Muscular effects of vitamin D in young athletes and non-athletes and in the elderly

Nikolaos E. Koundourakis, Pavlina D. Avgoustinaki, Niki Malliaraki, Andrew N. Margioris

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Muscles are major targets of vitamin D. Exposure of skeletal muscles to vitamin D induces the expression of multiple myogenic transcription factors enhancing muscle cell proliferation and differentiation. At the same time vitamin D suppresses the expression of myostatin, a negative regulator of muscle mass …