Results 31 to 40 of about 6,000 (194)

Central Brain Neurons Expressing doublesex Regulate Female Receptivity in Drosophila [PDF]

open access: yesNeuron, 2014
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]

open access: yes, 2010
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]

open access: yes, 2012
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

The circuitry of sex

open access: yeseLife, 2016
Neural circuits that control copulation in male flies have been identified.
Joel Levine
doaj   +1 more source

Characterization of the First W-Specific Protein-Coding Gene for Sex Identification in Helicoverpa armigera

open access: yesFrontiers in Genetics, 2020
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

Molecular characterization and functional analysis of DMRT11E in black tiger shrimp (Penaeus monodon)

open access: yesAquaculture Reports, 2022
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]

open access: yesInsect Molecular Biology, 2009
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]

open access: yes, 2015
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

open access: yeseLife, 2016
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]

open access: yes, 2010
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

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