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Rabbani P, Takeo M, Chou W, Myung P, Bosenberg M, Chin L, Taketo MM, Ito M (2011) Coordinated activation of Wnt in epithelial and melanocyte stem cells initiates pigmented hair regeneration
For perimenopause specifically, hormonal fluctuation drives many of the most disruptive symptoms estrogen can spike and crash erratically, which is why some patients feel worse in early perimenopause than in full menopause
Article Summary: As the body ages, the gradual depletion of antioxidants and the increased production of free radicals results in oxidative stress, which can cause progressive, widespread damage to cellular structures
For instance, pathogenic bacteria often express specific surface proteins, LPS, or carbohydrates that are absent in beneficial microbiota