Results 31 to 40 of about 6,000 (194)
Central Brain Neurons Expressing doublesex Regulate Female Receptivity in Drosophila [PDF]
Drosophila melanogaster females respond to male courtship by either rejecting the male or allowing copulation. The neural mechanisms underlying these female behaviors likely involve the integration of sensory information in the brain. Because doublesex (dsx) controls other aspects of female differentiation, we asked whether dsx-expressing neurons ...
Zhou, Chuan +4 more
openaire +2 more sources
Response to Comments of Peter G. Mantle. [PDF]
The apparently high yield of testis tumors (25%) in rats exposed long-term to Ochratoxin A (OTA) is uninterpretable without data on tumor yield in unexposed rats.
Schwartz, Gary G. +2 more
core +3 more sources
Microbial manipulation of host sex determination [PDF]
A recent study in the lepidopteran Ostrinia scapulalis shows that endosymbionts can actively manipulate the sex determination mechanism of their host. Wolbachia bacteria alter the sex-specific splicing of the doublesex master switch gene.
Beukeboom, Leo W.
core +2 more sources
Neural circuits that control copulation in male flies have been identified.
Joel Levine
doaj +1 more source
Helicoverpa armigera is a globally-important crop pest with a WZ (female)/ZZ (male) sex chromosome system. The absence of discernible sexual dimorphism in its egg and larval stages makes it impossible to address any sex-related theoretical and applied ...
Zhongyuan Deng +7 more
doaj +1 more source
As a highly conserved transcription factor family, DMRTs (Doublesex and Mab-3-related transcription factors) are involved in sex determination and sexual differentiation in numerous animals.
Wen-Ya Wei +7 more
doaj +1 more source
Identification and characterization of the doublesex gene of Nasonia [PDF]
Abstract The doublesex ( dsx ) gene of the parasitic wasp Nasonia vitripennis is described and characterized.
Oliveira, D.C.S.G. +6 more
openaire +3 more sources
The elimination of an adult segment by the Hox gene Abdominal-B [PDF]
Hox gene activity leads to morphological diversity of organs or structures in different species. One special case of Hox function is the elimination of a particular structure.
Curt, Jesús R. +4 more
core +1 more source
Neural circuitry coordinating male copulation
Copulation is the goal of the courtship process, crucial to reproductive success and evolutionary fitness. Identifying the circuitry underlying copulation is a necessary step towards understanding universal principles of circuit operation, and how ...
Hania J Pavlou +7 more
doaj +1 more source
Evidence for positive selection in the gene fruitless in Anastrepha fruit flies. [PDF]
Background Many genes involved in the sex determining cascade have indicated signals of positive selection and rapid evolution across different species.
Iderval S Sobrinho, Reinaldo A de Brito
core +2 more sources

