August 2013 in “Nature Reviews Drug Discovery” A protein called FGF9 helps regenerate hair follicles in mice after skin damage, and increasing FGF9 could potentially help human hair growth.
66 citations
,
October 1987 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study found that serum 3 alpha-diol G levels in women with idiopathic hirsutism correlated well with their clinical response to treatment, suggesting its usefulness in evaluating treatment outcomes.
6 citations
,
October 2016 in “Journal of Cellular Physiology” This study found that human dermal fibroblasts can promote the viability and proliferation of microvascular endothelial cells in vitro, revealing important interactions at play in hair growth.
119 citations
,
November 2014 in “Trends in Cell Biology” This review discusses the mechanisms and pathways of FGFR signalling and its roles in development, disorders, and therapeutic targeting, but reports no new clinical results.
226 citations
,
August 2006 in “Molecular and Cellular Biology” This study found that EGFR signaling modulates GLI target gene expression, potentially influencing outer root sheath cell specification and hair growth, and may have implications for cancer.
February 2007 in “Journal of Clinical Dermatology” This study found that administering gingerol improved survival and reduced organ damage in mouse models of chronic graft-versus-host disease by modulating T cell differentiation and inflammatory cytokines, suggesting a novel therapeutic approach for steroid-refractory cases.
6 citations
,
March 2018 in “Journal of Medicinal Food” This study demonstrated that water-soluble peptides from egg yolk, termed "hair growth peptide," stimulated human hair follicle cell growth and improved hair growth in female pattern hair loss.
8 citations
,
June 2019 in “Journal of Ginseng Research” This study found that a gintonin-enriched fraction from ginseng promoted hair growth in mice by stimulating dermal papilla cell proliferation and increasing hair follicles and weight.
94 citations
,
February 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” This study concluded that epidermal growth factor may induce a 'catagen-like' phase in human hair follicles by disrupting normal cellular proliferation and migration patterns.
November 2025 in “Journal of Investigative Dermatology” N,N-Dimethylglycine sodium salt may improve skin health and treat hair loss.
49 citations
,
April 1997 in “Human reproduction” This study found that both a high dose of CPA and GnRHa are effective for treating hirsutism in hyperandrogenic women, but GnRHa with add-back therapy may lead to a longer remission period.
1 citations
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January 2019 in “Journal of Biomedical Science and Engineering” This study reports that monthly subcutaneous injections of concentrated growth factors improved hair appearance and density in patients with androgenetic alopecia, with no side effects observed in the follow-up period.
24 citations
,
November 2013 in “Molecular Medicine Reports” This study demonstrated that human hair follicle stem cells can be efficiently differentiated into endothelial-like cells using VEGF and bFGF, suggesting their potential as a novel cell source for vascular tissue engineering.
July 2026 in “Aesthetic Plastic Surgery” This pilot study found that intradermal 10% glucose combined with non-cross-linked hyaluronic acid improved hair density and diameter more than hyaluronic acid alone in adults with androgenetic alopecia, with no serious adverse events.
51 citations
,
May 2019 in “Biomaterials” This study developed a method for generating germ-like tissues called bbHFGs, which efficiently promoted hair follicle formation in mice, potentially advancing hair regenerative medicine applications.
18 citations
,
April 1998 in “MIT Press eBooks” This study found that topical application of N,N-dimethylglycine sodium salt increased dermal blood flow and velocity in human subjects, likely through its effects on endothelial cells and NO-dependent vasodilation.
This review summarizes the roles of PDGF and its receptors in cell development and wound healing, reporting no new research findings; the authors emphasize PDGF's diverse biological functions.
This study found that GPC1 is a key regulator of angiogenesis in human dermal microvascular endothelial cells, influenced by factors secreted by keratinocytes, and may be a target for alopecia treatment research.
3 citations
,
March 2016 in “Experimental Dermatology” This study found that a hypomorphic mutation in the Hr gene contributes to the development of diet-induced pruritic atopic skin in mice, particularly when combined with dietary deficiencies of polyunsaturated fatty acids and starch.
January 2024 in “Advanced Science” In this study, researchers used a chemical cocktail and hydrogel microspheres to successfully guide fibroblasts into dermal papilla cells, promoting wound healing and in situ hair follicle regeneration while reducing scar formation, in both in vitro and in vivo experiments.
January 2015 in “DSpace@MIT (Massachusetts Institute of Technology)” This study found that overexpression of the metabolic enzyme PHGDH can promote cancer initiation and progression, highlighting its significant role in tumor cell proliferation and tumorigenesis.
3 citations
,
September 2024 in “Journal of Microbiology and Biotechnology” This study found that human placenta hydrolysate effectively inhibited atopic dermatitis development in stimulated human cells and a mouse model, suggesting its potential as a therapeutic agent for related skin diseases.
3 citations
,
December 2022 in “npj Regenerative Medicine” This review discusses the role of heparan sulfate proteoglycans in regulating stem cell fate and highlights their potential as targets for addressing hair loss, without reporting new clinical results.
10 citations
,
January 2000 in “PubMed” This study found that GnRH agonist treatment improved hirsutism scores more than finasteride after six months in women with idiopathic hirsutism, with both treatments causing no menstrual abnormalities or side-effects.
10 citations
,
December 2021 in “Frontiers in cell and developmental biology” This study found that GPC1 is a crucial regulator of angiogenesis in human dermal microvascular endothelial cells, indicating its potential as a target for treating alopecia.
2 citations
,
September 2007 in “International Journal of Impotence Research” This case study reports that low-dose testosterone therapy improved libido and sexual functions in a 36-year-old fragile X carrier female with hypoactive sexual desire disorder when monitored regularly for lab parameters.
4 citations
,
December 2024 in “JAAD Case Reports” This review discusses previously reported cases of drug-associated hidradenitis suppurativa linked to various immunomodulating medications but reports no new clinical results.
March 2016 in “International Journal of Infectious Diseases” This study reported that peginterferon alpha-2a showed high early and sustained virologic response rates in Albanian hemodialyzed patients with hepatitis C, despite causing several adverse effects.
April 2021 in “Journal of Investigative Dermatology” This trial found that intradermal injections of the Hair Stimulating Complex were well-tolerated and effectively stimulated hair growth and prevented hair loss in male pattern baldness participants over 18 weeks.