October 2025 in “Asian Journal of Oral Health and Allied Sciences” In this case report, a 28-year-old male with androgenetic alopecia showed improved hair density and shaft thickness after four monthly sessions of autologous growth factor concentrate injections, with no adverse effects and high patient satisfaction, suggesting the treatment’s promise as a safe and effective option.
February 2026 in “Clinical Cosmetic and Investigational Dermatology” This case study reports significant hair regrowth in a 29-year-old female with filler-induced alopecia after treatment with concentrated growth factor injections, suggesting it as a promising alternative therapy to standard hyaluronidase injections.
January 2007 in “Linchuang pifuke zazhi” In this study, transient transfection of the HIF-1α gene into fibroblasts led to increased VEGF expression, which may enhance the growth and anagen phase of human hair follicles in vitro.
24 citations
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May 2006 in “Proceedings of the National Academy of Sciences of the United States of America” This study reported that heterozygosity for FHIT affects mice's susceptibility to spontaneous alopecia areata and to certain preneoplastic lesions induced by benzo[a]pyrene, but does not change how they respond to budesonide and N-acetyl-L-cysteine.
26 citations
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August 2009 in “Journal of Pediatric Gastroenterology and Nutrition” This study reports that gastrointestinal problems, such as intractable diarrhea and enterocolitis, can dominate the clinical course of patients with Hoyeraal-Hreidarsson syndrome and may occur before hematological and immunological symptoms.
March 2024 in “Journal of Cosmetic Dermatology” This study found that pretreating concentrated growth factor with a 640 nm laser increased CD34+ stem cell activation and improved hair growth outcomes in androgenetic alopecia patients compared to non-pretreated CGF.
158 citations
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February 2012 in “Journal of Investigative Dermatology” FGF18 helps keep hair in its resting phase, affecting hair growth cycles.
1 citations
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September 2023 in “Baghdad Journal of Biochemistry and Applied Biological Sciences” In this study, among Iraqi women with hirsutism, researchers found no significant differences in hormonal markers compared to healthy controls, but identified a strong association between the modified Ferriman-Gallwey (mFG) score and hirsutism, highlighting the mFG score's utility in diagnosing the condition.
January 2007 in “대한피부과학회지” In this clinical trial, the topical agent AP-FHG0604T significantly increased hair counts and growth rates in women with female pattern hair loss compared to a placebo, though some reported mild local irritation.
7 citations
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July 2019 in “International Journal of Molecular Sciences” This study found that PGA-4HGF nanoparticles enhanced hair growth in mice more effectively than 4HGF alone by increasing anagen phase duration and dermal papilla cell proliferation.
66 citations
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June 2004 in “Development” This study found that FGF signaling is necessary for the initiation of feather placode development in chicken embryos, with FGF10 being implicated as an early dermal signal in the process.
July 2024 in “Journal of Investigative Dermatology” Human hair follicles have their own thyroid hormone system.
77 citations
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October 1986 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study found that nafarelin treatment significantly reduced androgen levels and improved hirsutism symptoms in women, suggesting it may be useful for managing this condition.
19 citations
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November 2012 in “Cell Communication and Signaling” This study found that Fibroblast growth factor-9 (FGF-9) accelerates epithelial invagination in engineered ectodermal organs and suggests its potential role in organogenesis and regeneration research.
22 citations
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January 2019 in “Endocrinology and metabolism” This study found that among Filipino women, a modified Ferriman-Gallwey score of 7 or above indicates hirsutism and is significantly associated with elevated calculated free testosterone.
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.
39 citations
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May 2002 in “Oral Microbiology and Immunology” In this study, dihydrotestosterone increased proliferation and decreased IL-6 production in in-vitro fibroblasts from hereditary gingival fibromatosis and normal gingiva, effects partially reversed by anti-androgens.
September 2017 in “Journal of Dermatology & Cosmetology” This study reports a case of frontal fibrosing alopecia associated with hepatitis C treatment involving interferon and ribavirin.
In this study, researchers found that Fgf21 knockout mice exhibited delayed hair follicle cycling compared to wild-type mice, potentially due to altered miRNA interactions affecting Vezf1 and Map3k1 expression, providing insights into the molecular regulation of hair growth.
June 2005 in “Key Engineering Materials” This study found that biodegradable hydrogels loaded with various growth factors significantly enhanced hair follicle growth and blood vessel formation in mice, demonstrating a positive effect on their hair growth cycle.
2 citations
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January 2023 in “PubMed” This review discusses the potential role of FGF5 as a therapeutic target in prostate cancer and other conditions but reports no new results, highlighting a need for further research on FGF5 inhibitors.
1 citations
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February 2023 in “ACS Biomaterials Science & Engineering” This study found that using a microwell array device to expand hair follicle stem cells in Matrigel significantly increased cell numbers and enhanced hair regeneration in mice.
February 2026 in “ACS Biomaterials Science & Engineering” In this study, researchers successfully generated hair follicle organoids using human induced pluripotent stem cells (hiPSCs) with collagen I as a microenvironment, demonstrating potential applications in hair regeneration, though fully human organoids require additional approaches.
24 citations
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June 2012 in “BMC Research Notes” This study outlines the Human Gene Correlation Analysis tool, which classifies human genes by coexpression levels and identifies overrepresented annotation terms in correlated gene groups, with no new clinical results reported.
2 citations
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May 2017 in “International journal of pharmacy and pharmaceutical sciences/International Journal of Pharmacy and Pharmaceutical Sciences” This review discusses genetic mutations associated with Hutchinson-Gilford progeria syndrome and reports no clinical results; the authors emphasize the importance of cardiovascular monitoring in management.
October 2025 in “International Wound Journal” In a study using a rat model of hypertrophic scars, researchers found that gamma-irradiated human amniotic fluid improved wound healing, collagen remodelling, immune response, and scar characteristics more effectively than saline or non-irradiated amniotic fluid, indicating its potential for clinical applications in scar management.
18 citations
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April 2010 in “Actas Dermo-Sifiliográficas” This review discusses the current procedure for follicular unit hair transplantation, emphasizing its natural and reproducible results, but does not report new clinical findings.
1 citations
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December 2023 in “Curēus” This study observed that five out of fourteen individuals aged 13-16 years, who were homozygous for the p.C282Y mutation related to hemochromatosis, had increased liver and phlebotomy-mobilized iron levels.
February 2026 in “International Journal of Nanomedicine” This study found that controlled release of hIGF-1 from TF/hIGF-1 effectively enhanced re-epithelialization and granulation tissue formation in diabetic wounds in animal models compared to controls, suggesting a promising approach for diabetic wound treatment.
237 citations
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June 2013 in “Nature Medicine” This study found that fibroblast growth factor 9, initially secreted by γδ T cells, plays a key role in modulating hair follicle regeneration in mice after skin wounds.