JAK2 and Sepsis: Piceatannol restored the impaired cardiac function by inhibiting the JAK2/STAT3 (Janus kinase 2/signal transducer and activator of transcription 3) pathway in cecal ligation and puncture‐induced septicemia animals and LPS‐stimulated H9c2 cardiomyocytes (Xie et al., 2021).