label: Elevated circulating apolipoprotein A-IV concentration
label_lc: elevated circulating apolipoprotein a-iv concentration
description: "An increased concentration in blood of apolipoprotein A-IV, a major component of HDL and chylomicrons that has a role in VLDL secretion and catabolism and is required for efficient activation of lipoprotein lipase by ApoC-II."