C1QTNF9 and myocardial infarction: Currently, we are also exploring the mechanisms underlying CIH‐exacerbated post‐MI remodelling and have identified the key role of miR‐214‐3p in the suppression of cardiac CTRP9 expression, a novel cardioprotective cardiokine, contributing to CIH‐exacerbated cardiac remodelling.19