July 2024 in “Journal of Investigative Dermatology” PRP preparation partially activates platelets, causing varied growth factor release.
May 2024 in “FEBS open bio” In this study, testing Annurca apple extract on human follicle dermal papilla cells indicated its potential to prevent patterned hair loss by reducing oxidative stress and increasing factors involved in hair growth.
September 2022 in “Institutional Repositories DataBase (IRDB)” Adipose-derived stem cells can be transformed into hair-forming cells using specific extracellular vesicles, offering potential for hair regeneration therapies.
July 2022 in “Journal of Investigative Dermatology” This study suggests that high platelet concentrations in PRP may not be necessary for hair growth in androgenetic alopecia, and certain growth factors might negatively impact clinical outcomes.
January 2022 in “Journal of St. Marianna University” This study investigated how secretions from cultured human hair follicle-derived keratinocytes affect gene expression in human follicle dermal papilla cells to understand their signaling interactions.
In this study, fibroblast growth factors promoted dermal papilla cell proliferation and showed potential for treating androgenic alopecia, with possible advantages over minoxidil in cellular organization and health.
This study developed and validated an optimized culture method for dermal papilla cells, leading to the establishment of an immortalized cell strain called iDP6, which resembles primary DP cells in key characteristics.
In this study, researchers optimized the culture strategy for dermal papilla cells and established a promising immortalized cell strain, iDP6, which resembles primary DP cells and is suitable for further research applications.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that infiltrating M2 macrophages promote wound-induced hair neogenesis in mice by producing growth factors that activate the wnt signaling pathway during the late phase of wound healing.
October 2015 in “Regenerative Medicine” This review highlights important studies in regenerative medicine, including one where PDGF and FGF2 synergistically maintained hair inductive potential in mouse dermal papilla cells in vitro, with potential implications for human hair loss therapy. It reports no new experimental results, focusing instead on existing research findings.
September 2014 in “Genes and Cells” This study observed that using transfected human cord blood cells enhanced skin wound healing in rats by promoting angiogenesis and earlier termination of proliferation compared to untransfected cells.
January 2014 in “Genes and Cells” This study found that transplanting human cord blood mononuclear cells transfected with a plasmid encoding VEGF and FGF2 into rat skin wounds may accelerate the wound healing process.
January 2026 in “Current Issues in Molecular Biology” This paper reviews the emerging role of FGF-7 signaling in hair regeneration, highlighting its potential as a target for new therapies despite limited clinical trial data.
October 2025 in “Gene Expression” This review explores the potential of exosomes, which contain substances that may stimulate hair follicle activity, as a new therapeutic strategy for alopecia, and discusses their possible benefits and risks based on current knowledge of microRNAs and intracellular signaling in hair follicle morphogenesis.
August 2026 in “Food Science and Biotechnology” This study found that Katsuwonus pelamis heart hydrolysates promoted hair growth in human dermal papilla cells, a 3D hair follicle organoid model, and C57BL/6 mice, suggesting its potential as a bioactive hair growth ingredient.
December 2025 in “Frontiers in Veterinary Science” In this study, researchers explored hair follicle development in Qianhua Mutton Merino sheep, identifying key genes like KRT27 and IGF-2 that impact this process, with findings suggesting significant molecular changes as sheep mature from newborn to one year old.
In this study, 20% whale oil applied to mice was observed to promote hair growth more effectively than a control or 3% minoxidil, showing increased hair follicles and thicker subcutaneous tissue.
April 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study on adult-onset, whole body Spry1/2/4 triple knockout mice, researchers observed endocrine abnormalities and no increased tumor incidence, despite similar food intake and motor function.
January 2022 in “Springer eBooks” This review discusses the potential of the hair follicle dermis to direct hair development and explores concepts related to hair growth and androgenetic alopecia, without reporting new clinical results.
October 2013 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” FGF9 from certain T cells helps create new hair follicles during wound healing, which could potentially be used for hair loss treatments.
October 2022 in “Experimental Dermatology” This review discusses the development of hair-on-a-chip technology for hair follicle research and alopecia treatment, reporting no new clinical results but highlighting future research directions.
January 2022 in “Stem cell biology and regenerative medicine” This review discusses the potential of using human pluripotent stem cells to generate new hair follicles, though practical challenges remain before it can be applied for hair restoration.
228 citations
,
September 2012 in “Trends in Neurosciences” This review examines the role of nerves in regeneration across various species and discusses their importance as components in the progenitor cell niche, reporting no new clinical results.
209 citations
,
October 2008 in “The Journal of Pathology” This review discusses the niches supporting adult stem cells in various organisms, including well-studied germline niches and the less understood mammalian niches, but it reports no new research findings.
90 citations
,
October 1996 in “Dermatologic Clinics” This study found that red ginseng oil may enhance hair growth and protect skin from UV damage in mouse models by promoting regenerative processes and reducing inflammation.
66 citations
,
February 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers reported that adenosine increases FGF-7 expression in dermal papilla cells, which may stimulate hair growth via the A2b adenosine receptor and cAMP pathway.
64 citations
,
January 2015 in “BioMed Research International” In this study, topical application of fibroblast growth factors was found to promote hair growth by inducing and prolonging the anagen phase in telogenic C57BL/6 mice, suggesting potential as hair growth-promoting agents.
28 citations
,
October 2011 in “International Journal of Molecular Medicine” In this study, adenosine was found to stimulate hair follicle growth in vitro by promoting growth factor expression, β-catenin activation, and downstream signaling pathways.
19 citations
,
August 2019 in “Expert Opinion on Therapeutic Targets” This review discusses emerging targets for developing drugs to treat hair loss and reports no new clinical results; the authors emphasize the potential for therapies that regenerate hair follicles.
19 citations
,
May 2016 in “Clinical, cosmetic and investigational dermatology” In this study, applying FGF-2-containing dalteparin/protamine nanoparticles to the scalp was associated with a significant increase in hair diameter over six months among participants with thin hair.