Results 11 to 20 of about 4,492 (178)

Atypical strategies for cuticle pigmentation in the blood-feeding hemipteran Rhodnius prolixus.

open access: yesGenetics, 2022
Pigmentation in insects has been linked to mate selection and predator evasion, thus representing an important aspect for natural selection. Insect body color is classically associated to the activity of tyrosine pathway enzymes, and eye color to pigment
M. Berni   +9 more
semanticscholar   +1 more source

Using axenic and gnotobiotic insects to examine the role of different microbes on the development and reproduction of the kissing bug Rhodnius prolixus (Hemiptera: Reduviidae)

open access: yesbioRxiv, 2022
Kissing bugs (Hempitera: Reduviidae) are obligately and exclusively blood feeding insects. Vertebrate blood is thought to provide insufficient B vitamins to insects, which rely on obligate symbiotic relationships with bacteria that provision these ...
Carissa A. Gilliland   +4 more
semanticscholar   +1 more source

Molecular genetics reveal that silvatic Rhodnius prolixus do colonise rural houses. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2008
Rhodnius prolixus is the main vector of Chagas disease in Venezuela. Here, domestic infestations of poor quality rural housing have persisted despite four decades of vector control.
Sinead Fitzpatrick   +4 more
doaj   +1 more source

Elimination of Rhodnius prolixus in Central America [PDF]

open access: yesParasites & Vectors, 2012
Rhodnius prolixus is one of the main vectors of Trypanosoma cruzi, causative agent of Chagas disease. In Central America, it was first discovered in 1915 in El Salvador, from where it spread northwest to Guatemala and Mexico, and southeast to Nicaragua and Costa Rica, arriving also in Honduras in the late 1950s.
Hashimoto Ken, Schofield Christopher J
openaire   +4 more sources

Behavioral responses of Rhodnius prolixus to volatile organic compounds released in vitro by bacteria isolated from human facial skin. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2018
Previous studies have demonstrated the role of volatile organic compounds (VOCs) produced by skin microbiota in the attraction of mosquitoes to humans. Recently, behavioral experiments confirmed the importance of VOCs released by skin microbiota in the ...
Marcela Tabares   +5 more
doaj   +1 more source

Fluid Secretion by Malpighian Tubules of Rhodnius prolixus: Neuroendocrine Control With New Insights From a Transcriptome Analysis

open access: yesFrontiers in Endocrinology, 2021
Rhodnius prolixus (the kissing bug and a major vector of Chagas disease) is an obligate blood feeder that in the case of the fifth instar consumes up to 10 times its unfed body weight in a single 20-minute feed.
I. Orchard   +3 more
semanticscholar   +1 more source

Phylogenomics for Chagas Disease Vectors of the Rhodnius Genus (Hemiptera, Triatominae): What We Learn From Mito-Nuclear Conflicts and Recommendations

open access: yesFrontiers in Ecology and Evolution, 2022
We provide in this study a very large DNA dataset on Rhodnius species including 36 samples representing 16 valid species of the three Rhodnius groups, pictipes, prolixus and pallescens.
Jonathan Filée   +8 more
doaj   +1 more source

Regulation of a Trehalose-Specific Facilitated Transporter (TRET) by Insulin and Adipokinetic Hormone in Rhodnius prolixus, a Vector of Chagas Disease

open access: yesFrontiers in Physiology, 2021
Using the blood-sucking kissing bug, Rhodnius prolixus as an experimental model, we have studied the involvement of insulin-like peptides (ILPs) and adipokinetic hormone (AKH) signaling in carbohydrate metabolism, focusing on the regulation of the ...
J. Leyria   +3 more
semanticscholar   +1 more source

Transovarial transmission of a core virome in the Chagas disease vector Rhodnius prolixus

open access: yesPLoS Pathogens, 2021
Triatomine assassin bugs comprise hematophagous insect vectors of Trypanosoma cruzi, the causative agent of Chagas disease. Although the microbiome of these species has been investigated to some extent, only one virus infecting Triatoma infestans has ...
T. Brito   +7 more
semanticscholar   +1 more source

Influence of Serratia marcescens and Rhodococcus rhodnii on the Humoral Immunity of Rhodnius prolixus

open access: yesInternational Journal of Molecular Sciences, 2021
Chagas disease is a human infectious disease caused by Trypanosoma cruzi and can be transmitted by triatomine vectors, such as Rhodnius prolixus. One limiting factor for T.
Kate K S Batista   +6 more
semanticscholar   +1 more source

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