New Antibody-Free Mass Spectrometry-Based Quantification Reveals That C9ORF72 Long Protein Isoform Is Reduced in the Frontal Cortex of Hexanucleotide-Repeat Expansion Carriers oleh Arthur Viodé, Clémence Fournier, Clémence Fournier, Agnès Camuzat, Agnès Camuzat, François Fenaille, NeuroCEB Brain Bank, Morwena Latouche, Morwena Latouche, Fanny Elahi, Isabelle Le Ber, Isabelle Le Ber, Isabelle Le Ber, Christophe Junot, Foudil Lamari, Foudil Lamari, Vincent Anquetil, Vincent Anquetil, François Becher, Franck Letournel, Anne Vital, Françoise Chapon, Catherine Godfraind, Claude-Alain Maurage, Vincent Deramecourt, David Meyronnet, Nathalie Streichenberger, André Maues de Paula, Valérie Rigau, Fanny Vandenbos-Burel, Charles Duyckaerts, Danielle Seilhean, Véronique Sazdovitch, Serge Milin, Dan Christian Chiforeanu, Annie Laquerrière, Béatrice Lannes