Family history

Family walking - British Heart FoundationSome people who lead healthy lifestyles and have no known risk factors can have heart attacks because the genes we inherit from our parents can affect our chances of developing heart disease.

We fund research to help unravel how our genes affect our chances of developing heart disease, so that we can find new ways to treat and prevent the condition.

The family heart study

In the 1990s two BHF Professors - Nilesh Samani and Stephen Ball set up the BHF/MRC funded Family Heart Study to collect and compare DNA from 4,000 affected individuals from 2,000 families. At the time it was the largest ever study of families for heart disease. 

Two volunteers that took part were brother and sister Arvind and Jasu Mistry, who both had heart attacks at a young age.

This research may not help me directly, but I hope it will find something that will help prevent my children suffering a heart attack

The family heart study data were combined with thousands more heart patients in the UK, Germany and the USA, and researchers have identified at least 10 genes linked to increased heart attack risk.

Understanding how these newly identified genes contribute to disease will help provide new and more effective ways to treat and prevent coronary artery disease. The information might also, in the future, make it possible to tailor medical care to a person’s unique genetic make-up.

Listen to our podcast - Prof Samani talks about the latest findings stemming from the Family Heart Study, and we meet Arvind and Jasu Mistry who both suffered heart attacks in middle-age and donated a sample of their DNA to help with the study.