January 2004 in “Linchuang pifuke zazhi” All-trans retinoic acid helps amelanotic melanocytes in hair follicles develop and produce pigment while reducing their growth.
April 2019 in “Journal of Investigative Dermatology” Calcium signals and SHH guide the direction of feather growth in chicken skin.
April 2023 in “Journal of Investigative Dermatology” Ectomesenchyme is a key source of skin stem cells.
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April 2019 in “PLOS genetics” CD34+ and CD34- melanocyte stem cells have different regenerative abilities.
Nod factor can trigger changes in legume root hairs with just one molecule.
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January 2013 in “International Journal of Trichology” More vellus hairs in frontal scalp indicate early female pattern hair loss.
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March 1998 in “Developmental dynamics” FGFs-4, -8, and -9 have overlapping roles and are repeatedly used in tooth development.
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January 2023 in “New Phytologist” FER and TOR signaling help root hair growth in low temperature and low nitrate conditions.
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November 2020 in “The FASEB journal” Intermediate filaments are crucial for cell differentiation and stem cell function.
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January 1988 Only two of the four keratin genes are expressed in wool fibers.
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February 2013 in “Journal of Biological Chemistry” LGR5 mainly stays inside cells, moving to the trans-Golgi network, and this process is important for its role in cell signaling.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” T cells with memory features grow in number and gather around hair follicles when there are not enough immune cells.
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February 1992 in “Development” Type II keratin genes are crucial for hair follicle differentiation and have a conserved structure and expression pattern.
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December 2017 in “Anais Brasileiros de Dermatologia” Frontal fibrosing alopecia can mimic traction alopecia but has distinct features like facial papules and eyebrow thinning.
March 2012 in “Journal of Experimental Biology” Tarantulas don't produce silk from their feet.
July 2019 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Activin A speeds up ear hair cell differentiation, while Follistatin slows it down.
March 2023 in “Revista médica Clínica Las Condes” The study suggests a possible increase in androgen receptors in patients with frontal fibrosing alopecia, but more research is needed.
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March 2019 in “Chinese Medical Journal” Researchers identified potential markers for human hair color stem cells.
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December 2007 in “The FASEB journal” There are two types of stem cells in rodent hair follicles, each with different keratin proteins.
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July 2014 in “PubMed” Different S100 proteins have specific roles in various parts of the hair follicle.
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February 2005 in “Proceedings of the National Academy of Sciences” Corneal cells can transform into skin and hair cells through specific signals.
January 2024 in “Asthma Allergy Immunology” Innate lymphoid cells help us understand and manage allergic diseases better.
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March 2019 in “International Journal of Molecular Medicine” Mouse hair follicle cells can become heart-like cells without genetic changes.
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September 2009 in “Acta Ophthalmologica” Hyper-keratinisation in Meibomian glands contributes to gland dysfunction.
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February 2013 in “Journal of Investigative Dermatology” Touch domes in human skin are complex sensory structures not directly linked to hair.
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September 1996 in “Differentiation” The upper dermal sheath can regenerate hair in rats.
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February 1994 in “Developmental dynamics” Specific proteins and molecules play key roles in the development of human hair follicles.
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April 2020 in “JAMA dermatology” More inflammation leads to faster and worse hair loss in women with frontal fibrosing alopecia.
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August 2014 in “Journal of The American Academy of Dermatology” Filaggrin mutations are linked to atopic dermatitis and help explain how genetics and environment affect the disease.
August 2016 in “Journal of Investigative Dermatology” Human hair follicles have a scent receptor that can influence hair growth.