Implantable heart muscle patch

1. Blood cells are 'reprogrammed' to mimic stem cells, so they can develop into any cell type

2. The stem cells are encouraged to become heart muscle cells and connective tissue cells

Connective tissue

Heart muscle cells

Collagen

3. Cells are combined with collagen and grown in a custom mould to make

a heart patch

Mould

4. This is implanted onto a damaged

heart, strengthening the heart wall and improving function

Heart

patch

1. Blood cells are 'reprogrammed' to mimic stem cells, so they can develop into any cell type

2. The stem cells are encouraged to become heart muscle cells and connective tissue cells

Connective tissue

Heart muscle cells

Collagen

Heart

patch

Mould

3. Cells are combined with collagen and grown in a custom mould to make

a heart patch

4. This is implanted onto a damaged heart, strengthening the heart wall and improving function

2. The stem cells

are encouraged to become heart muscle cells and connective tissue cells

3. Cells are combined with collagen and grown in a custom mould to make a heart patch

4. The patch is implanted onto a damaged heart, strengthening the heart wall and improving function

1. Blood cells are 'reprogrammed' to mimic stem cells, so they can develop into any cell type

Connective tissue

Collagen

Mould

Heart muscle cells

Patch

1. Blood cells are 'reprogrammed' to mimic stem cells, so they can develop into any cell type

2. The stem cells

are encouraged to become heart muscle cells and connective tissue cells

3. Cells are combined with collagen and grown in a custom mould to make

a heart patch

4. This is implanted onto a damaged

heart, strengthening the heart wall and improving function

Connective tissue

Collagen

Mould

Heart muscle cells

Patch