TLDR Autophagy helps keep skin healthy and may improve treatments for skin diseases.
The document "Autophagy: Guardian of Skin Barrier" discusses the role of autophagy, a cellular degradation process, in maintaining skin health and its implications in various skin diseases. Autophagy supports the function of keratinocytes and various skin immune cells, and is crucial in maintaining active hair growth and promoting the differentiation of hair follicle stem cells. In alopecia areata, an autoimmune disease causing hair loss, autophagy-related genes have been associated with the disease. The document also suggests that autophagy modulators combined with conventional therapies may improve treatment strategies for skin diseases like psoriasis and atopic dermatitis. However, the exact role of autophagy in these conditions is still under investigation.
31 citations
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July 2021 in “ImmunoTargets and therapy” Alopecia areata is an incurable autoimmune condition causing hair loss, with research aiming for better treatments.
24 citations
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September 2019 in “Experimental cell research” BMP2 helps hair follicle stem cells become specialized by increasing PTEN, which causes autophagy.
20 citations
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June 2019 in “Experimental Dermatology” The research suggests that autophagy-related genes might play a role in causing alopecia areata.
306 citations
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April 2019 in “International Journal of Molecular Sciences” The skin has a complex immune system that is essential for protection and healing, requiring more research for better wound treatment.
42 citations
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March 2018 in “PLOS Biology” Autophagy is important for human hair growth and health.
61 citations
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September 2010 in “Genomics” The study found that immune responses disrupt hair growth cycles, causing hair loss in alopecia areata.
88 citations
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June 2019 in “Cell reports” Certain small molecules can promote hair growth by activating a cellular cleanup process called autophagy.
June 2025 in “Theranostics” Rapamycin-primed exosomes can significantly boost hair regrowth.
6 citations
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November 2024 in “Frontiers in Immunology” Targeting autophagy can help treat skin disorders like vitiligo and atopic dermatitis.
April 2024 in “Cell death and differentiation” Cell death shapes skin stem cell environments, affecting inflammation, repair, and cancer.
7 citations
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March 2022 in “Molecules” 5-Bromo-3,4-dihydroxybenzaldehyde could potentially help hair growth by activating certain cell pathways and inhibiting others.
