PARP1 deficiency induces aging-associated cardiac failure via activation of Akt signalling
Thoniparambil Sunil Sumi, Sneha Mishra, Amarjeet Shrama, Abhishek Chowdhury, Bhoomika Shivanaiah, Dimple Nagesh, Souvik Roy, Aastha Munjal, Ashwini Yogilal Bhelave, Kumaravel Somasundaram, Nagalingam Ravi Sundaresan
This study shows PARP1 deficiency causes aging-related cardiac failure by activating Akt signaling, leading to hypertrophy and fibrosis in mice.
bioRxiv · Dec 4, 2025 · PreprintPhysiology