Following a brief introduction of relaxin family members, receptors and related signalling pathways, we review effects of relaxin on cardiovascular system, particularly, its anti-fibrotic action.

• 摘要简要介绍松弛素家族的成员、受体及其相关信号通路，重点回顾松弛素在心血管系统中的作用特别是其抗纤维化作用。