Title : Tacrolimus inhibits vasoconstriction by increasing Ca(2+) sparks in rat aorta.

Pub. Date : 2016 Feb

PMID : 26838733






2 Functional Relationships(s)
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1 Electrophysiological experiments revealed that tacrolimus (10 micromol/L) increased the large-conductance Ca(2+)-activated K(+) currents (BKCa) in rat aortic vascular smooth muscle cells (AVSMCs), which could be blocked by ryanodine (10 micromol/L). Tacrolimus potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus
2 In conclusion, tacrolimus could indirectly activate BKCa currents by increasing Ca(2+) sparks released from ryanodine receptors, which inhibited the NE- or KCl-induced contraction in rat aorta. Tacrolimus potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus