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Cerebral amyloid angiopathy (CAA) is a form of angiopathy in which amyloid beta peptide deposits in the walls of small to medium blood vessels of the central nervous system and meninges. [ 2 ] [ 3 ] The term congophilic is sometimes used because the presence of the abnormal aggregations of amyloid can be demonstrated by microscopic examination ...
Amyloid light-chain (AL) amyloidosis, also known as primary amyloidosis, is the most common form of systemic amyloidosis. [1] The disease is caused when a person's antibody -producing cells do not function properly and produce abnormal protein fibers made of components of antibodies called light chains .
Amyloid light chains deposition in shoulder joint causes enlarged shoulders, also known as "shoulder pad sign". [18] Amyloid light chain depositions can also cause bilateral symmetric polyarthritis. [18] The deposition of amyloid proteins in the bone marrow without causing plasma cell dyscrasias is called amyloidoma. It is commonly found in ...
However, several aspects of amyloid biology are still under investigation. For example, recent evidence has suggested that amyloid plaque formation is linked to brain microvascular trauma. [49] [50] Other research implicates chronic inflammation of the brain and immune dysfunction of the nervous system. [51] [52]
Vascular dementia can sometimes be triggered by cerebral amyloid angiopathy, which involves accumulation of amyloid beta plaques in the walls of the cerebral arteries, leading to breakdown and rupture of the vessels. [2] [5] Since amyloid plaques are a characteristic feature of Alzheimer's disease, vascular dementia may occur as a consequence ...
Cerebral amyloid angiopathy (CAA) is the deposition of Amyloid beta peptide protein within the brain. Accumulation of such peptide proteins within the walls of the arteries can cause weakening of the walls and causes microhemorrhages, SAH within the cerebral sulci or large cerebral intraparenchymal bleed.
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High blood sugar is the primary cause of diabetic angiopathy. Excessive blood sugar levels have the potential to harm tissues and cells. [4] A form of cerebrovascular illness known as Cerebral Amyloid Angiopathy (CAA) is typified by the buildup of amyloid beta-peptide in the leptomeninges and small to medium sized cerebral blood vessels. [5]
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