April 2022 in “Jurnal Penelitian Farmasi dan Herbal” In this study, hair tonic containing 15% patchouli leaf extract showed the greatest hair growth in rabbits, with higher concentrations leading to faster regrowth.
3 citations
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April 2022 in “International Journal of Molecular Sciences” This study showed that treating mouse fibroblasts with TTNPB can efficiently convert them into dermal-papilla-cell-like cells with strong hair-inducing capacity, suggesting potential for hair follicle regeneration therapies.
May 2025 in “Plastic & Reconstructive Surgery Global Open” In this proof-of-concept study, researchers found that hair grafts preserved in preconditioned autologous platelet-rich plasma with photothermal biostimulation and phosphate-buffered saline remained viable for eight hours before transplantation, outperforming saline solution and Ringer's lactate by two hours.
February 2018 in “InTech eBooks” This review discusses the role of platelet-rich plasma therapy in various cosmetic procedures, finding potential benefits in improving tissue homeostasis if harvesting standards are maintained, but reports no new clinical results.
This lecture presented the author's experience with over 250 PRP treatments on more than 150 patients in esthetic dermatology, highlighting PRP's use of autologous platelets to potentially accelerate healing through normal pathways.
April 2018 in “Radiotherapy and Oncology” Prostaglandin helps regenerate hair follicles after radiation damage.
91 citations
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May 2003 in “American Journal of Pathology” This study found that prolactin and its receptor are expressed in the murine hair follicle epithelium, influencing hair cycle phases by down-regulating keratinocyte proliferation during anagen and inducing premature catagen.
May 2020 in “Hair transplant forum international” This article introduces a revised NPRT classification system that includes diverse patterns of hair loss in both men and women, suggesting it as a universal tool for classification and documentation.
102 citations
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July 2020 in “International journal of molecular sciences” This review discusses the effects of hormonal changes on hair follicles, concluding that hormones like androgens and estradiol significantly influence hair growth and cycle, while the roles of other hormones are still being researched.
August 2024 in “Stem Cell Research & Therapy” This review discusses current and emerging therapies for androgenetic alopecia, emphasizing regenerative treatments and nanotechnology advancements, but it reports no new clinical results.
June 2023 in “International Journal of Dermatology” This study reviewed 41 cases of lichen planus pigmentosus in patients from southeastern Tunisia, highlighting its prevalence among older individuals and notable differences compared to patterns observed in an Indian cohort.
April 2025 in “Russian Pediatric Journal” This review discusses the application of PRP therapy in pediatric settings and highlights the current lack of sufficient data for its widespread clinical use.
January 2012 in “프로그램북(구 초록집)” January 2024 in “Defence life science journal” This review explores the potential of non-invasive photobiomodulation therapy for managing combat and traumatic soft tissue injuries, emphasizing its benefits, efficacy, and underlying mechanisms, but reports no new clinical results.
11 citations
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January 2006 in “Drug development and industrial pharmacy” In this study, adding TPGS to a minoxidil formulation improved local retention and reduced systemic absorption in certain solvent mixes, particularly with a balance of alcohol and PEG 400.
4 citations
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January 1994 in “Current Opinion in Endocrinology & Diabetes” This review discusses multiple physiological roles of parathyroid hormone-related protein, such as cartilage mineralization and hair follicle regulation, and reports no new experimental results.
14 citations
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May 2016 in “International Journal of Molecular Sciences” This study showed that knocking out the Ppp2ca gene in the epidermis of mice led to significant hair loss and disrupted hair follicle morphogenesis and regeneration.
52 citations
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June 1991 in “Journal of Virology” In this study, researchers found that the ability of hamster polyomavirus to cause lymphoid tumors in Syrian hamsters may be linked to its association with the tyrosine kinase p59fyn.
September 2024 in “Dermatologica Sinica” This study reported a rare case of pityriasis rubra pilaris-like skin reaction in an 18-year-old woman after starting ponatinib treatment for relapsed Philadelphia chromosome-positive acute lymphoblastic leukemia, which resolved after treatment adjustment and did not recur over 15 months.
27 citations
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April 1971 in “Surgical Clinics of North America” The punch graft technique effectively redistributes hair to cover bald areas.
This study found that PRP injections may safely improve penile curvature and PDQ scores in men with stable-phase Peyronie's Disease, although the curvature reduction observed was not enough to determine long-term clinical significance.
3 citations
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July 2021 in “Life science alliance” This study observed that disrupting the Pnkp gene in adult mice resulted in a premature aging-like phenotype, suggesting PNKP's vital role in maintaining normal growth and survival of certain progenitor cell populations.
May 2017 in “Journal of The American Academy of Dermatology” An intact skin barrier is crucial to prevent infection in cases of tether-induced tenosynovitis.
5 citations
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May 2011 in “Movement Disorders” Finasteride significantly reduced tics and obsessive-compulsive symptoms in Tourette syndrome patients.
10 citations
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May 2020 in “Advances in Polymer Technology” This study found that melatonin-loaded nanoparticles improved antidepressant effects and HPA axis regulation in pinealectomized rats, compared to free melatonin, through controlled-release properties.
November 2022 in “Skin Appendage Disorders” This study found that a 6-month treatment with 2% palmitoyl tetrapeptide 20 showed no significant improvement in reducing hair graying in patients, despite theoretical potential.
May 1966 in “Zhurnal Tekhnicheskoi Fiziki (U.S.S.R.) For English translation see Sov. Phys. - Tech. Phys. (Engl. Transl.)” In this study, researchers found that progesterone promotes breast tumor growth in mice through its metabolite 5αP, which can be blocked by the 5α-reductase inhibitor finasteride.
October 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Adding dalteparin and protamine microparticles to platelet-rich plasma can boost hair growth more than using platelet-rich plasma alone.
25 citations
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January 2017 in “Steroids” This study found that the progesterone metabolite 3α-THP increased the proliferation and gene expression of human glioblastoma cells, suggesting a role in tumor progression.
478 citations
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September 1996 in “Proceedings of the National Academy of Sciences” This study found that overexpression of PTHrP in mice chondrocytes led to short-limbed dwarfism and delays in endochondral ossification, highlighting PTHrP's role in inhibiting chondrocyte differentiation.