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Catecholamines upregulate Sirt1 expression via activating of β2‐AR signaling pathway. (a) SiHa and (b) CaSki cells were pretreated with 1 μM ICI 118, 551, 1 μM ATEN, or 10 μM propranolol for 1 h and then with 2.5 μM ISO for 3 h. The expression of Sirt1 was analyzed by Western blot.
