Nora C Brown, Benjamin Gordon ... Mariana Federica Wolfner
A functional genetics approach reveals a novel role for odorant binding proteins in post-mating processes, with complex mechanisms of evolutionary change across closely related insect species.
After mating, female mice form a sensory memory of the stud male's pheromones that correlates with striking changes in responsiveness of the specific neural ensemble activated by her partner.
Meghan Laturney, Gabriella R Sterne, Kristin Scott
Postmated increases in sucrose consumption in Drosophila melanogaster females is executed by a female specific circuit that alters neuroendocrine centers to promote hunger.
Oxytocin signaling plays a critical role in a molecularly defined neuronal population of the Medial Amygdala to modulate the behavioral and physiological responses of male mice to females on a moment-to-moment basis.
Anna C Geraghty, Sandra E Muroy ... Daniela Kaufer
A chronic stressor prior to mating has lasting negative consequences on the fertility and fecundity of female rats, which can be prevented by blocking a single hypothalamic reproductive inhibitory hormone.
Julieta E Lischinsky, Katie Sokolowski ... Joshua G Corbin
Studying the development of the medial amygdala in the mouse reveals how the brain may potentially process sex differences in innate behaviors such as mating.
A seminal protein from a mating-male can bind sperm previously stored in his mate, providing direct benefits to the sperm from the prior male that mated with her.
Identification of central neural circuits and sensory pathways underlying social-sexual modulation of sperm ejection in female Drosophila unraveled cryptic mate choice, a mechanism of post-copulatory sexual selection.