Embryonic anterior–posterior patterning is well understood in Drosophila, which uses ‘long germ’ embryogenesis, in which all segments are patterned before cellularization.
Miriam I Rosenberg +3 more
doaj +1 more source
Silencing of two insulin receptor genes disrupts nymph-adult transition of alate brown citrus aphid [PDF]
Insulin receptors play key roles in growth, development, and polymorphism in insects. Here, we report two insulin receptor genes (AcInR1 and AcInR2) from the brown citrus aphid, Aphis (Toxoptera) citricidus.
Ding, Bi-Yue +7 more
core +2 more sources
Symbiosis As The Way Of Eukaryotic Life: The Dependent Co-Origination Of The Body [PDF]
Molecular analyses of symbiotic relationships are challenging our biological definitions of individuality and supplanting them with a new notion of normal part whole relationships. This new notion is that of a \u27holobiont\u27, a consortium of organisms
Gilbert, Scott F.
core +2 more sources
A new component of the Nasonia sex determining cascade is maternally silenced and regulates transformer expression. [PDF]
Although sex determination is a universal process in sexually reproducing organisms, sex determination pathways are among the most highly variable genetic systems found in nature.
Eveline C Verhulst +4 more
doaj +1 more source
The genomes of two key bumblebee species with primitive eusocial organization [PDF]
Background: The shift from solitary to social behavior is one of the major evolutionary transitions. Primitively eusocial bumblebees are uniquely placed to illuminate the evolution of highly eusocial insect societies.
Amdam, Gro V. +143 more
core +17 more sources
Latitudinal variation in circadian rhythmicity in Nasonia vitripennis [PDF]
ABSTRACTMany physiological processes of living organisms show circadian rhythms, governed by an endogenous clock. This clock has a genetic basis and is entrained by external cues such as light and temperature. Other physiological processes exhibit seasonal rhythms, that are also responsive to light and temperature.
Silvia Paolucci +5 more
openaire +4 more sources
Genomics of sex allocation in the parasitoid wasp Nasonia vitripennis
Background Whilst adaptive facultative sex allocation has been widely studied at the phenotypic level across a broad range of organisms, we still know remarkably little about its genetic architecture.
Bart A. Pannebakker +4 more
doaj +1 more source
Prior Mating Experience Modulates the Dispersal of Drosophila in Males More Than in Females [PDF]
Cues from both an animal’s internal physiological state and its local environment may influence its decision to disperse. However, identifying and quantifying the causative factors underlying the initiation of dispersal is difficult in uncontrolled ...
A Tantawy +57 more
core +3 more sources
Sex pheromones play a crucial role in the mate finding process of insects. The information has to be encoded in a species specific manner to avoid fitness costs due to courtship by or even mismating with closely related species.
Joachim Ruther +9 more
doaj +1 more source
Sex biased expression and co-expression networks in development, using the hymenopteran Nasonia vitripennis. [PDF]
Sexual dimorphism requires regulation of gene expression in developing organisms. These developmental differences are caused by differential expression of genes and isoforms.
Alfredo Rago +2 more
doaj +1 more source

