PMID- 33130223 OWN - NLM STAT- MEDLINE DCOM- 20211207 LR - 20240330 IS - 1095-953X (Electronic) IS - 0969-9961 (Print) IS - 0969-9961 (Linking) VI - 148 DP - 2021 Jan TI - A new role for matrix metalloproteinase-3 in the NGF metabolic pathway: Proteolysis of mature NGF and sex-specific differences in the continuum of Alzheimer's pathology. PG - 105150 LID - S0969-9961(20)30425-3 [pii] LID - 10.1016/j.nbd.2020.105150 [doi] AB - Matrix metalloproteinase-3 (MMP-3) has been associated with risk of Alzheimer's disease (AD). In this study we introduce a novel role for MMP-3 in degrading nerve growth factor (NGF) in vivo and examine its mRNA and protein expression across the continuum of AD pathology. We provide evidence that MMP-3 participates in the degradation of mature NGF in vitro and in vivo and that it is secreted from the rat cerebral cortex in an activity-dependent manner. We show that cortical MMP-3 is upregulated in the McGill-R-Thy1-APP transgenic rat model of AD-like amyloidosis. A similar upregulation was found in AD and MCI brains as well as in cognitively normal individuals with elevated amyloid deposition. We also observed that frontal cortex MMP-3 protein levels are higher in males. MMP-3 protein correlated with more AD neuropathology, markers of NGF metabolism, and lower cognitive scores in males but not in females. These results suggest that MMP-3 upregulation in AD might contribute to NGF dysmetabolism, and therefore to cholinergic atrophy and cognitive deficits, in a sex-specific manner. MMP-3 should be further investigated as a biomarker candidate or as a therapeutic target in AD. CI - Copyright (c) 2020 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Pentz, Rowan AU - Pentz R AD - Department of Neurology and Neurosurgery, McGill University, Montreal, Canada. Electronic address: rowan.pentz@mail.mcgill.ca. FAU - Iulita, M Florencia AU - Iulita MF AD - Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada; Sant Pau Memory Unit, Department of Neurology, Hospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau, Universitat Autonoma de Barcelona, Barcelona, Spain. Electronic address: florencia.iulita@gmail.com. FAU - Mikutra-Cencora, Maya AU - Mikutra-Cencora M AD - Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada. Electronic address: maya.mikutra-cencora@umontreal.ca. FAU - Ducatenzeiler, Adriana AU - Ducatenzeiler A AD - Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada. Electronic address: Adriana.ducatenzeiler@mcgill.ca. FAU - Bennett, David A AU - Bennett DA AD - Rush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL, USA. Electronic address: David_A_Bennett@rush.edu. FAU - Cuello, A Claudio AU - Cuello AC AD - Department of Neurology and Neurosurgery, McGill University, Montreal, Canada; Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada; Department of Anatomy and Cell Biology, McGill University, Montreal, Canada. Electronic address: claudio.cuello@mcgill.ca. LA - eng GR - P30 AG010161/AG/NIA NIH HHS/United States GR - R01 AG015819/AG/NIA NIH HHS/United States GR - RF1 AG056850/AG/NIA NIH HHS/United States GR - 20129MOP-285643-PT-CFAA-22808/CIHR/Canada PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20201030 PL - United States TA - Neurobiol Dis JT - Neurobiology of disease JID - 9500169 RN - 0 (RNA, Messenger) RN - 9061-61-4 (Nerve Growth Factor) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Alzheimer Disease/*metabolism/pathology MH - Animals MH - Brain/metabolism/pathology MH - Cerebral Cortex/*metabolism/pathology MH - Cognitive Dysfunction/metabolism/pathology MH - Female MH - Male MH - Matrix Metalloproteinase 3/*genetics/metabolism MH - Nerve Growth Factor/*metabolism MH - Proteolysis MH - RNA, Messenger/metabolism MH - Rats MH - Rats, Transgenic MH - Sex Factors PMC - PMC7856186 MID - NIHMS1650339 OTO - NOTNLM OT - Alzheimer's disease OT - Basal forebrain cholinergic neurons OT - Matrix metalloproteinase-3 OT - NGF metabolic pathway OT - Nerve growth factor OT - proNGF COIS- Conflict of interest The authors have no conflict of interest to report. EDAT- 2020/11/02 06:00 MHDA- 2021/12/15 06:00 PMCR- 2021/02/03 CRDT- 2020/11/01 20:31 PHST- 2020/08/09 00:00 [received] PHST- 2020/10/20 00:00 [revised] PHST- 2020/10/23 00:00 [accepted] PHST- 2020/11/02 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2020/11/01 20:31 [entrez] PHST- 2021/02/03 00:00 [pmc-release] AID - S0969-9961(20)30425-3 [pii] AID - 10.1016/j.nbd.2020.105150 [doi] PST - ppublish SO - Neurobiol Dis. 2021 Jan;148:105150. doi: 10.1016/j.nbd.2020.105150. Epub 2020 Oct 30.