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¡¡¡¡Õª    Òª£º¡¡°¢¶û´Äº£Ä¬²¡£¨Alzheimer’s disease£¬AD£©ÊÇÒ»ÖÖ²»¿ÉÄæµÄ½¥½øÐÔ·¢Õ¹µÄÉñ¾­ÍËÐÐÐÔ¼²²¡£¬Æä·¢²¡»úÖƸ´ÔÓ£¬²¡Àí±ä»¯Ö÷ÒªÉæ¼°βµí·ÛÑùµ°°×³Á»ý£¬Tauµ°°×¹ý¶ÈÁ×Ëữ£¬Éñ¾­Ñ×Ö¢ºÍÍ»´¥Òì³£µÈ¡£ÔÚ°¢¶û´Äº£Ä¬²¡·¢²¡¹ý³ÌÖУ¬»ùÖʽðÊôµ°°×ø¼Ò×å(matrix metalloproteinases£¬MMPs)¿Éͨ¹ýÓ°Ïìβµí·ÛÑùµ°°×µÄ´úл¡¢²ÎÓëTauµÍ¾ÛÎïµÄÐγɡ¢ÆÆ»µÄÔ²¿ÆÁÕϹ¦ÄÜ¡¢´Ù½øÉñ¾­Ñ×Ö¢¡¢ÒÔ¼°Ó°ÏìÍ»´¥¿ÉËÜÐԵȸı䰢¶û´Äº£Ä¬²¡µÄ²¡Àí½ø³Ì¡£Í¨¹ý¶Ô½üÄêÀ´»ùÖʽðÊôµ°°×øÓë°¢¶û´Äº£Ä¬²¡µÄÑо¿×÷Ò»×ÛÊö£¬ÒÔÆÚΪ»ùÖʽðÊôµ°°×ø×÷Ϊ°¢¶û´Äº£Ä¬²¡Ç±ÔÚÖÎÁưбêÌṩÀíÂÛÒÀ¾Ý¡£

¡¡¡¡¹Ø¼ü´Ê£º¡¡°¢¶û´Äº£Ä¬²¡; »ùÖʽðÊôµ°°×ø; ѪÄÔÆÁÕÏ;

¡¡¡¡Abstract£º¡¡Alzheimer’s disease is an irreversible and progressive neurodegenerative disease. Its pathogenesis is complicated, and its pathological changes mainly involve β-amyloid protein deposition, Tau protein hyperphosphorylation, neuroinflammation and synaptic abnormalities. The matrix metalloproteinase family can alter the pathological process of Alzheimer’s disease by influencing β-amyloid metabolism, participating in the formation of Tau oligomers, disrupting brain barrier function, promoting neuroinflammation, and influencing synaptic plasticity. To provide a theoretical basis for matrix metalloproteinases as potential therapeutic targets for Alzheimer’s disease, we reviewed the existing research on matrix metalloproteinases and Alzheimer’s disease.

¡¡¡¡Keyword£º¡¡Alzheimer's disease; matrix metalloproteinase; blood brain barrier;

¡¡¡¡°¢¶û´Äº£Ä¬²¡£¨Alzheimer’s disease, AD£©ÊÇÒÔÈÏÖªÐÐΪ¶ñ»¯ºÍ¼ÇÒäÁ¦¼õÍËΪÁÙ´²±íÏÖµÄÉñ¾­ÍËÐÐÐÔ¼²²¡¡£ADµÄ֢״ʼÓÚ¶ÌÆÚµÄÇá¶È¼ÇÒäȱÏÝ£¬Ëæʱ¼ä¶ñ»¯Öð½¥µ¼ÖÂÑÏÖصļÇÒäɥʧ£¬ÇéÐ÷±ä»¯£¬½¹ÂÇ£¬ÒÖÓô£¬¼¤¶¯£¬¿Õ¼ä¶¨ÏòÕÏ°­£¬Ô˶¯ÕÏ°­£¬×îºó·¢Õ¹Îª³Õ´ô[1]¡£ADÄÔ²¿ÌØÕ÷ΪÓÉÓÚÉñ¾­ÔªÏ¸°ûËÀÍöºÍÊ÷Í»¼õÉÙÒýÆðµÄ´óÄÔƤÖʺÍijЩƤÖÊÏÂÇøÓòµÄ½øÐÐÐÔήËõ¡£Ñо¿±íÃ÷£¬βµí·ÛÑùµ°°×£¨β-amyloid protein, A⣩³Á»ý¡¢Tauµ°°×¹ý¶ÈÁ×Ëữ¡¢Éñ¾­Ñ×Ö¢¡¢Í»´¥Òì³£µÈ¶¼»áµ¼ÖÂADµÄÉñ¾­ÍËÐÐÐÔ±ä[2]¡£¾¡¹ÜADÖÐDZÔÚµÄÖ²¡»úÖƶàÖÖ¶àÑù£¬µ«»ùÖʽðÊôµ°°×ø¼Ò×å(matrix metalloproteinases, MMPs)ÓëADµÄÉñ¾­ÍËÐÐÐÔ±äÃÜÇÐÏà¹Ø¡£MMPsÔÚ´óÄÔÖпɵ÷½ÚÉú³¤Òò×Ó¼¤»î£¬Ã¸Ô­ÁѽâºÍϸ°ûÍâ»ùÖʵÄÖØËÜ£¬¶Ô×éÖ¯Ðγɡ¢Éñ¾­ÔªÍøÂçÐÞ¸´ºÍѪÄÔÆÁÕÏÍêÕûÐÔÖÁ¹ØÖØÒª[3]¡£ÔÚ½¡¿µÈ˵ĴóÄÔÖз¢ÏÖMMPsˮƽ·Ç³£µÍ¡£È»¶ø£¬ÔÚÉñ¾­ÍËÐÐÐÔ¼²²¡ÈçADÖÐMMPsµÄˮƽÉϵ÷£¬ÏÖ¾ÍMMPsÓëAD²¡Àí½ø³ÌµÄ¹Øϵ×÷Ò»×ÛÊö¡£
 

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¡¡¡¡[1] Lane CA, Hardy J, Schott JM. Alzheimer's disease [J]. Eur J Neurol, 2018, 25(1): 59-70.
¡¡¡¡[2] Tublin JM, Adelstein JM, Del Monte F, et al. Getting to the heart of alzheimer disease [J]. Circ Res, 2019, 124(1): 142-149.
¡¡¡¡[3] Beroun A, Mitra S, Michaluk P, et al. MMPs in learning and memory and neuropsychiatric disorders [J]. Cell Mol Life Sci, 2019, 76(16): 3207-3228.
¡¡¡¡[4] Rempe RG, Hartz AMS, Bauer B. Matrix metalloproteinases in the brain and blood-brain barrier: Versatile breakers and makers [J]. J Cereb Blood Flow Metab, 2016, 36(9): 1481-1507.
¡¡¡¡[5] Rivera S, García-González L, Khrestchatisky M, et al. Metalloproteinases and their tissue inhibitors in Alzheimer's disease and other neurodegenerative disorders [J]. Cell Mol Life Sci, 2019, 76(16): 3167-3191.
¡¡¡¡[6] Wang J, Gu BJ, Masters CL, et al. A systemic view of Alzheimer disease - insights from amyloid-β metabolism beyond the brain [J]. Nat Rev Neurol, 2017, 13(10): 612-623.
¡¡¡¡[7] Tarasoff-Conway JM, Carare RO, Osorio RS, et al. Clearance systems in the brain-implications for Alzheimer disease [J]. Nat Rev Neurol, 2015, 11(8): 457-470.
¡¡¡¡[8] Liao MC, Van nostrand WE. Degradation of soluble and fibrillar amyloid beta-protein by matrix metalloproteinase (MT1-MMP) in vitro [J]. Biochemistry, 2010, 49(6): 1127-1136.
¡¡¡¡[9] Paumier JM, Py NA, García-González L, et al. Proamyloidogenic effects of membrane type 1 matrix metalloproteinase involve MMP-2 and BACE-1 activities, and the modulation of APP trafficking [J]. FASEB J, 2019, 33(2): 2910-2927.
¡¡¡¡[10] Porter KN, Sarkar SN, Dakhlallah DA, et al. Medroxyprogesterone acetate impairs amyloid beta degradation in a matrix metalloproteinase-9 dependent manner [J]. Front Aging Neurosci, 2020, 12: 92.
¡¡¡¡[11] Hernandez-Guillamon M, Mawhirt S, Blais S, et al. Sequential amyloid-β degradation by the matrix metalloproteases MMP-2 and MMP-9 [J]. J Biol Chem, 2015, 290(24): 15078-15091.
¡¡¡¡[12] White AR, Du T, Laughton KM, et al. Degradation of the Alzheimer disease amyloid beta-peptide by metal-dependent up-regulation of metalloprotease activity [J]. J Biol Chem, 2006, 281(26): 17670-17680.
¡¡¡¡[13] Taniguchi M, Matsuura K, Nakamura R, et al. MMP-7 cleaves amyloid β fragment peptides and copper ion inhibits the degradation [J]. Biometals, 2017, 30(5): 797-807.
¡¡¡¡[14] Cockerill I, Oliver JA, Xu H, et al. Blood-brain barrier integrity and clearance of amyloid-β from the BBB [J]. Adv Exp Med Biol, 2018, 1097: 261-278.
¡¡¡¡[15] Storck SE, Pietrzik CU. Endothelial LRP1 - a potential target for the treatment of Alzheimer's disease : theme: drug discovery, development and delivery in Alzheimer's disease guest editor: davide brambilla [J]. Pharm Res, 2017, 34(12): 2637-2651.
¡¡¡¡[16] Sweeney MD, Zhao Z, Montagne A, et al. Blood-brain barrier: from physiology to disease and back [J]. Physiol Rev, 2019, 99(1): 21-78.
¡¡¡¡[17] Montagne A, Barnes SR, Sweeney MD, et al. Blood-brain barrier breakdown in the aging human hippocampus [J]. Neuron, 2015, 85(2): 296-302.
¡¡¡¡[18] Spampinato SF, Merlo S, Sano Y, et al. Astrocytes contribute to Aβ-induced blood-brain barrier damage through activation of endothelial MMP9 [J]. J Neurochem, 2017, 142(3): 464-477.
¡¡¡¡[19] Zhou C, Li MY, Liu ZX, et al. Effects of moxibustion on the structure and function of blood brain barrier in Alzheimer's disease model rats [J]. Zhongguo Ying Yong Sheng Li Xue Za Zhi, 2019, 35(5): 443-446.
¡¡¡¡[20] Zhang Y, Fan F, Zeng G, et al. Temporal analysis of blood-brain barrier disruption and cerebrospinal fluid matrix metalloproteinases in rhesus monkeys subjected to transient ischemic stroke [J]. J Cereb Blood Flow Metab, 2017, 37(8): 2963-2974.
¡¡¡¡[21] Brkic M, Balusu S, Van Wonterghem E, et al. Amyloid β oligomers disrupt blood-CSF barrier integrity by activating matrix metalloproteinases [J]. J Neurosci, 2015, 35(37): 12766-12778.
¡¡¡¡[22] Sarlus H, Heneka MT. Microglia in Alzheimer's disease [J]. J Clin Invest, 2017, 127(9): 3240-3249.
¡¡¡¡[23] Sawikr Y, Yarla NS, Peluso I, et al. Neuroinflammation in Alzheimer's disease: The preventive and therapeutic potential of polyphenolic nutraceuticals [J]. Adv Protein Chem Struct Biol, 2017, 108: 33-57.
¡¡¡¡[24] Stamenkovic I. Extracellular matrix remodelling: the role of matrix metalloproteinases [J]. J Pathol, 2003, 200(4): 448-464.
¡¡¡¡[25] Woo MS, Park JS, Choi IY, et al. Inhibition of MMP-3 or -9 suppresses lipopolysaccharide-induced expression of proinflammatory cytokines and iNOS in microglia [J]. J Neurochem, 2008, 106(2): 770-780.
¡¡¡¡[26] Kim YS, Choi DH, Block ML, et al. A pivotal role of matrix metalloproteinase-3 activity in dopaminergic neuronal degeneration via microglial activation [J]. FASEB J, 2007, 21(1): 179-187.
¡¡¡¡[27] Ransohoff RM, Brown MA. Innate immunity in the central nervous system [J]. J Clin Invest, 2012, 122(4): 1164-1171.
¡¡¡¡[28] S?rbulescu RF, Ilie? I, Zupanc GK. Matrix metalloproteinase-2 and -9 in the cerebellum of teleost fish: Functional implications for adult neurogenesis [J]. Mol Cell Neurosci, 2015, 68: 9-23.
¡¡¡¡[29] Gandhi NS, Kukic P, Lippens G, et al. Molecular dynamics simulation of tau peptides for the investigation of conformational changes induced by specific phosphorylation patterns [J]. Methods Mol Biol, 2017, 1523: 33-59.
¡¡¡¡[30] Nanavaty N, Lin L, Hinckley SH, et al. Detection and quantification methods for fibrillar products of in vitro tau aggregation assays [J]. Methods Mol Biol, 2017, 1523:101-111.
¡¡¡¡[31] Wischik CM, Staff RT, Wischik DJ, et al. Tau aggregation inhibitor therapy: an exploratory phase 2 study in mild or moderate Alzheimer's disease [J]. J Alzheimers Dis, 2015, 44(2): 705-720.
¡¡¡¡[32] Maeda S, Sahara N, Saito Y, et al. Increased levels of granular tau oligomers: an early sign of brain aging and Alzheimer's disease [J]. Neurosci Res, 2006, 54(3): 197-201.
¡¡¡¡[33] Cárdenas-Aguayo Mdel C, Gómez-Virgilio L, Derosa S, et al. The role of tau oligomers in the onset of Alzheimer's disease neuropathology [J]. ACS Chem Neurosci, 2014, 5(12): 1178-1191.
¡¡¡¡[34] Nübling G, Levin J, Bader B, et al. Limited cleavage of tau with matrix-metalloproteinase MMP-9, but not MMP-3, enhances tau oligomer formation [J]. Exp Neurol, 2012, 237(2): 470-476.
¡¡¡¡[35] Citri A, Malenka RC. Synaptic plasticity: multiple forms, functions, and mechanisms [J]. Neuropsychopharmacology, 2008, 33(1): 18-41.
¡¡¡¡[36] Skaper SD, Facci L, Zusso M, et al. Synaptic plasticity, dementia and Alzheimer disease [J]. CNS Neurol Disord Drug Targets, 2017, 16(3): 220-233.
¡¡¡¡[37] Rai S, Kamat PK, Nath C, et al. A study on neuroinflammation and NMDA receptor function in STZ (ICV) induced memory impaired rats [J]. J Neuroimmunol, 2013, 254(1-2): 1-9.
¡¡¡¡[38] Gorkiewicz T, Szczuraszek K, Wyrembek P, et al. Matrix metalloproteinase-9 reversibly affects the time course of NMDA-induced currents in cultured rat hippocampal neurons [J]. Hippocampus, 2010, 20(10): 1105-1108.
¡¡¡¡[39] Stawarski M, Rutkowska-Wlodarczyk I, Zeug A, et al. Genetically encoded FRET-based biosensor for imaging MMP-9 activity [J]. Biomaterials, 2014, 35(5): 1402-1410.
¡¡¡¡[40] Nagy V, Bozdagi O, Matynia A, et al. Matrix metalloproteinase-9 is required for hippocampal late-phase long-term potentiation and memory [J]. J Neurosci, 2006, 26(7): 1923-1934.
¡¡¡¡[41] Sanz RL, Ferraro GB, Kacervosky J, et al. MT3-MMP promotes excitatory synapse formation by promoting Nogo-66 receptor ectodomain shedding [J]. J Neurosci, 2018, 38(3): 518-529.
¡¡¡¡[42] Meighan SE, Meighan PC, Choudhury P, et al. Effects of extracellular matrix-degrading proteases matrix metalloproteinases 3 and 9 on spatial learning and synaptic plasticity [J]. J Neurochem, 2006, 96(5): 1227-1241.

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