Coptidis Rhizoma Water Extract Stimulates 5′-AMP-Activated Protein Kinase in Rat Skeletal Muscle
Xiao Ma, Tatsuro Egawa, Rieko Oshima, Eriko Kurogi, Hiroko Tanabe, Satoshi Tsuda, Tatsuya Hayashi
Abstract
Xiao Ma, Tatsuro Egawa, Rieko Oshima, Eriko Kurogi, Hiroko Tanabe, Satoshi Tsuda, Tatsuya Hayashi
Abstract
Aim Coptidis Rhizoma (CR), the dried rhizomes of Asian herbs (including Coptis chinensis Franch), has been used to treat diabetes mellitus for thousands of years. We explored the possibility that CR acts directly on skeletal muscle, the major organ responsible for glucose homeostasis, and activates 5′-AMP-activated protein kinase (AMPK), a signaling intermediary leading to metabolic enhancement of skeletal muscle.
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Aim Coptidis Rhizoma (CR), the dried rhizomes of Asian herbs (including Coptis chinensis Franch), has been used to treat diabetes mellitus for thousands of years. We explored the possibility that CR acts directly on skeletal muscle, the major organ responsible for glucose homeostasis, and activates 5′-AMP-activated protein kinase (AMPK), a signaling intermediary leading to metabolic enhancement of skeletal muscle.
Key concepts: AMPK, Coptis chinensis, Skeletal muscle, Protein kinase A, AMP-activated protein kinase, Rhizome, Diabetes mellitus, Berberine