@article{oai:repo.qst.go.jp:00048384, author = {Nakayama, Fumiaki and Hagiwara, Akiko and Kimura, Miho and Akashi, Makoto and Imamura, Toru and 中山 文明 and 萩原 亜紀子 and 明石 真言}, issue = {10}, journal = {Experimental Dermatology}, month = {Oct}, note = {Radiation-induced hair loss is a clinically important, but under-researched topic. The aim of study was to develop an in vivo assay system for radiation-induced apoptosis in hair follicles to promote hair research and exploit new radioprotectors. BALB/c mice received total body irradiation (TBI) with gamma-rays at doses in the range from 8 to 16 Gy at 6 days after depilation. Pathological changes were detected progressively in the hair follicles over the time course after TBI and the dystrophy was evaluated on the basis of stage-specific parameters reported previously, which were found to be well-suited for classification of the radiation-induced hair follicle dystrophy. As a result, regression from anagen to catagen was determined in these follicles after irradiation. In addition, radiation-induced apoptosis was a good early dystrophic parameter. In this system, it was found that fibroblast growth factor-1 effectively prevented hair follicle apoptosis in mice.}, pages = {889--892}, title = {Evaluation of radiation-induced hair follicle apoptosis in mice and the preventive effects of fibroblast growth factor-1}, volume = {18}, year = {2009} }