Results 61 to 70 of about 1,802 (157)

Early and late molecular and morphologic changes that occur during the in vitro transformation of Trypanosoma cruzi metacyclic trypomastigotes to amastigotes

open access: yesBiological Research, 2002
The amastigogenesis primary of T. cruzi occurs naturally when metacyclic trypomastigotes transform into amastigotes within the cells of the mammalian host.
VÍCTOR T CONTRERAS   +5 more
doaj  

Molecular Characterization of a Novel Family of Trypanosoma cruzi Surface Membrane Proteins (TcSMP) Involved in Mammalian Host Cell Invasion. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2015
The surface coat of Trypanosoma cruzi is predominantly composed of glycosylphosphatidylinositol-anchored proteins, which have been extensively characterized.
Nadini Oliveira Martins   +10 more
doaj   +1 more source

Apoptosis: A Key Process That Trypanosoma cruzi Modulates as a Strategy to Perpetuate Infection

open access: yesJournal of Parasitology Research, Volume 2025, Issue 1, 2025.
Apoptosis is a crucial host defense mechanism because it can trigger the immune response and get rid of infected cells. These important goals, among others, are achieved through a fine‐tuned process that culminates in a quiet form of cell death. Apoptosis represents a hindrance for intracellular microorganisms that live inside cells. Nevertheless, they
Diego Maurizio Coria-Paredes   +3 more
wiley   +1 more source

Trypanosoma cruzi: behavior of metatrypomastigotes from didelphis marsupialis and panstrongylus geniculatus

open access: yesRevista Científica, 2010
Trypanosoma cruz; colonizes the anal scent glands of Didelphis marsupialis opossum, differentiating into metatryposmastigotes, which affect mammals through contamination in the same way as do metacyclics formed in the stomach of the triatomine vector.
Leidi Herrera   +2 more
doaj  

Effects of Trypanosoma cruzi on the phenoloxidase and prophenoloxidase activity in the vector Meccus pallidipennis (Hemiptera: Reduviidae)

open access: yesParasites & Vectors, 2018
Background Triatomine insects are vectors of Trypanosoma cruzi, the causal agent of Chagas disease. The insect-parasite interaction has been studied in relation to the transmission and prevalence of this disease.
Guadalupe Favila-Ruiz   +10 more
doaj   +1 more source

Biological aspects of the DM28C clone of Trypanosoma cruzi after metacylogenesis in chemically defined media Aspectos biológicos do clone Dm 28c de Trypanosoma cruzi após metaciclogênese em meio quimicamente definido

open access: yesMemorias do Instituto Oswaldo Cruz, 1988
The biological characterization of the Trypanosoma cruzi clone Dm 28c in terms of its growth in LIT medium, cell-cycle, infectivity to mice and interaction with professional and non-professional phagocytic cells shows that it behaves as a bona fide T ...
Victor T. Contreras   +6 more
doaj   +1 more source

Trypanosomes and gut microbiota interactions in triatomine bugs and tsetse flies: A vectorial perspective

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 3, Page 253-268, September 2024.
Trypanosoma sp. presence modulates or has zero effect on gut microbiota composition. Microbiota presence modulates or has zero effect on Trypanosoma sp. growth. Vector biology of triatomine bugs and tsetse flies influences their gut microbiota composition.
Zeph Nelson Omondi   +2 more
wiley   +1 more source

Potential of extracellular vesicles in the pathogenesis, diagnosis and therapy for parasitic diseases

open access: yesJournal of Extracellular Vesicles, Volume 13, Issue 8, August 2024.
Abstract Parasitic diseases have a significant impact on human and animal health, representing a major hazard to the public and causing economic and health damage worldwide. Extracellular vesicles (EVs) have long been recognized as diagnostic and therapeutic tools but are now also known to be implicated in the natural history of parasitic diseases and ...
Ana Acacia Sá Pinheiro   +8 more
wiley   +1 more source

In vivo differentiation of Trypanosoma cruzi - 1. Experimental evidence of the influence of vector species on metacyclogenesis

open access: yesMemorias do Instituto Oswaldo Cruz, 1994
Vector species has not hitherto been studied as influencing metacyclogenesis of Trypanosoma cruzi, while the role of the parasite strain has been frequently stressed as of dominant importance in this process.
Alina Perlowagora-Szumlewicz   +1 more
doaj   +1 more source

Molecular mechanisms of Trypanosoma cruzi infection by oral route

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
Frequent reports on outbreaks of acute Chagas' disease by ingestion of food contaminated with parasites from triatomine insects illustrate the importance of this mode of transmission.
Nobuko Yoshida
doaj   +1 more source

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