Results 21 to 30 of about 9,040 (224)
The role of surface glycoconjugates in Leishmania midgut attachment examined by competitive binding assays and experimental development in sand flies [PDF]
SUMMARY Binding of promastigotes to the sand fly midgut epithelium is regarded as an essential part of the Leishmania life cycle in the vector. Among Leishmania surface molecules putatively involved in attachment to the sand fly midgut, two GPI-anchored ...
Jecna, Lucie +13 more
core +1 more source
The effect of Marigold flower extracts on growth of Leishmania. [PDF]
This study searched in the inhibiting potency of different concentrations (12.5, 25, 50 and 100 µg/mL) of both aqueous and methanol extracts of marigold plant flower Calendula officinalis against the promastigote of Leismania major, L. donovani and
Neama Ali Ahmad
doaj +1 more source
Stage-specific proteinases ofLeishmania mexicana mexicanapromastigotes [PDF]
Four distinct bands of cysteine proteinase activity were detected when stationary-phase populations of Leishmania mexicana mexicana were subjected to gelatin-SDS-PAGE. The highest mobility band contained at least three isoforms separable by mono Q anion exchange chromatography.
C D, Robertson, G H, Coombs
openaire +2 more sources
DNA hybridisation, using probes labelled with 32P, was used to type Leishmania samples isolated from patients living in endemic areas of Mato Grosso State (Brazil), and clinically diagnosed as having tegumentary leishmaniasis.
Antero Silva Ribeiro de Andrade +5 more
doaj +1 more source
Chicken blood provides a suitable meal for the sand fly Lutzomyia longipalpis and does not inhibit Leishmania development in the gut [PDF]
Background The aim of this study was to address the role of chickens as bloodmeal sources for female Lutzomyia longipalpis and to test whether chicken blood is harmful to Leishmania parasite development within the sand flies.
Diaz-Albiter Hector M +27 more
core +1 more source
The authors were able to infect phlebotomine sandflies on a human case of American Cutaneous Leishmaniasis by feeding females of Lutzomyia longipalpis on a patient with a lesion due to Leishmania mexicana amazonensis.Os autores lograram infectar ...
Leonidas M. Deane +7 more
doaj +1 more source
Objective. To study cutaneous leishmaniasis (CL), in the Calakmul municipality of the Campeche State, during two years. Materials and methods. Individuals with skin lesions were evaluated. Aspirates taken from the lesions were cultured, PCR was performed
Mirsha Pamela Hernández-Rivera +6 more
doaj +1 more source
Inhibition of trypsin expression in Lutzomyia longipalpis using RNAi enhances the survival of Leishmania [PDF]
Background Leishmania parasites must overcome several barriers to achieve transmission by their sand fly vectors. One of the earliest threats is exposure to enzymes during blood meal digestion.
Rod J Dillon +17 more
core +1 more source
Leishmaniasis is a group of diseases caused by protozoan parasites of the Leishmania genus. Previous studies have shown that a DNA vaccine encoding Leishmania donovani antigen nucleoside hydrolase 36 and L. mexicana glycoprotein 63 is protective in mice.
Chalé-balboa W.G. +4 more
doaj +1 more source
Introducción. La leishmaniaisis es una enfermedad encontrada en focos naturales de infección donde están presentes insectos vectores y mamíferos reservorios deLeishmania. Objetivo.
Diana Sierra +5 more
doaj +1 more source

