research Direct-To-Consumer Promotion of Prescription Drug Products June 1990 in “Health Marketing Quarterly” Drug companies were interested in advertising directly to consumers to make back their money, but most didn't think it would help and were concerned about negative effects.
research From Hair to Liver: Emerging Application of Hair Follicle Mesenchymal Stem Cell Transplantation Reverses Liver Cirrhosis by Blocking the TGF-β/Smad Signaling Pathway to Inhibit Pathological HSC Activation 4 citations, February 2022 in “PeerJ” Hair follicle stem cell transplants can reverse liver cirrhosis by blocking harmful cell activation.
research Integration Analysis of Hair Follicle Transcriptome and Proteome Reveals the Mechanisms Regulating Wool Fiber Diameter in Angora Rabbits March 2024 in “International journal of molecular sciences” The research identified key proteins that affect wool fiber thickness in Angora rabbits.