23 citations
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September 1957 in “Archives of Dermatology” Alkaline phosphatase activity decreases in early alopecia areata.
5 citations
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February 2022 in “Stem cell reports” Thymic stromal lymphopoietin (TSLP) promotes hair growth, especially after skin injury.
202 citations
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January 1989 in “Journal of Clinical Investigation” Insulin changes sex hormone levels in women with polycystic ovary syndrome without affecting other hormone releases.
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December 2003 in “Mechanisms of Ageing and Development” Thymosin β4 helps heal wounds, grow hair, and improve blood vessel formation.
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April 2001 in “Journal of Dermatological Science” IGF-I and HGF attract and stimulate hair follicle cells to move.
January 2021 in “TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES” Platelet-rich plasma speeds up bone healing and reduces complications.
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December 1971 in “Calcified Tissue Research” Hair follicles in injured skin can quickly accumulate minerals, especially calcium and phosphorus.
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March 2012 in “Journal of pediatric & adolescent gynecology” A young girl with high testosterone was thought to have a tumor but actually had PCOS, which was treated with birth control pills.
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January 2023 in “Nutrients” Hordenine may help hair grow by activating a specific cell growth pathway.
31 citations
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October 2010 in “Progress in lipid research” LPA3 is crucial for embryo implantation and links LPA to prostaglandin signaling.
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February 2018 in “The Plant Journal” PLDζ2 and NPC4 have different roles in lipid changes and root hair growth in Arabidopsis under low phosphate, with PLDζ2 reducing root hair growth and NPC4 promoting it.
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February 2019 in “Scientific Reports” Trichostatin A helps restore hair-growing ability in skin cells used for hair regeneration.
21 citations
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February 2005 in “Epilepsy & Behavior” Reducing 3α,5α-THP in the hippocampus increases seizures in female rats.
November 2025 in “International Journal of Molecular Sciences” PRP shows promise in healing and regeneration but needs standardized protocols for consistent results.
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May 2017 in “Journal of Clinical Oncology” Topical calcitriol is safe for preventing hair loss during chemotherapy.
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June 2013 in “Journal of structural biology” High glycine–tyrosine keratin-associated proteins help make hair strong and maintain its shape.
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April 2012 in “Science-business Exchange” Blocking a protein called prostaglandin D2 might help treat hair loss.
December 2017 in “Elsevier eBooks” The vitamin D receptor helps maintain hair and bone health even without binding vitamin D.
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January 2019 in “Obstetrics & gynecology science” A PET-CT scan successfully located a hard-to-find Leydig cell tumor in a woman with hormonal symptoms.
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September 2021 in “Bulletin of the Korean Chemical Society” Dimeric peptide derivatives could help hair growth and treat hair loss safely.
18 citations
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October 2009 in “Endocrinology” Different Hairless isoforms affect Vitamin D receptor activity in hair regulation, with one repressing and the other stimulating it.
DHT, not testosterone, mainly affects hair growth and related conditions.
October 2025 in “Journal of the Endocrine Society” Rathke’s cleft cysts can rarely cause Cushing disease, and surgery can improve symptoms.
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October 1997 in “Journal of biological chemistry/The Journal of biological chemistry” Trichohyalin is modified by enzymes to form strong structures in hair cells.
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September 2021 in “EMBO Molecular Medicine” A new small peptide may help hair growth by activating a specific receptor and should be tested in humans.