Medical condition
Synucleinopathy Other names α-Synucleinopathies Positive α-Synuclein staining of a Lewy body in a patient with Parkinson's disease. Specialty Neurology
Synucleinopathies (also called α-Synucleinopathies ) are neurodegenerative diseases characterised by the abnormal accumulation of aggregates of alpha-synuclein protein in neurons, nerve fibres or glial cells.[ 1] There are three main types of synucleinopathy: Parkinson's disease (PD), dementia with Lewy bodies (DLB), and multiple system atrophy (MSA).[ 1] Other rare disorders, such as various neuroaxonal dystrophies, also have α-synuclein pathologies.[ 2] Additionally, autopsy studies have shown that around 6% of sporadic Alzheimer's Disease exhibit α-synuclein positive Lewy pathology, and are sub-classed as Alzheimer's Disease with Amygdalar Restricted Lewy Bodies (AD/ALB).[ 3] [ 4] [ 5] [ 6] [ 7]
^ a b McCann H, Stevens CH, Cartwright H, Halliday GM (2014). "Α-Synucleinopathy phenotypes" . Parkinsonism & Related Disorders . 20 (Suppl 1): S62–S67. doi :10.1016/S1353-8020(13)70017-8 . hdl :1959.4/53593 . PMID 24262191 .
^ Goedert M, Jakes R, Spillantini MG (2017). "The Synucleinopathies: Twenty Years On" . J Parkinsons Dis . 7 (s1): S53–S71. doi :10.3233/JPD-179005 . PMC 5345650 . PMID 28282814 .
^ Arai, Yasushi; Yamazaki, Mineo; Mori, Osamu; Muramatsu, Hiromi; Asano, Goro; Katayama, Yasuo (January 2001). "α-Synuclein-positive structures in cases with sporadic Alzheimer's disease: morphology and its relationship to tau aggregation". Brain Research . 888 (2): 287–296. doi :10.1016/S0006-8993(00)03082-1 . PMID 11150486 . S2CID 3044534 .
^ Nelson, Peter T; Abner, Erin L; Patel, Ela; Anderson, Sonya; Wilcock, Donna M; Kryscio, Richard J; Van Eldik, Linda J; Jicha, Gregory A; Gal, Zsombor; Nelson, Ruth S; Nelson, Bela G; Gal, Jozsef; Azam, Md. Tofial; Fardo, David W; Cykowski, Matthew D (1 January 2018). "The Amygdala as a Locus of Pathologic Misfolding in Neurodegenerative Diseases" . Journal of Neuropathology & Experimental Neurology . 77 (1): 2–20. doi :10.1093/jnen/nlx099 . PMC 5901077 . PMID 29186501 .
^ Hamilton, Ronald L. (5 April 2006). "Lewy Bodies in Alzheimer's Disease: A Neuropathological Review of 145 Cases Using α-Synuclein Immunohistochemistry" . Brain Pathology . 10 (3): 378–384. doi :10.1111/j.1750-3639.2000.tb00269.x . PMC 8098522 . PMID 10885656 .
^ Toledo, Jon B.; Gopal, Pallavi; Raible, Kevin; Irwin, David J.; Brettschneider, Johannes; Sedor, Samantha; Waits, Kayla; Boluda, Susana; Grossman, Murray; Van Deerlin, Vivianna M.; Lee, Edward B.; Arnold, Steven E.; Duda, John E.; Hurtig, Howard; Lee, Virginia M.-Y.; Adler, Charles H.; Beach, Thomas G.; Trojanowski, John Q. (March 2016). "Pathological α-synuclein distribution in subjects with coincident Alzheimer's and Lewy body pathology" . Acta Neuropathologica . 131 (3): 393–409. doi :10.1007/s00401-015-1526-9 . PMC 4754135 . PMID 26721587 .
^ Uchikado, Hirotake; Lin, Wen-Lang; DeLucia, Michael W.; Dickson, Dennis W. (July 2006). "Alzheimer Disease With Amygdala Lewy Bodies: A Distinct Form of α-Synucleinopathy" . Journal of Neuropathology and Experimental Neurology . 65 (7): 685–697. doi :10.1097/01.jnen.0000225908.90052.07 . PMC 5706655 . PMID 16825955 .