Tag: mTOR signaling

mTOR signaling in hair follicle and hair diseases: recent progress

This review examines the role of the mammalian target of rapamycin (mTOR) signaling pathway in hair follicle biology and associated disorders. mTOR is pivotal in regulating cell proliferation, apoptosis, and metabolism, influencing hair follicle stem cell maintenance and cycling. The study highlights that mTOR signaling is crucial for hair follicle

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Progesterone suppresses Aβ-induced neuroinflammation by enhancing autophagy in astrocytes

This study investigates the neuroprotective effects of progesterone (PG) against amyloid-beta (Aβ42)-induced neuroinflammation in astrocytes. The findings reveal that Aβ42 impairs autophagic processes in astrocytes, leading to increased inflammatory responses. Treatment with PG significantly enhances autophagy activation, as evidenced by upregulation of autophagy markers and modulation of the mTOR signaling

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Magnesium supplementation enhances mTOR signalling to facilitate myogenic differentiation and improve aged muscle performance

This cohort study investigated the effects of magnesium supplementation on muscle performance and myogenic differentiation in older adults. It found that magnesium supplementation enhanced mTOR signaling, which is essential for muscle protein synthesis, leading to improved muscle strength, function, and tissue regeneration in individuals aged 60-75. The supplementation significantly improved

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Alpha-Lipoic Acid Reduces Cell Growth, Inhibits Autophagy, and Counteracts Prostate Cancer Cell Migration and Invasion: Evidence from In Vitro Studies

The study titled “Alpha-Lipoic Acid Reduces Cell Growth, Inhibits Autophagy, and Counteracts Prostate Cancer Cell Migration and Invasion: Evidence from In Vitro Studies” investigated the effects of alpha-lipoic acid (ALA) on prostate cancer cell lines LNCaP and DU-145. Researchers found that ALA significantly reduced cell viability, with IC₅₀ values of

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Glutamine is a key regulator for amino acid-controlled cell growth through the mTOR signaling pathway in rat intestinal epithelial cells

The 2005 study titled “Glutamine is a key regulator for amino acid-controlled cell growth through the mTOR signaling pathway in rat intestinal epithelial cells” (PMID: 15567168) explores the role of glutamine in regulating cellular growth via the mammalian target of rapamycin (mTOR) signaling pathway. Conducted in rat intestinal epithelial cells,

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