Results 41 to 50 of about 6,000 (194)

Tracing the origin and evolution of supergene mimicry in butterflies

open access: yesNature Communications, 2017
Wing pattern mimicry in the butterfly Papilio polytes is controlled by a single Mendelian locus, the mimicry supergene doublesex. Here, Zhang and colleagues reconstruct the complex evolutionary history of the doublesex supergene and mimicry in the ...
Wei Zhang   +4 more
doaj   +1 more source

Hemimetabolous insects elucidate the origin of sexual development via alternative splicing

open access: yeseLife, 2019
Insects are the only known animals in which sexual differentiation is controlled by sex-specific splicing. The doublesex transcription factor produces distinct male and female isoforms, which are both essential for sex-specific development.
Judith Wexler   +6 more
doaj   +1 more source

Examination of the genetic basis for sexual dimorphism in the Aedes aegypti (dengue vector mosquito) pupal brain [PDF]

open access: yes, 2014
BACKGROUND: Most animal species exhibit sexually dimorphic behaviors, many of which are linked to reproduction. A number of these behaviors, including blood feeding in female mosquitoes, contribute to the global spread of vector-borne illnesses ...
Duman-Scheel, Molly   +6 more
core   +1 more source

DoublesexEvolution Is Correlated with Social Complexity in Ants

open access: yesGenome Biology and Evolution, 2018
The Dmrt (doublesex and mab-3-related transcription factor) genes are transcription factors crucial for sex determination and sexual differentiation. In some social insects, doublesex (dsx) exhibits widespread caste-specific expression across different tissues and developmental stages and has been suggested as a candidate gene for regulating division ...
Jia, L.Y.   +5 more
openaire   +3 more sources

Integrative analysis reveals pathways associated with sex reversal in Cynoglossus semilaevis [PDF]

open access: yesPeerJ, 2020
Sex reversal is a complex biological phenomenon exhibited by Cynoglossus semilaevis. Some genetic females may irreversibly convert to pseudomales, thus increasing aquaculture costs because males grow much more slowly than females.
Zhan Ye   +5 more
doaj   +2 more sources

Somatic, germline and sex hierarchy regulated gene expression during Drosophila metamorphosis [PDF]

open access: yes, 2009
Background Drosophila melanogaster undergoes a complete metamorphosis, during which time the larval male and female forms transition into sexually dimorphic, reproductive adult forms.
Matthew S Lebo   +3 more
core   +2 more sources

Sex Differences in Drosophila Somatic Gene Expression: Variation and Regulation by doublesex

open access: yesG3: Genes, Genomes, Genetics, 2016
Sex differences in gene expression have been widely studied in Drosophila melanogaster. Sex differences vary across strains, but many molecular studies focus on only a single strain, or on genes that show sexually dimorphic expression in many strains ...
Michelle N. Arbeitman   +5 more
doaj   +1 more source

Sex, butterflies and molecular biology: when pigmentation met mimicry [PDF]

open access: yes, 2016
No abstract is available for this ...
ffrench-Constant, Richard
core   +1 more source

Identification of sex-specific transcripts of theAnopheles gambiae doublesexgene [PDF]

open access: yesJournal of Experimental Biology, 2005
SUMMARYThe understanding of the molecular mechanisms of sex differentiation in the mosquito Anopheles gambiae could identify important candidate genes for inducing selective male sterility in transgenic lines or for sex-controlled expression of lethal genes.
Scali C.   +3 more
openaire   +3 more sources

Functional genetic and comparative genomic analysis of vector mosquito development [PDF]

open access: yes, 2011
Geochemistry of porewater of sediment core PS81/681-
Duman-Scheel, Molly   +5 more
core   +1 more source

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