Results 51 to 60 of about 9,342 (161)

Unravelling the biochemical aspects of the interaction between ticks and Leishmania using a tick cell line

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 2, Page 350-359, June 2026.
Leishmania infantum propagated in IDE8 tick cell line in vitro. L. infantum reduces tick cell viability and induces reactive oxygen species production. Lipidic profile of IDE8 tick cell line is altered during Leishmania infection. Abstract Leishmaniasis comprises a group of vector‐borne neglected tropical diseases caused by species of the obligatory ...
Beatriz Filgueiras Silvestre   +7 more
wiley   +1 more source

Effects of proallatotoxins (precocenes) on the development and reproduction of Rhodnius prolixus: some data

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
Proallatotoxins, and particularly preconcenes, are exceptionally promising models for studying Rhodnius prolixus physiology and for comparison with other natural compounds with anti-hormonal activities.
Patricia de Azambuja, Eloi S. Garcia
doaj   +1 more source

Effects of starvation on the olfactory responses of the blood-sucking bug Rhodnius prolixus [PDF]

open access: yes, 2013
Blood-sucking insects use olfactory cues in a variety of behavioral contexts, including host-seeking and aggregation. In triatomines, which are obligated blood-feeders, it has been shown that the response to CO2, a host-associated olfactory cue used ...
Gregory, Teresa   +3 more
core   +1 more source

Conkazal‐M1 from the MKAVA family of conotoxins: A dual‐function protease inhibitor and neuroactive peptide

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Marine cone snails produce a diverse array of bioactive peptides, known as conotoxins, in their venom. Given their high target potency and specificity, conotoxins are attractive compounds for the development of precision research tools and pharmacological agents.
Celeste M. Hackney   +12 more
wiley   +1 more source

Blood-feeding of Rhodnius prolixus

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Triatomines (Hemiptera: Reduviidae) are blood-sucking insect vectors of the protozoan Trypanosoma cruzi which is the causative agent of Chagas’ disease. Rhodnius prolixus is the most epidemiologically important vector of T. cruzi in Colombia. Triatomines
Kevin Escandón-Vargas   +2 more
doaj   +1 more source

An atlas of plant selenium metabolism

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2041-2060, May 2026.
Summary Selenium (Se) is not only a rare and toxic element but also an essential micronutrient for humans and animals that is often in short supply. Terrestrial plants do not require Se, but it can have growth‐promoting or negative effects, depending on the exposure level.
Jeroen van der Woude   +3 more
wiley   +1 more source

Impact of repeated NeemAzal®-treated blood meals on the fitness of Anopheles stephensi mosquitoes [PDF]

open access: yes, 2015
Background: Herbal remedies are widely used in many malaria endemic countries to treat patients, in particular in the absence of anti-malarial drugs and in some settings to prevent the disease.
ABAY, SOLOMON MEQUANENTE   +8 more
core   +5 more sources

Studies on Trypanosoma rangeli Tejera 1920. VII - Its effect on the survival of infected triatomine bugs

open access: yesMemorias do Instituto Oswaldo Cruz, 1984
The pathological effects of Trypanosoma rangeli on Rhodnius prolixus and R. robustus, and the relation of mortality to infection, were studied under laboratory conditions. Frequent observations revealed that when the first instar nymphs of R.
N. Añez
doaj   +1 more source

Comparative dissection of the peripheral olfactory system of the Chagas disease vectors Rhodnius prolixus and Rhodnius brethesi.

open access: yesPLoS Neglected Tropical Diseases, 2021
American trypanosomiasis, or Chagas disease, is transmitted by both domestic and sylvatic species of Triatominae which use sensory cues to locate their vertebrate hosts. Among them, odorants have been shown to play a key role.
Florencia Campetella   +4 more
doaj   +1 more source

Research needs for Chagas disease prevention.

open access: yes, 2010
We present an overview of the two main strategies for the primary (vector control) and secondary (patient care) prevention of Chagas disease (CD). We identify major advances, knowledge gaps, and key research needs in both areas.
Abad-Franch, Fernando   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy