1 Department of Neuromuscular Diseases, Queen Square Institute of Neurology, University College London, Queen Square, London, WC1N 3BG, UK.
2 The Francis Crick Institute, London, NW1 1AT, UK.
3 The UK Dementia Research Institute, University College London, Queen Square, London, WC1N 3BG, UK.
4 Department of Clinical and Experimental Epilepsy, Institute of Neurology, University College London, Queen Square, London, WC1N 3BG, UK.
5 Department of Immunology and Inflammation, Imperial College, London, W12 0NN, UK.
6 Nanomedicine Lab and the Geoffrey Jefferson Brain Research Center, University of Manchester, Manchester, M13 9PT, UK.
7 Department of Neuromuscular Diseases, Queen Square Institute of Neurology, University College London, Queen Square, London, WC1N 3BG, UK. Elizabeth.fisher@ucl.ac.uk.
8 The UK Dementia Research Institute, University College London, Queen Square, London, WC1N 3BG, UK. f.wiseman@ucl.ac.uk.