Vera Rinaldi, Kathleen Messemer ... Oliver J Rando
Tissue-specific Cre recombinase often drives 'off-target' reporter activity in the male reproductive tract, suggesting the potential for inter-tissue RNA or protein trafficking in control of sperm maturation or other aspects of reproductive physiology.
Ruifen Weng, Jacqueline SR Chin ... Stephen M Cohen
A small RNA molecule called miR-124 controls pheromone production and sexual behaviour in Drosophila by regulating sex-specific gene expression in males.
Male and female Drosophila share core metabolic responses to different nutritional environments, but show opposing patterns of nutrient-dependent reproductive regulation.
Luisa F Arias Padilla, Diana C Castañeda-Cortés ... Juan I Fernandino
In medaka fish, the reduction of cystic proliferation of germ stem cells declines gametogenesis, reproduction success, and male sexual behavior, with a decrease of mating vigor.
A protein called SIR-2.1 helps to protect worms from the effects of aging by regulating metabolic processes that would otherwise generate damaging reactive oxygen species.
Male C. elegans die through two distinct mechanisms – mating-induced germline activation, and potent male pheromone toxicity – but the latter is unique to males of androdioecious species (made up of hermaphrodites and males).