Whereas an alteration of the phosphorylation status of Cx43 is observed with ischemia, the specific phosphorylation of Cx43 on S325/328/330 [2, 37], S365 [2, 71], S368 [17, 76], and S373 [2, 14] depends on the model and the duration of ischemia. Here, GJA1 is linked to ischemia.