February 2026 in “Trends in Sciences” In a testosterone-induced mouse model, this study found that exosomes from injectable Platelet-Rich Fibrin (i-PRF) significantly reduced inflammation, oxidative stress, and apoptosis, while enhancing hair regeneration, with the greatest improvements seen when combined with minoxidil, suggesting potential as a novel treatment for androgenetic alopecia.
April 2023 in “Journal of Investigative Dermatology” This study found that recombinant type III collagen may aid skin aging management by promoting fibroblast proliferation and migration, with a modest impact on inflammatory marker IL-6, though it did not significantly affect TNF-a secretion in vitro.
25 citations
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October 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” This study characterized the mouse profilaggrin gene, finding it structurally identical to its human counterpart, and noted differences in protein-coding regions that could impact epidermal differentiation.
112 citations
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February 2001 in “Journal of Investigative Dermatology” This study found that substance P and calcitonin-gene-related peptide have different roles in regulating hair growth in mice, with substance P promoting anagen progression and calcitonin-gene-related peptide inhibiting it.
November 2022 in “Journal of Nanobiotechnology” In this study, researchers used a new method with platelet-rich plasma-loaded microcarriers to enhance dermal papilla cell activity and hair follicle regeneration, achieving significant hair and vessel growth in a mouse model compared to control groups.
6 citations
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March 2022 in “PLoS ONE” This study suggests that CGE may enhance hair growth by activating β-catenin signaling pathways in human hair dermal papilla cells and promoting the anagen growth phase in mice.
January 2025 in “Acta Clinica Croatica” This pilot study found that using platelet rich fibrin in combination with dressings after revascularization surgery in patients with critical limb ischemia accelerated wound healing compared to dressings alone.
4 citations
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September 2024 in “PubMed” This review discusses the efficacy and safety of platelet-rich plasma for facial rejuvenation but reports no definitive clinical results, noting the evidence remains insufficient for firm conclusions.
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.
July 2023 in “BENTHAM SCIENCE PUBLISHERS eBooks” This book chapter reviews the subclasses and applications of platelet-rich plasma in tissue engineering and highlights the challenges in clinical translation without reporting new clinical results.
April 2019 in “Journal of Investigative Dermatology” In this pilot study, combined platelet-rich plasma therapies showed potential benefits for improving skin elasticity and vascular network density in morphea patients, but the small sample size limits definitive conclusions.
3 citations
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September 2025 in “Neural Regeneration Research” This review discusses the roles of prostaglandins in the nervous system and their therapeutic potential for neurological diseases, noting their complex interactions with immune cells and signaling pathways.
In this study, researchers found that substance P and calcitonin-gene-related peptide have distinct roles in the regulation of hair growth in mice, suggesting potential therapeutic targets for hair growth manipulation.
April 2017 in “Plastic surgical nursing” Platelet-rich plasma (PRP) is an effective treatment for hair loss that involves scalp injections and requires ongoing maintenance.
1 citations
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November 2023 in “Rice” This study found that PRX102, a peroxidase with a unique polar localization pattern, plays a role in root hair growth by aiding the transport of materials to the tips of growing root hairs.
60 citations
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September 2016 in “Dermatologic Surgery” This article proposes a mechanistic model for how platelet-rich plasma therapy may stimulate hair growth in androgenetic alopecia by promoting vascularization and activating specific signaling pathways, but it reports no new experimental results.
60 citations
,
December 2021 in “Cytokine & growth factor reviews” This review discusses the regenerative applications of platelet-rich plasma across various medical fields and reports no new clinical results, highlighting the need for further research into standardizing its preparation and use.
18 citations
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January 2008 in “Journal of The American Academy of Dermatology” This study found that the proteins GDNF, NTN, GFRα-1, GFRα-2, and c-Ret are differentially expressed during various stages of the human hair follicle cycle, with potential implications for hair biology.
May 2015 in “Hair transplant forum international” This article contains no research findings; it reports on an online discussion about platelet-rich plasma (PRP) and opinions shared during a conference.
1 citations
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January 2021 in “Indian Dermatology Online Journal” This expert group provided recommendations for preparing and using platelet-rich plasma in treating androgenetic alopecia, suggesting a manual double-spin method and specific dosing, although further studies on injectable platelet-rich fibrin are needed.
This chapter reviews procedural hair restoration techniques, including platelet-rich plasma and hair transplantation, and reports no new clinical findings.
July 2024 in “Journal of Investigative Dermatology” JW0061 may be a new treatment for hair loss by promoting hair growth through WNT signaling.
11 citations
,
January 2024 in “Regenerative Biomaterials” This research reported that a newly developed dually crosslinked gelatin-alginate-based hydrogel scaffold enhances mechanical strength, promotes corneal tissue regeneration, and reduces scarring in rabbit models, suggesting potential applications in corneal tissue engineering.
2 citations
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May 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, hydrophilic EG7 PTK-UR foams promoted better wound healing and tissue integration in a porcine model compared to more hydrophobic PTK-UR variants and a polyester-based alternative, while matching a collagen-based standard.
18 citations
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December 2002 in “European Journal of Biochemistry” This study found that the MsPG3-GFP fusion protein accumulates at the growing root hair tips in Medicago plants, suggesting its role in tip growth during symbiosis.
December 2019 in “Reproduction Fertility and Development” This study found that mouse embryonic fibroblasts better supported the growth and maintenance of LGR5+ epidermal stem cells compared to porcine fetal fibroblasts, under various culture conditions.
21 citations
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January 2020 in “Brazilian Journal of Medical and Biological Research” This study found that lncRNA H19 may regulate CTGF expression in KGN cells by acting as a "sponge" for miR-19b, potentially influencing polycystic ovary syndrome development.
April 2019 in “Journal of Investigative Dermatology” This study identifies a mechanism where dsRNA activates TLR3 to induce RA production, promoting hair follicle regeneration in mice and suggesting a potential role in human tissue regeneration.
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.
July 2025 in “Cosmoderma” This review discusses the various applications of platelet-rich plasma in dermatology, particularly its potential in esthetic dermatology and hair and scalp conditions, but reports no new clinical findings.