Vinculin (IMAGE) Johns Hopkins Medicine Caption The protein vinculin staves off heart muscle demise in aging fruit flies, rats and monkeys, a promising clue for treatment of age-related heart failure in humans. Credit National Institute on Aging Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.