PMID- 36396603 OWN - NLM STAT- MEDLINE DCOM- 20230531 LR - 20240502 IS - 1552-5279 (Electronic) IS - 1552-5260 (Print) IS - 1552-5260 (Linking) VI - 19 IP - 5 DP - 2023 May TI - Blood levels of MCP-1 modulate the genetic risks of Alzheimer's disease mediated by HLA-DRB1 and APOE for Alzheimer's disease. PG - 1925-1937 LID - 10.1002/alz.12851 [doi] AB - INTRODUCTION: C-Reactive protein (CRP) and monocyte chemoattractant protein-1 (MCP-1) are both implicated in the peripheral proinflammatory cascade and blood-brain barrier (BBB) disruption. Since the blood CRP level increases Alzheimer's disease (AD) risk depending on the apolipoprotein E (APOE) genotype, we hypothesized that the blood MCP-1 level exerts different effects on the AD risk depending on the genotypes. METHODS: Using multiple regression analyses, data from the Framingham Heart Study (n = 2884) and Alzheimer's Disease Neuroimaging Initiative study (n = 231) were analyzed. RESULTS: An elevated blood MCP-1 level was associated with AD risk in major histocompatibility complex, Class II, DR beta 1 (HLA-DRB1) rs9271192-AC/CC (hazard ratio [HR] = 3.07, 95% confidence interval [CI] = 1.50-6.28, p = 0.002) and in APOE epsilon4 carriers (HR = 3.22, 95% CI = 1.59-6.53, p = 0.001). In contrast, among HLA-DRB1 rs9271192-AA and APOE epsilon4 noncarriers, blood MCP-1 levels were not associated with these phenotypes. DISCUSSION: Since HLA-DRB1 and APOE are expressed in the BBB, blood MCP-1 released in the peripheral inflammatory cascade may function as a mediator of the effects of HLA-DRB1 rs9271192-AC/CC and APOE epsilon4 genotypes on AD pathogenesis in the brain via the BBB pathways. CI - (c) 2022 the Alzheimer's Association. FAU - Huang, Jinghan AU - Huang J AUID- ORCID: 0000-0003-0628-6022 AD - Department of Medicine (Biomedical Genetics), Boston University School of Medicine, Boston, Massachusetts, USA. FAU - Stein, Thor D AU - Stein TD AD - Department of Pathology and Laboratory Medicine, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Alzheimer's Disease Research Center, Boston University School of Medicine, Boston, Massachusetts, USA. AD - VA Boston Healthcare System, Boston, Massachusetts, USA. FAU - Wang, Yixuan AU - Wang Y AD - Department of Medicine (Biomedical Genetics), Boston University School of Medicine, Boston, Massachusetts, USA. FAU - Ang, Ting Fang Alvin AU - Ang TFA AD - Department of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts, USA. FAU - Tao, Qiushan AU - Tao Q AD - Department of Pharmacology & Experimental Therapeutics, Boston University School of Medicine, Boston, Massachusetts, USA. FAU - Lunetta, Kathryn L AU - Lunetta KL AD - Departments of Biostatistics, Boston University School of Public Health, Boston, Massachusetts, USA. FAU - Massaro, Joseph AU - Massaro J AD - Departments of Biostatistics, Boston University School of Public Health, Boston, Massachusetts, USA. AD - Framingham Heart Study, Boston University School of Medicine, Framingham, Massachusetts, USA. FAU - Akhter-Khan, Samia C AU - Akhter-Khan SC AD - Framingham Heart Study, Boston University School of Medicine, Framingham, Massachusetts, USA. AD - Department of Health Service & Population Research, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK. FAU - Mez, Jesse AU - Mez J AD - Alzheimer's Disease Research Center, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Framingham Heart Study, Boston University School of Medicine, Framingham, Massachusetts, USA. AD - Department of Neurology, Boston University School of Medicine, Boston, Massachusetts, USA. FAU - Au, Rhoda AU - Au R AD - Alzheimer's Disease Research Center, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts, USA. AD - Framingham Heart Study, Boston University School of Medicine, Framingham, Massachusetts, USA. AD - Department of Neurology, Boston University School of Medicine, Boston, Massachusetts, USA. FAU - Farrer, Lindsay A AU - Farrer LA AD - Department of Medicine (Biomedical Genetics), Boston University School of Medicine, Boston, Massachusetts, USA. AD - Alzheimer's Disease Research Center, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts, USA. AD - Departments of Biostatistics, Boston University School of Public Health, Boston, Massachusetts, USA. AD - Framingham Heart Study, Boston University School of Medicine, Framingham, Massachusetts, USA. AD - Department of Neurology, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Ophthalmology, Boston University School of Medicine, Boston, Massachusetts, USA. FAU - Zhang, Xiaoling AU - Zhang X AD - Department of Medicine (Biomedical Genetics), Boston University School of Medicine, Boston, Massachusetts, USA. AD - Departments of Biostatistics, Boston University School of Public Health, Boston, Massachusetts, USA. FAU - Qiu, Wei Qiao AU - Qiu WQ AD - Alzheimer's Disease Research Center, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Pharmacology & Experimental Therapeutics, Boston University School of Medicine, Boston, Massachusetts, USA. AD - Department of Psychiatry, Boston University School of Medicine, Boston, Massachusetts, USA. CN - Alzheimer's Disease Neuroimaging Initiative AD - Department of Medicine (Biomedical Genetics), Boston University School of Medicine, Boston, Massachusetts, USA. LA - eng GR - U01 AG024904/AG/NIA NIH HHS/United States GR - R01 AG059424/AG/NIA NIH HHS/United States GR - R01 AG048927/AG/NIA NIH HHS/United States GR - RF1 AG057519/AG/NIA NIH HHS/United States GR - U19 AG068753/AG/NIA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20221117 PL - United States TA - Alzheimers Dement JT - Alzheimer's & dementia : the journal of the Alzheimer's Association JID - 101231978 RN - 0 (Apolipoprotein E4) RN - 0 (Apolipoproteins E) RN - 0 (Chemokine CCL2) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Humans MH - *Alzheimer Disease/blood/genetics MH - Apolipoprotein E4/genetics MH - *Apolipoproteins E/genetics MH - *Chemokine CCL2/blood MH - Genotype MH - *HLA-DRB1 Chains/genetics PMC - PMC10182187 MID - NIHMS1843358 OTO - NOTNLM OT - Alzheimer's disease OT - MCP-1 OT - blood OT - genotypes EDAT- 2022/11/18 06:00 MHDA- 2023/05/15 06:42 PMCR- 2024/05/01 CRDT- 2022/11/17 22:23 PHST- 2022/09/13 00:00 [revised] PHST- 2022/07/26 00:00 [received] PHST- 2022/10/05 00:00 [accepted] PHST- 2023/05/15 06:42 [medline] PHST- 2022/11/18 06:00 [pubmed] PHST- 2022/11/17 22:23 [entrez] PHST- 2024/05/01 00:00 [pmc-release] AID - 10.1002/alz.12851 [doi] PST - ppublish SO - Alzheimers Dement. 2023 May;19(5):1925-1937. doi: 10.1002/alz.12851. Epub 2022 Nov 17.