252 citations
,
November 1995 in “The EMBO Journal” Blocking EGFR in mice causes hair loss and skin changes.
94 citations
,
October 1994 in “The Journal of Cell Biology” This study demonstrates that overexpression of K16 in transgenic mice disrupts normal keratinization, leading to hyperkeratosis, acanthosis, and alterations in the skin's epithelial cells.
578 citations
,
April 1993 in “Cell” This study found that mice with a disrupted TGFα gene display a curly whisker-coat phenotype, similar to waved-1 mice, suggesting TGFα's crucial role in skin architecture and hair development.
265 citations
,
March 1993 in “The EMBO Journal” Keratinocyte growth factor significantly alters skin and tissue development.
150 citations
,
August 1992 in “Genes & Development” This study reported that transgenic mice with targeted TNF alpha expression in keratinocytes showed impaired weight gain, retarded hair growth, and skin changes, leading to cachexia and necrosis.
221 citations
,
June 1992 in “Proceedings of the National Academy of Sciences” In this study, IL-6 expression in transgenic mice thickened the stratum corneum without causing increased epidermal proliferation or inflammation, suggesting it may enhance skin protection rather than directly induce inflammation.
745 citations
,
February 1992 in “Trends in genetics” This article describes the potential role of various growth factors and molecules in regulating mammalian hair follicle development but does not present new experimental results.
14 citations
,
December 1991 in “PubMed” The document explains how hair follicles develop in humans.
44 citations
,
December 1991 in “Annals of the New York Academy of Sciences” This study observed that epidermal growth factor and fibroblast growth factor have distinct roles in sheep skin, with EGF involved in differentiation and FGF in bulb proliferation and fiber growth.
409 citations
,
May 1991 in “Genes & Development” This study observed that overexpression of TGF-alpha in transgenic mice led to thicker epidermis and stunted hair growth, particularly in regions with normally thick skin and low hair density.
156 citations
,
January 1989 in “Genes & Development” This study found that keratin K14 expression occurs early in epidermal cell differentiation, while a hair-specific keratin is expressed later in hair matrix cells, suggesting developmental divergence between the two cell types.
521 citations
,
January 1954 in “Physiological Reviews” Hair growth is cyclic and influenced mainly by local factors.