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January 2006 in “International review of cytology” Vertebrate skin evolved to be more specialized and complex, especially in land animals.
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August 2011 in “Current Medicinal Chemistry” New treatments for enlarged prostate are being developed, some of which may be more effective than current medications.
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June 2013 in “PubMed” The automated flat iron can permanently straighten hair without chemicals, especially at 154°C, and silicone improves the results.
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January 1993 in “Dermatology” A rare case of isolated trichothiodystrophy was identified, marked by brittle hair with low sulfur content.
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July 2009 in “The journal of investigative dermatology/Journal of investigative dermatology” Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.
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January 1981 in “Cells Tissues Organs” Human hair cuticle has five cell layers with specific junctions and granules.
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November 2009 in “General and Comparative Endocrinology” Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.
December 2023 in “Journal of biobased materials and bioenergy” The algae grew better and fixed nitrogen more efficiently when they worked together, using nitrogen and iron.
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February 2009 in “Pain” Progesterone reduces spinal reflex activity by increasing certain GABA(A) receptor subtypes.
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June 1998 in “Journal of Endocrinological Investigation” Cyproterone acetate plus ethinyl estradiol is generally more effective in treating hirsutism, but consider side effects and patient characteristics.
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December 2022 in “Zenodo (CERN European Organization for Nuclear Research)” Socket preservation helps maintain bone for future dental implants after tooth extraction.
Long-term finasteride use may affect sperm structure and chromosomes.
The white wax scale insect's genome shows that complete metamorphosis evolved earlier than thought and highlights differences in male and female development.
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October 2004 in “Differentiation” Stem cells are in deep skin layers, while differentiating cells are in shallow layers.
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August 2004 in “International journal of gynaecology and obstetrics” Finasteride and CPA-EE2 equally reduce hirsutism, but affect hormone levels differently.
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October 2016 in “Journal of Biomolecular NMR” Solid-state NMR can effectively study keratin structure and treatment effects in fur.
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September 2022 in “Communications biology” Omega-6 fats in certain cells boost male hormone production.
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January 2002 in “PubMed” PM-9, like finasteride, may help treat certain diseases by blocking a key enzyme.
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February 1990 in “The journal of cell biology/The Journal of cell biology” Trichohyalin, a hair follicle protein, has a part with repeating patterns of 23 amino acids.
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April 2025 in “Dermatology Practical & Conceptual” UV-enhanced trichoscopy helps diagnose hair shaft disorders like pili annulati.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The model improves understanding of androgen interactions by focusing on signal intensity and system capacity.
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July 2000 in “PubMed” Hair structure forms the same way inside and outside the body.