74 citations
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June 2018 in “Cell death and disease” In this study, researchers found that depleting mtDNA in mice caused skin wrinkles and hair loss but restoring mitochondrial function reversed these effects, highlighting mtDNA's significant role in skin and hair health.
75 citations
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February 2017 in “Aging” This study found that treating mtDNA mutator mice with the antioxidant SkQ1 delayed aging traits and extended their lifespan, potentially by alleviating mitochondrial dysfunction caused by reactive oxygen species.
53 citations
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October 2014 in “Free radical biology & medicine” This study found that oxidative damage is present in the mitochondria of PolG mice, which exhibit premature aging-like phenotypes due to mitochondrial dysfunction.
April 2023 in “Journal of Investigative Dermatology” This study found that mitochondrial dysfunction in T cells led to defective hair follicle stem cell function and premature skin aging signs in a mouse model.
37 citations
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February 2005 in “Journal of Investigative Dermatology” This research suggests that defects in keratinocyte differentiation due to putrescine accumulation in SSAT transgenic mice lead to skin changes and hair loss, and reducing putrescine can promote hair regrowth.