Results 71 to 80 of about 3,201 (168)

The Doublesex Homolog Dmrt5 is Required for the Development of the Caudomedial Cerebral Cortex in Mammals [PDF]

open access: yesCerebral Cortex, 2012
Regional patterning of the cerebral cortex is initiated by morphogens secreted by patterning centers that establish graded expression of transcription factors within cortical progenitors. Here, we show that Dmrt5 is expressed in cortical progenitors in a high-caudomedial to low-rostrolateral gradient.
Saulnier A   +18 more
openaire   +3 more sources

Phylogenetic analysis and embryonic expression of panarthropod Dmrt genes

open access: yesFrontiers in Zoology, 2019
Background One set of the developmentally important Doublesex and Male-abnormal-3 Related Transcription factors (Dmrt) is subject of intense research, because of their role in sex-determination and sexual differentiation.
Virginia Panara   +2 more
doaj   +1 more source

Sex‐Specific Gene Expression Ontogeny During Gonadal Development in Post‐Metamorphic Xenopus tropicalis

open access: yesMolecular Reproduction and Development, Volume 93, Issue 4, April 2026.
Post‐metamorphic gonadal development in Xenopus tropicalis was analyzed through integrated morphometric, histological, and transcriptional approaches. Males showed upregulation of cyp17, amh, and amhr2, whereas females exhibited an increased aldh1a2 and ddx4.
Daniele Marini   +3 more
wiley   +1 more source

Drosophila Hox and sex-determination genes control segment elimination through EGFR and extramacrochetae activity.

open access: yesPLoS Genetics, 2012
The formation or suppression of particular structures is a major change occurring in development and evolution. One example of such change is the absence of the seventh abdominal segment (A7) in Drosophila males.
David Foronda   +2 more
doaj   +1 more source

Molecular evolution of Drosophila Sex-lethal and related sex determining genes

open access: yesBMC Evolutionary Biology, 2012
Background Sex determining mechanisms are evolutionarily labile and related species often use different primary signals and gene regulatory networks. This is well illustrated by the sex determining cascade of Drosophila fruitflies, which have recruited ...
Mullon Charles   +2 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

Characteristic and Functional Study of Intersex, a Gene Related to Female Fertility in Bemisia tabaci

open access: yesFrontiers in Physiology, 2020
The intersex (ix) gene acts in concert with doublesex (dsx) at the end of the sex determination hierarchy to control somatic sexual differentiation in Drosophila melanogaster.
Yating Liu   +7 more
doaj   +1 more source

Genetic engineering for SIT application: a fruit fly‐focused review

open access: yesInsect Science, Volume 33, Issue 2, Page 703-723, April 2026.
Abstract Sterile insect technique (SIT) has become a key component of efficient pest control. Fruit fly pests from the Drosophilidae and Tephritidae families pose a substantial and overwhelmingly increasing threat to the agricultural industry, aggravated by climate change and globalization among other contributors.
Serafima Davydova   +2 more
wiley   +1 more source

Runaway evolution of the male-specific exon of the doublesex gene in Diptera [PDF]

open access: yesGene, 2011
In Diptera (Insecta), alternatively spliced male-specific and female-specific products of the doublesex (dsx) gene play a key role in regulating development of the adult genital structures from the genital disc. Analysis of the pattern of nucleotide substitution of different domains of the dsx gene in 29 dipteran species showed that, over short ...
openaire   +2 more sources

Doublesex Surprises [PDF]

open access: yesCell, 2001
Vincent, Stephane   +2 more
openaire   +2 more sources

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