Supragranular Pyramidal Cells Exhibit Early Metabolic Alterations in the 3xTg-AD Mouse Model of Alzheimer's Disease. Alzforum, 10 Aug 2018 Piquet J, Toussay X, Hepp R, Lerchundi R, Le Douce J, Faivre É, Guiot E, Bonvento G, Cauli B.