PMID- 31349032 OWN - NLM STAT- MEDLINE DCOM- 20200727 LR - 20210110 IS - 1095-953X (Electronic) IS - 0969-9961 (Print) IS - 0969-9961 (Linking) VI - 132 DP - 2019 Dec TI - Brain-derived neurotrophic factor (BDNF) and TrkB hippocampal gene expression are putative predictors of neuritic plaque and neurofibrillary tangle pathology. PG - 104540 LID - S0969-9961(19)30208-6 [pii] LID - 10.1016/j.nbd.2019.104540 [doi] AB - INTRODUCTION: Downregulation of brain-derived neurotrophic factor (BDNF) and its cognate neurotrophin receptor, TrkB, were observed during the progression of dementia, but whether the Alzheimer's disease (AD) pathological lesions diffuse plaques, (DPs), neuritic plaques (NPs), and neurofibrillary tangles (NFTs) are related to this alteration remains to be clarified. METHODS: Negative binomial (NB) regressions were performed using gene expression data accrued from a single population of CA1 pyramidal neurons and regional hippocampal dissections obtained from participants in the Rush Religious Orders Study (RROS). RESULTS: Downregulation of Bdnf is independently associated with increased entorhinal cortex NPs. Downregulation of TrkB is independently associated with increased entorhinal cortex NFTs and CA1 NPs during the progression of AD. DISCUSSION: Results indicate that BDNF and TrkB dysregulation contribute to AD neuropathology, most notably hippocampal NPs and NFTs. These data suggest attenuating BDNF/TrkB signaling deficits either at the level of BDNF, TrkB, or downstream of TrkB signaling may abrogate NPs and/or NFTs. CI - Copyright (c) 2019 Elsevier Inc. All rights reserved. FAU - Ginsberg, Stephen D AU - Ginsberg SD AD - Center for Dementia Research, Nathan Kline Institute, Orangeburg, NY, United States of America; Department of Psychiatry, New York University Langone Medical Center, New York, NY, United States of America; Department of Neuroscience & Physiology, New York University Langone Medical Center, New York, NY, United States of America; NYU Neuroscience Institute, New York University Langone Medical Center, New York, NY, United States of America. Electronic address: ginsberg@nki.rfmh.org. FAU - Malek-Ahmadi, Michael H AU - Malek-Ahmadi MH AD - Banner Alzheimer's Institute, Phoenix, AZ, United States of America. FAU - Alldred, Melissa J AU - Alldred MJ AD - Center for Dementia Research, Nathan Kline Institute, Orangeburg, NY, United States of America; Department of Psychiatry, New York University Langone Medical Center, New York, NY, United States of America. FAU - Chen, Yinghua AU - Chen Y AD - Banner Alzheimer's Institute, Phoenix, AZ, United States of America. FAU - Chen, Kewei AU - Chen K AD - Banner Alzheimer's Institute, Phoenix, AZ, United States of America. FAU - Chao, Moses V AU - Chao MV AD - Department of Psychiatry, New York University Langone Medical Center, New York, NY, United States of America; NYU Neuroscience Institute, New York University Langone Medical Center, New York, NY, United States of America; Skirball Institute of Biomolecular Medicine, New York University Langone Medical Center, New York, NY, United States of America. FAU - Counts, Scott E AU - Counts SE AD - Department of Translational Science and Molecular Medicine, Michigan State University, Grand Rapids, MI, United States of America; Department of Family Medicine, Michigan State University, East Lansing, MI, United States of America; Michigan Alzheimer's Disease Core Center, Ann Arbor, MI, United States of America; Hauenstein Neurosciences Center, Mercy Health Saint Mary's Hospital, Grand Rapids, MI, United States of America. FAU - Mufson, Elliott J AU - Mufson EJ AD - Department of Neurobiology and Neurology, Barrow Neurological Institute, Phoenix, AZ, United States of America. LA - eng GR - R01 AG025970/AG/NIA NIH HHS/United States GR - P01 AG017617/AG/NIA NIH HHS/United States GR - R01 AG043375/AG/NIA NIH HHS/United States GR - R01 NS021072/NS/NINDS NIH HHS/United States GR - P30 AG010161/AG/NIA NIH HHS/United States GR - P01 AG014449/AG/NIA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20190723 PL - United States TA - Neurobiol Dis JT - Neurobiology of disease JID - 9500169 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Membrane Glycoproteins) RN - 7171WSG8A2 (BDNF protein, human) RN - EC 2.7.10.1 (Receptor, trkB) RN - EC 2.7.10.1 (tropomyosin-related kinase-B, human) SB - IM MH - Aged MH - Aged, 80 and over MH - Alzheimer Disease/genetics/metabolism/pathology MH - Brain-Derived Neurotrophic Factor/*biosynthesis/genetics MH - Female MH - Gene Expression MH - Hippocampus/*metabolism/pathology MH - Humans MH - Male MH - Membrane Glycoproteins/*biosynthesis/genetics MH - Neurofibrillary Tangles/genetics/*metabolism/pathology MH - Plaque, Amyloid/genetics/*metabolism/pathology MH - Predictive Value of Tests MH - Receptor, trkB/*biosynthesis/genetics PMC - PMC6834890 MID - NIHMS1536395 OTO - NOTNLM OT - Alzheimer's disease OT - Brain-derived neurotrophic factor OT - Microarray OT - Mild cognitive impairment OT - Negative binomial model OT - Neuritic plaques OT - Neurofibrillary tangles OT - TrkB EDAT- 2019/07/28 06:00 MHDA- 2020/07/28 06:00 PMCR- 2020/12/01 CRDT- 2019/07/27 06:00 PHST- 2019/03/13 00:00 [received] PHST- 2019/07/17 00:00 [revised] PHST- 2019/07/22 00:00 [accepted] PHST- 2019/07/28 06:00 [pubmed] PHST- 2020/07/28 06:00 [medline] PHST- 2019/07/27 06:00 [entrez] PHST- 2020/12/01 00:00 [pmc-release] AID - S0969-9961(19)30208-6 [pii] AID - 10.1016/j.nbd.2019.104540 [doi] PST - ppublish SO - Neurobiol Dis. 2019 Dec;132:104540. doi: 10.1016/j.nbd.2019.104540. Epub 2019 Jul 23.