학술논문

Trypanosoma rangeli interactions within the vector Rhodnius prolixus: a mini review
Document Type
article
Source
Memorias do Instituto Oswaldo Cruz, Vol 100, Iss 5, Pp 567-572 (2005)
Subject
Rhodnius prolixus
Trypanosoma rangeli
lectins
prophenoloxidase
hemocyte agglutination
superoxide
nitric acid
eicosanoids
Microbiology
QR1-502
Infectious and parasitic diseases
RC109-216
Language
English
ISSN
0074-0276
1678-8060
Abstract
This article is an integrative mini review of the research on the interactions between Trypanosoma rangeli and the insect vector, Rhodnius prolixus. Special attention is given to the interactions of these parasites with the gut environment, gut walls, with hemolymph invasion, hemocytes, hemocyte microaggregations, prophenoloxidase-activating system, superoxide, and nitric acid generation and eicosanoid pathways. We described factors affecting vectorial capacity and suggested that T. rangeli may modulate the hemocoelic invasion and the survival of the parasites by overcoming the cellular and humoral defense reactions of the insect vector at different physiological events. The mechanisms of these interactions and their significance for parasite transmission are discussed.