Results 31 to 40 of about 111,453 (186)

The role of leishmania proteophosphoglycans in sand fly transmission and infection of the Mammalian host. [PDF]

open access: yes, 2012
Leishmania are transmitted by the bite of their sand fly vector and this has a significant influence on the virulence of the resulting infection. From our studies into the interaction between parasite, vector, and host we have uncovered an important ...
Rogers, Matthew E   +2 more
core   +1 more source

New Insights Into the Three‐Dimensional Mechanics of the Flagellar Beat Cycle

open access: yesCytoskeleton, EarlyView.
ABSTRACT Advances in imaging at the molecular scale have provided greater detail concerning the three‐dimensional structure of the ciliary/flagellar axoneme. Additionally, it has recently been confirmed that electrostatic forces regulate the dynein‐tubulin interaction at the microtubule binding domain (MTBD) of dynein, and at the junction of the nexin ...
Charles B. Lindemann
wiley   +1 more source

Complete developmental cycle of Leishmania mexicana in axenic culture [PDF]

open access: yes, 1994
A complete developmental sequence of Leishmania mexicana has been produced in axenic culture for the first time. This was achieved by manipulation of media, pH and temperature conditions over a period of 16 days.
Bates, P A
core   +4 more sources

Molecular mechanisms of drug resistance in natural Leishmania populations vary with genetic background [PDF]

open access: yes, 2012
The evolution of drug-resistance in pathogens is a major global health threat. Elucidating the molecular basis of pathogen drug-resistance has been the focus of many studies but rarely is it known whether a drug-resistance mechanism identified is ...
Dujardin, Jean-Claude   +8 more
core   +5 more sources

Phytochemistry, Chemotypic Diversity and Antimicrobial Potential of Essential Oils From Native Aromatic Plants of the Americas: A Systematic Review

open access: yesFlavour and Fragrance Journal, EarlyView.
This review bridges ancestral indigenous knowledge with modern pharmacology, summarizing the phytochemistry and antimicrobial properties of essential oils from seven native American species. It highlights their significant activity against bacterial, fungal and parasitic pathogens, emphasizing their potential as sustainable therapeutic and agricultural
Arley Rey Páez   +2 more
wiley   +1 more source

Leishmania naiffi and Leishmania guyanensis reference genomes highlight genome structure and gene evolution in the Viannia subgenus [PDF]

open access: yesRoyal Society Open Science, 2018
The unicellular protozoan parasite Leishmania causes the neglected tropical disease leishmaniasis, affecting 12 million people in 98 countries. In South America, where the Viannia subgenus predominates, so far only L. (Viannia) braziliensis and L.
Simone Coughlan   +6 more
doaj   +1 more source

Eugenol-Rich Essential Oil from Pimenta dioica: In Vitro and In Vivo Potentialities against Leishmania amazonensis

open access: yesPharmaceuticals, 2023
Pimenta dioica L. is one the most recognized species with diverse biological activities. In this study, in vitro activity and in vivo efficacy of essential oil from P. dioica (EO-Pd) was evaluated.
Lianet Monzote   +7 more
doaj   +1 more source

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Inhibition of pteridine reductase 1 (PTR1) expression in Leishmania promastigotes using a full-length antisense construct [PDF]

open access: yes, 2009
Leishmania exhibit many unusual features, one of which is the pteridine metabolic pathway essential for the growth for these parasites. Leishmania have evolved a complex and versatile pteridine salvage network capable of scavenging a wide array of ...
Nariman Mosaffa   +7 more
core  

Lactococcus lactis as a Live-Vector Vaccine Platform for Parasitic Diseases

open access: yesJournal of Medical Microbiology and Infectious Diseases
The development of expression systems using non-pathogenic microorganisms has enabled efficient and safe platforms for medical and food applications, including functional foods with therapeutic benefits. Among non-pathogenic bacteria, Lactococcus lactis (
Elaheh Davarpanah   +2 more
doaj   +1 more source

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