3 citations
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February 2020 in “The journal of gene medicine” This study found a recurrent nonsense mutation in the HR gene linked to atrichia with papular lesions in two Kashmiri families, suggesting whole exome sequencing as an efficient method for diagnosis and genetic counseling.
9 citations
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July 2011 in “Scientific Reports” This study suggests that human evolution involved accelerated changes in the HR gene, affecting its role in mediating postnatal hair cycling.
2 citations
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September 2024 in “Pharmaceuticals” This study suggests that human placenta hydrolysate reduces CFA-induced inflammatory pain in mice by inhibiting pro-inflammatory cytokines and protecting peripheral nerves.
August 2026 in “Clinical Cosmetic and Investigational Dermatology” In this study, combining Polynucleotides High Purification Technology with hyaluronic acid significantly reduced atrophic post-acne scar areas and improved Goodman-Baron scores in a majority of treated patients over six months, reaffirming the approach's beneficial effects in a real-world outpatient setting.
July 2026 in “Archives of Dermatological Research” In this study, topical finasteride showed mild-to-moderate improvement in androgenetic alopecia among a cohort in Saudi Arabia, with combination therapy outperforming monotherapy. Adverse events were rare. The study highlights the need for prospective trials to clarify finasteride's standalone effects.
This article reports that PRP therapy shows promise as a safe and effective non-surgical treatment for hair loss, suitable for those with early to moderate androgenetic alopecia.
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.
1 citations
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October 2015 in “CRC Press eBooks” This article reviews the use of autologous platelet-rich plasma (PRP) in hair restoration, discussing its potential benefits for follicle health and regeneration, but it reports no new clinical findings.
10 citations
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August 2020 in “Journal of Bioscience and Bioengineering” This study reports that using activated platelet-rich plasma releasate in the preparation of bioengineered hair follicle germs enhanced follicular gene expression and significantly improved hair regeneration in vitro.
7 citations
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June 1989 in “Steroids” In this study, the synthesis of C-4 and C-6 bridged haptens of 11 alpha-hydroxyprogesterone revealed an unexpected formation of a C-4 substituted product using a 6-bromo derivative, contrary to prior reports.
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.
9 citations
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July 2014 in “Experimental Dermatology” This study suggests that while PTH rP initially seemed to shorten the hair cycle by transitioning hair follicles from anagen to catagen, more relevant models indicate it ultimately accelerates and stimulates hair growth.
April 2017 in “Journal of Investigative Dermatology” In this study, HPH-15, a newly synthesized compound, demonstrated potential in reducing skin fibrosis in a mouse model by targeting underlying pathogenic mechanisms and exhibited a good safety profile, warranting further clinical trials for fibrotic skin disorders like systemic sclerosis.
March 2025 in “Plastic & Reconstructive Surgery Global Open” This study reported that participants applying topical human platelet exosome extract serum experienced significant improvements in hair volume, density, scalp coverage, and overall hair health compared to a placebo, and no adverse effects were observed.
January 2012 in “RWTH Publications (RWTH Aachen)” This study found that patient-derived HGF significantly accelerates wound healing in diabetic mice, particularly improving skin structure and flexibility, and rHGF plays a key role in boosting hair growth.
October 2025 in “Infection Control and Hospital Epidemiology” This article discusses developing a standardized operating procedure for PRP administration to align with infection prevention regulatory standards and reports no new clinical results.
November 2023 in “Heliyon” This article reports a case of herpes zoster ophthalmicus following platelet-rich plasma treatment for androgenic alopecia and emphasizes adhering to guidelines to ensure safe outcomes.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study from PRP Bristol suggests that PRP therapy may stimulate hair growth by revitalizing dormant follicles, noting its rising popularity as a non-surgical option for hair restoration.
January 2013 in “Chinese Journal of Hospital Pharmacy” This study developed a precise and sensitive HPLC-MS/MS method for analyzing the pharmacokinetics of perospirone hydrochloride in human plasma, establishing it as suitable for clinical studies.
May 2025 in “Ambulatornaya khirurgiya = Ambulatory Surgery (Russia)” This study found that using platelet-rich plasma in optimal doses improves mesh integration and reduces the risk of chronic pain and fibrosis in hernia repair, but overdoses led to inflammatory complications in rats.
6 citations
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October 2018 in “Dermatologic Surgery” This abstract does not present new clinical findings or a research study.
10 citations
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August 2013 in “Experimental Dermatology” This study found that Hairless (HR) and putrescine form a negative regulatory network that impacts epidermal homeostasis and hair follicle cycling, linked to the MYC superfamily's regulation of ODC expression.
1 citations
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January 1979 in “International Journal of Dermatology” This article reviews the use of anti-androgens, particularly cyproterone acetate, for managing hirsutism, but does not provide new clinical results.
September 2024 in “Journal of Education Health and Sport” This review synthesizes existing research and indicates that PRP therapy shows promise for promoting hair regrowth and improving hair density, while also discussing the need for more studies on its safety and efficacy.
3 citations
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March 2010 in “Dermatologica Sinica” This study reports the first case of atrichia with papular lesions in a Taiwanese family without a detectable mutation in the HR gene.
52 citations
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May 2003 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that overexpression of parathyroid hormone-related protein in mice resulted in 30–40% shorter hair due to premature transition into the catagen phase of the hair cycle.
137 citations
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September 2005 in “Proceedings of the National Academy of Sciences of the United States of America” In this study, researchers found that transgenic expression of the Hairless gene in keratinocytes can restore hair follicle regeneration in Hr-deficient mice by repressing Wise, a modulator of Wnt signaling.
January 2015 in “Spectrum Research Repository (Concordia University)” This study confirmed that porcine platelet-rich plasma could commercially replace fetal bovine serum due to its higher growth factor levels and effectiveness as a hair growth promoter comparable to existing serum.
9 citations
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January 1999 in “Journal of Liquid Chromatography & Related Technologies” This article discusses using high performance liquid chromatography to optimize mobile phase composition for separating synthesis products of Finasteride, without reporting new clinical results.
PRP can help regrow hair and improve hair transplant results.