Hair loss can cause significant social and emotional issues, especially for women and young men.
14 citations
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May 2022 in “Stem cell reports” The study created hair-bearing skin models that lack a key protein for skin layer attachment, limiting their use for certain skin disease research.
September 2009 in “International Journal of Dermatology and Venereology” Dermal papilla cells play a key role in hair growth and health.
April 2023 in “Journal of Investigative Dermatology” EGFR helps protect hair follicles from bacterial infections.
April 2023 in “Journal of Investigative Dermatology” Sweating can potentially be controlled through olfactory receptors, with β-ionone playing a key role, and responses may vary between genders.
25 citations
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April 2008 in “Archives of Dermatological Research” Encapsulated human hair cells can substitute for natural hair cells to grow hair.
6 citations
,
November 2022 in “Antioxidants” OR2AT4 helps reduce aging and cell damage in human skin cells.
14 citations
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February 2014 in “Experimental Cell Research” The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.
156 citations
,
October 2012 in “Seminars in Cell & Developmental Biology” Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.
106 citations
,
April 1986 in “British Journal of Dermatology” Dermal papilla cells from human hair follicles form unique structures and don't live as long as other skin cells in lab conditions.
22 citations
,
December 1991 in “PubMed” 6 citations
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December 1990 in “PubMed” Keratinocytes in hair follicles differentiate similarly to skin cells, with specific patterns in different regions.
38 citations
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January 2006 in “Journal of Cellular Biochemistry” Researchers isolated a new type of stem cell from mouse skin that can renew itself and turn into multiple cell types.
33 citations
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September 2007 in “Veterinary dermatology” Topical 0.1% tacrolimus significantly improved ear infections in cats.
1 citations
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March 2014 in “Journal of Innovative Optical Health Sciences” Hair structure worsens as tumors grow in mice.
February 2023 in “Mağallaẗ Tikrīt li-l-ʻulūm al-ṣirfaẗ/Tikrit journal of pure science” Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.
23 citations
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June 2012 in “Molecular Biology Reports” VEGF stimulates hair cell growth and increases growth receptor levels through a specific signaling pathway.
August 2019 in “Journal of Investigative Dermatology” The study found that tight junctions reach the top layer of the skin's stratum granulosum, not just the second top layer as previously thought.
32 citations
,
July 2003 in “Histochemistry and Cell Biology” 9 citations
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February 2016 in “Anatomical Science International” Hair proteins change location and structure as hair cells mature.
24 citations
,
March 2008 in “Neuroscience Research” Cat paws have complex touch sensors for detailed sensory processing.
124 citations
,
April 1992 in “Journal of Endocrinology/Journal of endocrinology” Beard hair follicles have more androgen receptors than non-balding scalp hair follicles.
12 citations
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September 1990 in “The Anatomical Record” Human anagen hair follicles have unique carbohydrate patterns during keratinization.
November 2022 in “Journal of Investigative Dermatology” Human-induced stem cell-created skin models can help understand skin diseases by studying the skin's layers.
13 citations
,
February 1980 in “Journal of Cutaneous Pathology” Rubbing seborrheic keratoses causes specific skin changes and may link them to hair follicles.
46 citations
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April 1987 in “Brain Research” Hair-follicle nerves in cats' spinal cords can be inhibited by GABA-related connections.
87 citations
,
November 2002 in “Journal of Investigative Dermatology”
49 citations
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April 2003 in “Biomaterials” Bismuth subgallate and borneol together improve skin wound healing better than when used separately or compared to other treatments.
38 citations
,
November 2000 in “Hastings Center Report” The document suggests medicine should integrate biological and cultural factors and focus on holistic, equitable care.
34 citations
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October 2012 in “Journal of Dermatology” Growth factors and microneedle therapy increase hair density in women with hair loss.