PMID- 27056077 OWN - NLM STAT- MEDLINE DCOM- 20180309 LR - 20181113 IS - 1559-1182 (Electronic) IS - 0893-7648 (Linking) VI - 54 IP - 5 DP - 2017 Jul TI - Genetic Association of HLA Gene Variants with MRI Brain Structure in Alzheimer's Disease. PG - 3195-3204 LID - 10.1007/s12035-016-9889-z [doi] AB - There is accumulating evidence that the human leukocyte antigen (HLA) gene variants are associated with Alzheimer's disease (AD). However, how they affect AD occurrence is still unknown. In this study, we firstly investigated the association of gene variants in HLA gene variants and brain structures on MRI in a large sample from the Alzheimer's Disease Neuroimaging Initiative (ADNI) to explore the effects of HLA on AD pathogenesis. We selected hippocampus, hippocampus CA1 subregion, parahippocampus, posterior cingulate, precuneus, middle temporal, entorhinal cortex, and amygdala as regions of interest (ROIs). According to the previous association studies of HLA variants and AD, 12 SNPs in HLA were identified in the dataset following quality control measures. In total group analysis, our results showed that TNF-alpha SNPs at rs2534672 and rs2395488 were significantly positively associated with the volume of the left middle temporal lobe (rs2534672: P = 0.00035, Pc = 0.004; rs2395488: P = 0.0038, Pc = 0.023) at baseline. In the longitudinal study, HFE rs1800562 was remarkably correlated with the lower atrophy rate of right middle temporal lobe (P = 0.0003, Pc = 0.003) and RAGE rs2070600 was associated with the atrophy rate of right hippocampus substructure-CA1 over 2 years (P = 0.003, Pc = 0.035). Furthermore, we detected the above four associations in mild cognitive impairment (MCI) subgroup analysis, as well as the association of rs2534672 with the baseline volume of the left middle temporal lobe in normal cognition (NC) subgroup analysis. Our study provided preliminary evidences that HLA gene variants might participate in the structural alteration of AD associated brain regions, hence modulating the susceptibility of AD. FAU - Wang, Zi-Xuan AU - Wang ZX AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. FAU - Wan, Yu AU - Wan Y AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. FAU - Tan, Lin AU - Tan L AD - College of Medicine and Pharmaceutics, Ocean University of China, Qingdao, 266000, China. FAU - Liu, Jinyuan AU - Liu J AD - Columbia College, Columbia University, New York, NY, USA. FAU - Wang, Hui-Fu AU - Wang HF AD - Department of Neurology, Qingdao Municipal Hospital, Nanjing Medical University, Qingdao, China. FAU - Sun, Fu-Rong AU - Sun FR AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. FAU - Tan, Meng-Shan AU - Tan MS AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. FAU - Tan, Chen-Chen AU - Tan CC AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. FAU - Jiang, Teng AU - Jiang T AD - Department of Neurology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China. FAU - Tan, Lan AU - Tan L AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. dr.tanlan@163.com. AD - College of Medicine and Pharmaceutics, Ocean University of China, Qingdao, 266000, China. dr.tanlan@163.com. FAU - Yu, Jin-Tai AU - Yu JT AD - Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, No.5 Donghai Middle Road, Qingdao, Shandong Province, 266071, China. yu-jintai@163.com. AD - Memory and Aging Center, Department of Neurology, University of California, 675 Nelson Rising Lane, Suite 190, Box 1207, San Francisco, CA, 94158, USA. yu-jintai@163.com. CN - Alzheimer's Disease Neuroimaging Initiative LA - eng GR - U01 AG024904/AG/NIA NIH HHS/United States GR - CIHR/Canada PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20160407 PL - United States TA - Mol Neurobiol JT - Molecular neurobiology JID - 8900963 RN - 0 (HLA Antigens) SB - IM MH - Aged MH - Alzheimer Disease/*genetics/*pathology MH - Brain/*pathology MH - Female MH - *Genetic Association Studies MH - Genetic Loci MH - Genetic Predisposition to Disease MH - *Genetic Variation MH - HLA Antigens/*genetics MH - Humans MH - *Magnetic Resonance Imaging MH - Male OTO - NOTNLM OT - Alzheimer's disease OT - Brain structure OT - Genetics OT - HLA OT - Neuroimaging EDAT- 2016/04/09 06:00 MHDA- 2018/03/10 06:00 CRDT- 2016/04/09 06:00 PHST- 2016/02/16 00:00 [received] PHST- 2016/03/28 00:00 [accepted] PHST- 2016/04/09 06:00 [pubmed] PHST- 2018/03/10 06:00 [medline] PHST- 2016/04/09 06:00 [entrez] AID - 10.1007/s12035-016-9889-z [pii] AID - 10.1007/s12035-016-9889-z [doi] PST - ppublish SO - Mol Neurobiol. 2017 Jul;54(5):3195-3204. doi: 10.1007/s12035-016-9889-z. Epub 2016 Apr 7.