40 citations
,
April 2014 in “Genes & Development” The researchers reported that in mice, prolactin signaling in the skin epithelium inhibits hair follicle stem cell activation, promoting quiescence during periods of high serum prolactin like pregnancy and lactation.
This study found that areola formation in mice requires a combination of pregnancy hormones and mechanical strain, with individual stimuli causing only modest changes in epidermal proliferation and connective tissue remodeling.
7 citations
,
October 2015 in “American Journal of Primatology” The researchers observed that pregnancy in rhesus monkeys was associated with an increased incidence of hair loss, though the underlying reasons remain unclear.
May 2022 in “Hormones and behavior” This study found that hair cortisol levels in black-tailed prairie dogs, influenced by factors like predation risk and lactation, were associated with reproductive success, supporting the Cort-Adaptation hypothesis.
3 citations
,
January 2012 in “Internal Medicine” In this case study, a 68-year-old woman was diagnosed with central diabetes insipidus and hypothalamic hypopituitarism due to a Rathke's cleft cyst.