June 2025 in “Frontiers in Physiology” This study demonstrated that PGF 2α significantly stimulates hair growth in human hair follicles via a receptor-driven mechanism, with a notably stronger response in intermediate follicles than in terminal ones, suggesting potential clinical significance for conditions like alopecia.
3 citations
,
May 2017 in “Dermatologic Surgery” PRP may help treat female hair loss, but more research needed.
May 2020 in “Journal of the Dermatology Nurses’ Association” This study concluded that using a multimedia patient education tool may improve patient comprehension of platelet-rich plasma treatment for androgenetic alopecia in a dermatology practice.
14 citations
,
April 2020 in “Journal of Cosmetic Dermatology” In this study, intradermal injections of QR678 were found to significantly reduce hair fall in men with androgenetic alopecia over 6 months, with superior improvements in hair density and thickness compared to PRP.
1 citations
,
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.
April 2025 in “Antioxidants” In this study, the researchers found that the water-soluble fraction of Rhus semialata gall extract and its component Penta-O-Galloyl-β-D-Glucose promoted hair growth in human dermal papilla cells, and clinical trials supported these findings, showing improved hair density and appearance compared to placebo.
January 2025 in “EXPERIMENTAL ANIMALS” This study found that gamma-ray exposure on the day of fertilization or the day after increased genome editing efficiency in pregnant mice using the i-GONAD method, potentially aiding in the creation of diverse experimental animal models.
10 citations
,
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.
This chapter reviews procedural hair restoration techniques, including platelet-rich plasma and hair transplantation, and reports no new clinical findings.
8 citations
,
July 2018 in “European Journal of Dermatology” A medication may help with hair growth in psoriasis, and a skin condition might be linked to a specific bacteria.
August 2016 in “Anaplastology” This study reports that controlled release PRP therapy using dalteparin and protamine micro-particles may be effective for hair growth and skin rejuvenation in women.
September 2022 in “Journal of The American Academy of Dermatology” This study found that PRP is most commonly used for treating androgenetic alopecia and facial rejuvenation, with no serious adverse events reported among participants.
2 citations
,
March 2017 in “Current regenerative medicine” This article reviews the use of platelet rich plasma in regenerative medicine and highlights the need for standardization in its preparation and application, reporting no new clinical results.
January 2020 in “Nihon Yakuri Gakkai nenkai yoshishu” This study suggests that 5α-reductase-mediated metabolism of progesterone contributes to the differentiation of endometrial stromal cells, potentially influencing progesterone levels and promoting cell differentiation.
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.
83 citations
,
November 2006 in “European Journal of Neuroscience” This study found that progesterone protects rat Purkinje cells during oxygen-glucose deprivation by activating GABA A receptors through its metabolite, allopregnanolone.
January 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” A substance called prostaglandin D2 is found more in bald scalps and it stops hair from growing. Blocking its receptor could potentially treat hair loss.
80 citations
,
April 2011 in “Plant physiology” This study suggests that the GPX-PDE1 and GPX-PDE2 genes in white lupin enhance root hair development and contribute to Pi limitation acclimation by facilitating glycerophosphodiester degradation.
This review outlines platelet-rich plasma practices for androgenetic alopecia at a large academic center and highlights the importance of standardizing PRP protocols to improve treatment outcomes, but it reports no new clinical results.
March 2023 in “Biomedicine & Pharmacotherapy” This study found that GPR40 agonists may promote hair growth by inducing angiogenesis via specific molecular pathways in both cell and animal models, suggesting potential for hair loss treatment.
75 citations
,
September 2016 in “EMBO journal” This study found that PRC2 plays a crucial role in maintaining intestinal homeostasis by supporting progenitor cell proliferation and limiting secretory lineage differentiation.
37 citations
,
September 2008 in “Plant Signaling & Behavior” In this study, overexpression of the gene OsPHR2 in rice led to increased root growth and phosphate accumulation in shoots, suggesting its role in phosphate signaling and homeostasis.
July 2018 in “Hair transplant forum international” This study observed significant variation in platelet concentrations across four different platelet-rich plasma (PRP) systems, suggesting that PRP system choice may affect treatment outcomes for hair growth.
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.
546 citations
,
February 2008 in “PLANT PHYSIOLOGY” This study found that overexpression of OsPHR2 in rice leads to increased phosphate accumulation and root architecture changes even under phosphate-sufficient conditions.
8 citations
,
January 2016 in “European Journal of Plastic Surgery” This study found that plasma rich in growth factors was a safe and more effective treatment for androgenetic alopecia than topical minoxidil, showing greater improvements in hair growth phases.
9 citations
,
May 2024 in “Cureus” This review discusses the role of platelet-rich plasma in assisted reproductive technology for enhancing endometrial receptivity and reports promising outcomes.
September 2019 in “Journal of Investigative Dermatology” This study found that finasteride treatment reduced urinary androgen and prostaglandin levels in male pattern baldness patients to levels similar to healthy controls.
4 citations
,
February 2021 in “International Journal of Dermatology” This study found that increased levels of PGD2 and prostacyclin and decreased levels of PGE2 and PGF2α were associated with baldness in androgenetic alopecia, suggesting potential targets for treatment.
8 citations
,
March 2021 in “Medicina-lithuania” This review discusses the use of platelet-rich plasma for treating female androgenetic alopecia, reporting that it shows high patient satisfaction and improved quality of life in affected women.