Results 41 to 50 of about 29,613 (213)

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

African Trypanosomes undermine humoral responses and vaccine development : link with inflammatory responses? [PDF]

open access: yes, 2017
African trypanosomosis is a debilitating disease of great medical and socioeconomical importance. It is caused by strictly extracellular protozoan parasites capable of infecting all vertebrate classes including human, livestock, and game animals.
Achcar   +160 more
core   +1 more source

TSETSE GENETICS: Contributions to Biology, Systematics, and Control of Tsetse Flies [PDF]

open access: yesAnnual Review of Entomology, 2005
▪ Abstract  Tsetse flies (Diptera: Glossinidae) constitute a small, ancient taxon of exclusively hematophagous insects that reproduce slowly and viviparously. Because tsetse flies are the only vectors of pathogenic African trypanosomes, they are a potent and constant threat to humans and livestock over much of sub-Saharan Africa.
Gooding, R. H., Krafsur, Elliot
openaire   +3 more sources

Genome and transcriptome‐based identification and expression profiling of chemosensory gene families across developmental stages and tissues in Sirex noctilio (Hymenoptera: Siricidae)

open access: yesInsect Molecular Biology, EarlyView.
The first draft genome of Sirex noctilio was produced. Fifteen S. noctilio transcriptomes were sequenced to study chemosensory gene expression patterns. SnocOR16 and SnocSNMP1 displayed tissue‐ and sex‐specific expression patterns. Abstract The Sirex woodwasp (Sirex noctilio; Hymenoptera: Siricidae) is among the most destructive invasive pests ...
Alisa Postma   +21 more
wiley   +1 more source

Trapping tsetse flies on water

open access: yesParasite, 2011
Riverine tsetse flies such as Glossina palpalis gambiensis and G. tachinoides are the vectors of human and animal trypanosomoses in West Africa. Despite intimate links between tsetse and water, to our knowledge there has never been any attempt to design ...
Laveissière C.   +5 more
doaj   +1 more source

Perspectives on Odor-Based Control of Tsetse Flies in Africa

open access: yesFrontiers in Physiology, 2022
Tsetse-transmitted trypanosomiases are among the most neglected tropical diseases in sub-Sahara Africa. Although all tsetse species are susceptible to trypanosome infections, their differential attraction/feeding preferences for different wildlife ...
Paul O. Mireji   +4 more
doaj   +1 more source

Human African trypanosomiasis [PDF]

open access: yes, 2009
Human African trypanosomiasis (sleeping sickness) occurs in sub-Saharan Africa. It is caused by the protozoan parasite Trypanosoma brucei, transmitted by tsetse flies.
Abel   +143 more
core   +2 more sources

Vectors and Vector‐Borne Diseases: Biology, Epidemiology and Integrated Control Strategies

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Vector‐Borne Diseases (VBDs), transmitted by arthropods such as mosquitoes, ticks, fleas and sandflies, represent a significant threat to global health. These diseases can be caused by a variety of pathogens, including bacteria, viruses, protozoa, and helminths.
Roberta Rinaldi   +4 more
wiley   +1 more source

Distinct, developmental stage-specific activation mechanisms of trypanosome VSG genes [PDF]

open access: yes, 1990
The metacyclic form of African trypanosomes is the first to express genes for the Variant Surface Glycoprotein (VSG) and it uses an unusually predictable subset of the VSG gene repertoire.
Barry, J D   +3 more
core   +1 more source

Screening strategies for a sustainable endpoint for Gambiense sleeping sickness [PDF]

open access: yes, 2020
Background. Gambiense human African trypanosomiasis (gHAT, sleeping sickness) is a vector-borne disease typically fatal without treatment. Intensified, mainly medical-based, interventions in endemic areas have reduced the occurrence of gHAT to ...
Aliee, Maryam   +5 more
core   +2 more sources

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