Low dose ionizing radiation produces too few reactive oxygen species to directly affect antioxidant concentrations in cells.

Effects of aging and genotype on circadian rhythms, sleep, and clock gene expression in APPxPS1 knock-in mice, a model for Alzheimer's disease.

The role of kisspeptin and gonadotropin inhibitory hormone in the seasonal regulation of reproduction in sheep.

Gonadotropin-inhibitory hormone (GnIH) secretion into the ovine hypophyseal portal system.

Update on stage IV acquired adult flatfoot disorder: when the deltoid ligament becomes dysfunctional.

Magnetically controlled growing rods for spinal deformity.

Preweaning over- and underfeeding alters onset of puberty in the rat without affecting kisspeptin.

F-18 FDG PET/CT imaging of follicular dendritic cell sarcoma of the mediastinum.

Seasonal variation in the gonadotropin-releasing hormone response to kisspeptin in sheep: possible kisspeptin regulation of the kisspeptin receptor.

Gonadotropin-inhibitory hormone is a hypothalamic peptide that provides a molecular switch between reproduction and feeding.