Results 51 to 60 of about 6,089 (189)

Immunogenicity and Serological Cross-Reactivity of Saliva Proteins among Different Tsetse Species. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2015
Tsetse are vectors of pathogenic trypanosomes, agents of human and animal trypanosomiasis in Africa. Components of tsetse saliva (sialome) are introduced into the mammalian host bite site during the blood feeding process and are important for tsetse's ...
Xin Zhao   +7 more
doaj   +1 more source

The transformer gene controls sexual development in Drosophila suzukii

open access: yesInsect Science, Volume 33, Issue 2, Page 547-565, April 2026.
The transformer gene plays a key role in the genetic pathway for sexual development in Drosophila suzukii Abstract The genetic network of sex determination in the model organism Drosophila melanogaster was investigated in great detail. Such knowledge not only advances our understanding of the evolution and regulation of sexual dimorphism in insects ...
Ying Yan   +8 more
wiley   +1 more source

Comparative genomic analysis of six Glossina genomes, vectors of African trypanosomes

open access: yesGenome Biology, 2019
Background Tsetse flies (Glossina sp.) are the vectors of human and animal trypanosomiasis throughout sub-Saharan Africa. Tsetse flies are distinguished from other Diptera by unique adaptations, including lactation and the birthing of live young ...
Geoffrey M. Attardo   +53 more
doaj   +1 more source

Tsetse EP protein protects the fly midgut from trypanosome establishment. [PDF]

open access: yesPLoS Pathogens, 2010
African trypanosomes undergo a complex developmental process in their tsetse fly vector before transmission back to a vertebrate host. Typically, 90% of fly infections fail, most during initial establishment of the parasite in the fly midgut.
Lee R Haines   +3 more
doaj   +1 more source

Gonadulin and Insulin‐Like Growth Factor Involved in Rhipicephalus microplus Reproduction

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 3, Page 285-295, March 2026.
Insulin‐like growth factor (IGF2) in ovaries of Rhipicephalus microplus partially engorged females. Ovaries from females at different feeding stages were used to detect IGF2. ABSTRACT Gonadulin and insulin‐like growth factor (IGF) are neuropeptides synthesized by the central nervous system (CNS) of arthropods.
Jéssica Waldman   +8 more
wiley   +1 more source

Interactions entre le vecteur et le trypanosome dans la détermination de la compétence vectorielle des glossines

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1998
Cette étude a été menée pour étudier les interactions entre la glossine et le trypanosome dans la détermination de la métacyclogenèse. A cet égard, 5 257 mouches ténérales des deux sexes des lignées Glossina palpalis gambiensis (Maisons-Alfort), G.
J.M. Kazadi   +4 more
doaj   +1 more source

The Enhancer of split complex arose prior to the diversification of schizophoran flies and is strongly conserved between Drosophila and stalk-eyed flies (Diopsidae) [PDF]

open access: yes, 2011
In Drosophila, the Enhancer of split complex (E(spl)-C) comprises 11 bHLH and Bearded genes that function during Notch signaling to repress proneural identity in the developing peripheral nervous system.
Gerald S Wilkinson   +2 more
core   +2 more sources

Microinjection‐enabled gene silencing in first instar larvae of western flower thrips, Frankliniella occidentalis, reveals vital genes for larval survival

open access: yesInsect Science, Volume 32, Issue 6, Page 1969-1981, December 2025.
This study introduces a microinjection technique to deliver dsRNA into the hemolymph of first instar larval thrips (L1s) via the foreleg coxa, enhancing survival rates by minimizing internal tissue damage. Significant knockdown of V‐ATPase‐B, CYP3653A2, and ApoLp‐II/I was achieved, with silencing of CYP3653A2 or ApoLp‐II/I increasing larval mortality ...
Jinlong Han, Dorith Rotenberg
wiley   +1 more source

Contribution à l'étude de l'émission de Trypanosoma congolense par Glossina morsitans morsitans (Diptera, Glossinidae) au laboratoire

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1995
Le processus d'émission des trypanosomes est étudié chez Glossina morsitans morsitans expérimentalement infectée par Trypanosoma congolense EATRO 325 (type savannah).
A.M. Gidudu   +3 more
doaj   +1 more source

Zebra stripes: the questions raised by the answers

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2660-2680, December 2025.
ABSTRACT Multiple hypotheses have been suggested to explain why the three zebra species (Equus quagga, E. grevyi and E. zebra) are striped. We review how well these theories explain the nature (rather than simply the existence) of the stripes. Specifically, we explore how well different theories explain (i) the form of zebra stripes (especially on ...
Hamish M. Ireland, Graeme D. Ruxton
wiley   +1 more source

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