PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31704291-6 2019 Our results demonstrated that pinocembrin treatment significantly decreased sympathetic activity, augmented parasympathetic activity, improved heart rate variability (HRV), prolonged the atrial effective refractory period (ERP) and action potential duration (APD), shortened activation latency (AL), lowered the indicibility rate of AF, attenuated atrial fibrosis, and decreased concentrations of norepinephrine (NE), tumor necrosis factor-alpha (TNF-alpha), interleukin (IL)-1beta and IL-6 in the serum and the left atrial (LA). pinocembrin 30-41 interleukin 1 beta Rattus norvegicus 459-481