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March 2004 in “Regulatory Toxicology and Pharmacology” Using testosterone-stimulated weanling rats can effectively replace castrated rats for anti-androgen testing, reducing animal stress.
A girl lost her hair due to being given the wrong medication because of a pharmacy's computer error.
January 2016 in “Elsevier eBooks” The conclusion is that grasping how cells determine their roles through evolution is key, with expected progress from new research models and genome editing.
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July 2018 in “Dermatologic Surgery” Different tumor cells in one basal cell carcinoma can cause mixed treatment responses, suggesting personalized treatment is needed.
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January 2007 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” Gray hair regained color after thyroid hormone treatment.
July 2003 in “Hair transplant forum international” The document's conclusion cannot be provided because the document is not available for parsing.
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December 2009 in “Therapeutic Advances in Medical Oncology” The conclusion suggests that prostate cancer should be classified by castration status and that new therapies targeting androgen receptor signaling show promise.
January 2023 in “Operative Techniques in Otolaryngology-Head and Neck Surgery” Hair transplants help transgender patients look more like their gender identity, with different procedures for trans women and men.
January 2017 in “Jikken doubutsu ihou/Jikken doubutsu/Experimental animals/Jikken Dobutsu” Mice with a changed Hr gene lose and regrow hair due to changes in the gene's activity.
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August 2010 in “Nature” Scientists turned rat thymus cells into stem cells that can help repair skin and hair.
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November 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” Mutant stem cells adapt their metabolism differently to outcompete normal cells in the skin.
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May 1990 in “The EMBO Journal” Mice with extra sheep genes had hair that fell out and regrew in cycles.
May 2025 in “Psychoneuroendocrinology” Discrimination during pregnancy affects newborn stress hormone levels.
October 2024 in “Journal of the Endocrine Society” A woman experienced fluctuating thyroid conditions and eye disease, but her symptoms improved with treatment.
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April 2012 in “Science-business Exchange” Blocking a protein called prostaglandin D2 might help treat hair loss.
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July 2025 in “BIOMED natural and applied science” Drug repurposing can create safer, cheaper treatments by finding new uses for existing drugs.
April 2023 in “World Journal of Advanced Research and Reviews” Frequent blood transfusions in beta thalassemia can lead to thyroid problems.
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April 2016 in “Cell Reports” EdnrB signaling helps melanocyte stem cells regenerate and could be targeted to treat pigmentation issues.
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March 2006 in “International Society of Hair Restoration Surgery” Transplanted hair keeps growing like the donor hair, even in bald areas.
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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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July 2019 in “Cell Proliferation” Researchers found a way to turn skin cells into cells that can grow new hair.
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July 2005 in “Journal of Neuroendocrinology” Blocking certain brain processes reduces mating behavior in female rats.
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January 1975 in “Food and Cosmetics Toxicology” The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
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March 2015 in “International Journal of Oncology” Tsc2-deficient stem cells can help understand and treat TSC-related tumors.
April 2019 in “Journal of the Endocrine Society” Care for gender-dysphoric Veterans can be improved with a consistent, team-based approach.
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May 2023 in “Science Advances” Activating the sonic hedgehog pathway in chicken embryos can permanently change scales to feathers.
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May 2003 in “Journal of Consumer Marketing” The debate on direct-to-consumer pharmaceutical ads continues, with consumers finding them educational and doctors concerned about their impact on patient relationships and medication understanding.
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April 1998 in “PubMed” Activated erbB-2 in mice skin causes severe skin and hair abnormalities.
March 2026 in “Journal of genetics and genomics/Journal of Genetics and Genomics” March 2003 in “中華皮膚科醫學雜誌” Trichothiodystrophy causes unusual hair and developmental issues.