Original ResearchPublished 2 October 2026Molecular mechanism of dynamic regulation of the proNGF/NGF ratio in controlling hair follicle cycle transition in liaoning cashmere goatsBing Luo · Di Han · Meng Sun · Jianwei Wei · Mingqian Li · Shuai Chang · Zhiguo Quan · Ying Wang · Chunqiang Wang · Wei MaFrontiers in Cell and Developmental Biologydoi 10.3389/fcell.2026.1940416