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Harris, Jenny

0000-0001-8933-117X

Mayo Clinic

University of Manchester

Citations 2

Genetic risk factors for the posterior cortical atrophy variant of Alzheimer's disease
Schott, Jonathan M. , Crutch, Sebastian J. , Carrasquillo, Minerva M., Uphill, James, Shakespeare, Timothy J. , Ryan, Natalie S. , Yong, Keir , Lehmann, Manja , Ertekin‐Taner, Nilüfer , Graff‐Radford, Neill R., Murray, Melissa E. , Khan, Qurat ul Ain , Petersen, Ronald C., Rabinovici, Gil D. , González, Aida Suárez, Gil-Néciga, E, Snowden, Julie S. , Pickering‐Brown, Stuart , Louwersheimer, Eva, Flier, Wiesje M. van der , Scheltens, Philip , Pijnenburg, Yolande A.L. , Galasko, Douglas, Sarazin, Marie , Dubois, Bruno , Magnin, Éloi , Galimberti, Daniela , Scarpini, Elio , Cappa, Stefano F. , Hodges, John R. , Halliday, Glenda M. , Bartley, Lauren, Carrillo, María C. , Brás, José , Hardy, John , Rossor, Martin N. , Collinge, John, Fox, Nick C. , Mead, Simon , Carrasquillo, Minerva M. , Graff‐Radford, Neill R. , Boeve, Bradley F. , Dickson, Dennis W. , Knopman, David S. , Miller, Bruce L. , Gonzalez, Aida Suarez , Harris, Jenny , Halliday, Glenda , Murray, Melissa E , Hardy, John , van der Flier, Wiesje M , Scheltens, Philip , Fox, Nick C , Yong, Keir X X , Rabinovici, Gil D , Schott, Jonathan M , Galimberti, Daniela , Pijnenburg, Yolande A L

Alzheimer's & Dementia | March 15, 2016 | Volume: 12 | Issue: 8 | Pages: 862-871

10.1016/j.jalz.2016.01.010 Get It

AbstractIntroductionThe genetics underlying posterior cortical atrophy (PCA), typically a rare variant of Alzheimer's disease (AD), remain uncertain.MethodsWe genotyped 302 PCA patients from 11 centers, calculated risk at 24 loci for AD/DLB and performed an exploratory genome‐wide association study.ResultsWe confirm that variation in/near APOE/TOMM40 (P = 6 × 10−14) alters PCA risk, but with smaller effect than for typical AD (PCA: odds ratio [OR] = 2.03, typical AD: OR = 2.83, P = .0007). We found evidence for risk in/near CR1 (P = 7 × 10−4), ABCA7 (P = .02) and BIN1 (P = .04). ORs at variants near INPP5D and NME8 did not overlap between PCA and typical AD. Exploratory genome‐wide association studies confirmed APOE and identified three novel loci: rs76854344 near CNTNAP5 (P = 8 × 10−10 OR = 1.9 [1.5–2.3]); rs72907046 near FAM46A (P = 1 × 10−9 OR = 3.2 [2.1–4.9]); and rs2525776 near SEMA3C (P = 1 × 10−8, OR = 3.3 [2.1–5.1]).DiscussionWe provide evidence for genetic risk factors specifically related to PCA. We identify three candidate loci that, if replicated, may provide insights into selective vulnerability and phenotypic diversity in AD.