December 2023 in “Frontiers in pharmacology” Progesterone initially worsens but later reduces neuropathic pain in mice, through different mechanisms.
January 2014 in “edoc (University of Basel)” Anabolic steroids and inflammation can disrupt androgen metabolism, potentially causing health issues.
August 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” TLR2, a component in hair follicle stem cells, is crucial for healthy hair growth and regeneration, and its decrease can lead to hair loss.
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December 1991 in “Annals of the New York Academy of Sciences” Differences in enzyme activity and androgen receptors in hair follicles may explain why hair loss appears differently in men and women.
305 citations
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February 2007 in “Hormone and metabolic research” Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these conditions.
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March 2012 in “Development” Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.
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April 2005 in “The American journal of pathology (Print)” Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.
125 citations
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September 2001 in “The FASEB Journal” Stress can cause hair loss by negatively affecting hair follicles and this effect might be reversed with specific treatments.
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August 2011 in “Toxicological sciences” TCDD speeds up skin barrier formation by increasing certain gene expressions.
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June 2017 in “Skin appendage disorders” PRP treatment helps hair growth in most cases, but more research needed.
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January 2013 in “BMC Dermatology” TGFβ signaling prevents sebaceous gland cells from producing fats.
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April 2010 in “FEBS Letters” The study concludes that the EDA2R gene is activated by p53 during chemotherapy but is not necessary for chemotherapy-induced hair loss.
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September 2018 in “Matrix Biology” Laminin-511 is essential for proper melanocyte movement and development in mice.
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January 2009 in “International Journal of Andrology” Liquorice may reduce testosterone and affect male reproductive organs, potentially helping treat conditions like prostate cancer.
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July 2018 in “General and comparative endocrinology” Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.
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June 2014 in “Molecular therapy” The lentiviral array can monitor and predict gene activity during stem cell differentiation.
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July 2012 in “Experimental dermatology” Innate immunity genes in hair follicle stem cells might have new roles beyond traditional immune functions.
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February 2013 in “Medical Oncology” Certain genetic variants increase the risk of resistance to hormone therapy in prostate cancer patients.
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January 2023 in “Nature cell biology” A specific signal from hair cells controls the tightening of the surrounding muscle, which is necessary for hair shedding.
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February 2015 in “Mechanisms of development” Hormones and stretching both needed for nipple area skin growth in mice.
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July 2005 in “International Joint Conference on Artificial Intelligence” EREG therapy may help treat hair loss by promoting hair growth.
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November 2024 in “EMBO Reports” Deleting Gpr54 speeds up hair growth and regeneration.
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May 2012 in “Hair transplant forum international” Hair loss in men may be caused by inflammation triggered by hormones, and treatments reducing inflammation could potentially promote hair growth.
February 2026 in “Advanced Science” Targeting the p300/AR axis may help treat polycystic ovary syndrome.
November 2025 in “Journal of Investigative Dermatology” CBD can help hair grow by supporting scalp health and reducing inflammation.
September 2023 in “Biology of reproduction” New testosterone analogs show promise for male contraception with better activity and potentially fewer side effects.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Double stranded RNA helps skin wounds heal by coordinating specific proteins and signaling pathways.
August 2016 in “Journal of Investigative Dermatology” Human hair follicles have a scent receptor that can influence hair growth.
April 2016 in “Journal of Investigative Dermatology” Double-stranded RNA activates a pathway that causes a skin protein to be expressed in the wrong place.
April 2016 in “Journal of Investigative Dermatology” Blocking Prostaglandin D₂ (PGD₂) could help treat hair loss.