The mother of a terminally ill 11-year-old has spoken of her heartbreak at knowing her daughter may not live past her teens. Anna Lowri Roberts, from Sarn Mellteyrn, in Gwynedd, was diagnosed with ...

Six of the genes are identified: CLN1, CLN2, CLN3, CLN5, CLN6, and CLN8. These diseases manifest blindness, seizures, cognitive and motor decline, and early death. There is massive neuronal death ...