TIMP2 plays a critical role in preserving cardiac function and extracellular matrix integrity during biomechanical stress.
Lack of TIMP2 leads to exacerbated cardiac dysfunction and remodeling after pressure overload because of excess activity of membrane type MMP and loss of integrin β1D, leading to nonuniform ECM remodeling and impaired myocyte-ECM interaction.
Kandalam et al. (Tue,) studied this question.