TLDR Hair follicle stem cells can help treat ulcerative colitis in mice by releasing beneficial exosomes.
The study demonstrates that hair follicle-derived mesenchymal stem cells (HFMSCs) can alleviate dextran sulfate sodium (DSS)-induced ulcerative colitis (UC) in mice by releasing exosomes (Exos) that inhibit pyroptosis, a form of programmed cell death. HFMSCs reduced the expression of pyroptosis-related proteins and improved cell viability, with the highest efficacy observed at a dose of 400 μg per mouse administered twice a week. The therapeutic effects are suggested to involve the TRAIL and IFN-gamma signaling pathways, highlighting HFMSCs and their Exos as a promising treatment for UC.
18 citations
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February 2022 in “Cell Death Discovery” ECM1-modified stem cells can effectively treat liver cirrhosis.
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October 2021 in “Stem Cell Research & Therapy” Hair follicle stem cells reduced hair loss and inflammation in mice with a condition similar to human alopecia.
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January 2021 in “PubMed” Hair follicle stem cells may help treat acute pancreatitis by reducing inflammation and aiding regeneration.
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May 2015 in “Cytotherapy” DS-MSCs from hair follicles may improve diabetic wound healing.
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April 2012 in “British Journal of Dermatology” Damaged hair follicle stem cells can cause permanent hair loss, but understanding their role could lead to new treatments.
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August 2011 in “Stem Cell Research” Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.
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February 2023 in “Aging” A substance from hair follicle stem cells helps heal skin wounds in diabetic mice by promoting cell growth and preventing cell death.
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October 2024 in “Heliyon” Exosomes show promise for healing diabetic foot ulcers.
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January 2021 in “PubMed” Hair follicle stem cells may help treat acute pancreatitis by reducing inflammation and aiding regeneration.
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October 2025 in “International Journal of Nanomedicine” Exosomes could revolutionize skin disease treatment and healing.
21 citations
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March 2018 in “Experimental Dermatology” The guide explains how to study human skin fat cells and their tissue, aiming to improve research and medical treatments.