Daily Mail | Jab which cures heart failure by shrinking the 'enlarged' organ could save ... Daily Mail Heart failure that kills thousands of Brits every year could be cured by a simple jab which shrinks the vital organ, according to a new study. Scientists who have reversed the condition in animals by injecting them with a gene now hope tests on ... New gene therapy may reverse heart failure, say scientists Novel gene therapy works to reverse heart failure Novel Gene Therapy Reverses Heart Disease in Animals |