New biodegradable gel could ‘repair damage caused by heart attack’
GHealth News - A new biodegradable gel has been developed to repair the damage caused by a heart attack.
Experts at the University of Manchester, backed by the British Heart Foundation (BHF), created the substance, which can be injected directly into the beating heart.
The gel works as a scaffold for injected cells to grow new tissue. In the past, when cells have been injected into the heart to reduce the risk of heart failure, only 1% have stayed in place and survived.
The new gel is made of amino acids called peptides which are the building blocks of proteins.
It behaves like a liquid when it is under stress as the peptides disassemble - which is an ideal state to inject it - and then the peptides work to reassemble, making it a solid.
This holds the cells in place as they...









