi infections in treated patients: an overview and perspectives

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
In previous work, we proposed alternative protocols for following patients with treated Chagas disease and these are reviewed herein. Evidence was provided to support the following: (i) functional anti-trypomastigote antibodies are indicative of ongoing ...
Antoniana Ursine Krettli
doaj   +1 more source

Influence of Ecto-nucleoside triphosphate diphosphohydrolase activity on Trypanosoma cruzi infectivity and virulence. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2009
BACKGROUND: The protozoan Trypanosoma cruzi is the causative agent of Chagas disease. There are no vaccines or effective treatment, especially in the chronic phase when most patients are diagnosed.
Ramon F Santos   +8 more
doaj   +1 more source

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