RT Journal Article SR Electronic T1 Common genetic variation indicates separate etiologies for periventricular and deep white matter hyperintensities JF bioRxiv FD Cold Spring Harbor Laboratory SP 683367 DO 10.1101/683367 A1 Nicola J Armstrong A1 Karen A Mather A1 Muralidharan Sargurupremraj A1 Maria J Knol A1 Rainer Malik A1 Claudia L Satizabal A1 Lisa R Yanek A1 Wen Wei A1 Vilmundur Gudnason A1 Nicole D Deuker A1 Lloyd T Elliott A1 Edith Hofer A1 Neda Jahanshad A1 Shuo Li A1 Mark A Logue A1 Michelle Luciano A1 Markus Scholz A1 Albert Smith A1 Stella S Trompet A1 Dina Vojinovic A1 Rui Xia A1 Fidel Alfaro-Almagro A1 David Ames A1 Najaf Amin A1 Philippe Amouyel A1 Alexa S Beiser A1 Henry Brodaty A1 Ian J Deary A1 Christine Fennema-Notestine A1 Piyush G Gampwar A1 Rebecca Gottesman A1 Ludovica Griffanti A1 Clifford R Jack A1 Mark Jenkinson A1 Jiyang Jain A1 Brian G Kral A1 John W Kwok A1 Leonie Lampe A1 David CM Liewald A1 Pauline Maillard A1 Jonathan Marchini A1 Mark E Bastin A1 Bernard Mazoyer A1 Lukas Pirpamer A1 José Rafael Romero A1 Gennady V Roshchupkin A1 Peter R Schofield A1 Matthias L Schroeter A1 David J Stott A1 Anbupalam Thalamuth A1 Julian Trollor A1 Christophe Tzourio A1 Jeroen van der Grond A1 Meike W Vernooij A1 Veronica A Witte A1 Maragret J Wright A1 Qiong Yang A1 Moris Zoe A1 Siggi Siggurdsson A1 Arno Villringer A1 Helena Schmidt A1 Asta L Haberg A1 Cornelia M Van Duijn A1 J Wouter Jukema A1 Martin Dichigans A1 Ralph L Sacco A1 Clinton B Wright A1 William S Kremen A1 Lewis C Becker A1 Paul M Thompson A1 Lenore Launer A1 Thomas H Mosley A1 Joanna M Wardlaw A1 M Afran Ikram A1 Hieab HH Adams A1 Reinhold Schmidt A1 Stephen M Smith A1 Charles Decarli A1 Perminder S Sachdev A1 Myriam Fornage A1 Stephanie Debbette A1 Sudha Seshadri A1 Paul A Nyquist YR 2019 UL http://biorxiv.org/content/early/2019/06/27/683367.abstract AB We conducted a genome-wide association meta-analysis of two ischemic white matter disease subtypes in the brain, periventricular and deep white matter hyperintensities (PVWMH and DWMH). In 26,654 participants, we found 10 independent genome-wide significant loci only associated with PVWMH, four of which have not been described previously for total WMH burden (16q24.2, 17q21.31, 10q23.1, 7q36.1). Additionally, in both PVWMH and DWMH we observed the previous association of the 17q25.1 locus with total WMH. We found that both phenotypes have shared but also distinct genetic architectures, consistent with both different underlying and related pathophysiology. PVWMH had more extensive genetic overlap with small vessel ischemic stroke, and unique associations with several loci implicated in ischemic stroke. DWMH were characterized by associations with loci previously implicated in vascular as well as astrocytic and neuronal function. Our study confirms the utility of these phenotypes and identifies new candidate genes associated only with PVWMH.