Results 101 to 110 of about 3,785 (200)

Batesian mimicry has evolved with deleterious effects of the pleiotropic gene doublesex

open access: yesScientific Reports, 2020
Dimorphic female-limited Batesian mimicry in the swallowtail butterfly Papilio polytes is regulated by the supergene locus H, harbouring the mimetic (H) and non-mimetic (h) doublesex (dsx) gene. In the present study, we demonstrated that dsx-H negatively
Shinya Komata   +2 more
doaj   +1 more source

Doublesex regulates fruitless expression to promote sexual dimorphism of the gonad stem cell niche

open access: yes, 2021
Doublesex (Dsx) and Fruitless (Fru) are the two downstream transcription factors that actuate Drosophila sex determination. While Dsx assists Fru to regulate sex-specific behavior, whether Fru collaborates with Dsx in regulating other aspects of sexual ...
Pozmanter, Caitlin   +4 more
core   +1 more source

Dmrt1 (doublesex and mab-3-related transcription factor 1) expression during gonadal development and spermatogenesis in the Japanese eel

open access: yes, 2019
International audienceDmrt1, doublesex- and mab-3-related transcription factor-1, has been suggested to play critical roles in male gonadogenesis, testicular differentiation and development, including spermatogenesis, among different vertebrates. Vasa is
Jeng, Shan-Ru   +5 more
core   +1 more source

Profiling Doublesex-DNA interactions with targeted DamID in Drosophila melanogaster

open access: yes, 2020
The transcriptional regulators doublesex (dsx) and fruitless (fru) function together to specify sexual physiology and behaviour in Drosophila melanogaster.
D'Souza, Luis A.
core   +1 more source

Sexual dimorphism in the tardigrade Paramacrobiotus metropolitanus transcriptome

open access: yesZoological Letters
Background In gonochoristic animals, the sex determination pathway induces different morphological and behavioral features that can be observed between sexes, a condition known as sexual dimorphism.
Kenta Sugiura   +5 more
doaj   +1 more source

The Xenopus doublesex-related gene Dmrt5 is required for olfactory placode neurogenesis

open access: yesDevelopmental Biology, 2013
The Dmrt (doublesex and mab-3 related transcription factor) genes encode a large family of evolutionarily conserved transcription factors whose function in sex specific differentiation has been well studied in all animal lineages. In vertebrates, their function is not restricted to the developing gonads.
Parlier, Damien   +11 more
openaire   +3 more sources

Integrative omics reveals clues as to why Cynoglossus semilaevis pseudomales produce no W sperm

open access: yesAquaculture Reports
Cynoglossus semilaevis (half-smooth tongue sole) is an important aquaculture species that has a ZW/ZZ sex-determination system (females, ZW; males, ZZ). Some genotypic females may develop phenotypic males, and are known as pseudomales (ZW).
Yaqun Zhang   +5 more
doaj   +1 more source

The sex-determination genes fruitless and doublesex specify a neural substrate required for courtship song [PDF]

open access: yes, 2007
Courtship song is a critical component of male courtship behavior in Drosophila, making the female more receptive to copulation and communicating species-specific information [1-6].
Billeter, JC   +9 more
core   +1 more source

The DM gene family in the parasitoid wasp nasonia vitripennis: identification of a sex-specific homolog of the doublesex gene

open access: yes, 2008
Sexual dimorphism is the result of a cascade of genes that triggers sex-specific development. The cascade begins with a primary signal that affects a hierarchy of genes and, through their selective activation and repression, results in the development of
Riddle, Megan
core   +1 more source

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