英语语法分析

Oxytocin is a neurohormone.

催产素是一种神经激素。

Brain natriuretic peptide (BNP) is a neurohormone secreted mainly in the cardiac ventricles.

脑钠素是一种主要由心室分泌的神经激素。

Thus, it is a key therapy to inhibit the vicious cycle of neurohormone and ventricular remodeling.

因此，阻断神经激素和心肌重构的恶性循环是心衰治疗的关键。