APJ antibody, fused protein of APJ antibody and Elabela, and drug composition and application of APJ antibody and fused protein

The invention provides an APJ antibody, and a fused protein of the APJ antibody and Elabela, further provides a drug composition of the APJ antibody and the Elabela fused protein, and further providesa method for treating, preventing or improving one or more symptoms of pulmonary arterial hypertension, pulmonary hypertension or heart failure by the APJ antibody and the Elabela fused protein. 本文提供了APJ抗体及其与Elabela的融合蛋白质。本文还提供了APJ抗体及Elabela融合蛋白质的药物组合物。本文进一步提供了APJ抗体及Elabela融合蛋白质用于治疗、预防或改善肺动脉高压、肺高压、或心力衰竭的一种或多种症状方法。