Showing 401 - 420 results of 3,139 for search '"Amyloid beta"', query time: 0.64s Refine Results
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    Hippocampal injections of soluble amyloid-beta oligomers alter electroencephalographic activity during wake and slow-wave sleep in rats by Audrey Hector, Chloé Provost, Benoît Delignat-Lavaud, Khadija Bouamira, Chahinez-Anissa Menaouar, Valérie Mongrain, Jonathan Brouillette

    Published 2023-10-01
    “…Abstract Background Soluble amyloid-beta oligomers (Aβo) begin to accumulate in the human brain one to two decades before a clinical diagnosis of Alzheimer’s disease (AD). …”
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    Effect of stent-assisted angioplasty on cognitive status and serum levels of amyloid beta in patients with intracranial and/or extracranial artery stenosis by Zhao L, Zhao Y, Zhang H

    Published 2015-02-01
    “…Liandong Zhao,1 Ying Zhao,1 Haijun Zhang2 1Department of Neurology, The Second People’s Hospital of Huai’an and The Affiliated Huai’an Hospital of Xuzhou Medical College, Huai’an, Jiangsu, 2Department of Oncology, Zhongda Hospital, Medical School, Southeast University, Nanjing, People’s Republic of China Aim: The study reported here aimed to examine how stent-assisted angioplasty affects cognitive status and serum levels of amyloid betas (Aβs) 1-40 and 1-42 in patients with cerebral arterial stenosis.Methods: Patients with cerebral arterial stenosis were given stent-assisted angioplasty plus conventional treatment (stent-assisted angioplasty group) or conventional treatment alone (control group). …”
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    Cellulose ether treatment inhibits amyloid beta aggregation, neuroinflammation and cognitive deficits in transgenic mouse model of Alzheimer’s disease by Tahir Ali, Antonia N. Klein, Keegan McDonald, Lovisa Johansson, Priyanka Ganguli Mukherjee, Martin Hallbeck, Katsumi Doh-ura, Hermann M. Schatzl, Sabine Gilch

    Published 2023-07-01
    “…Pathogenesis of AD is associated with the aggregation and accumulation of amyloid beta (Aβ), a major neurotoxic mediator that triggers neuroinflammation and memory impairment. …”
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    The effect of combination pretreatment of donepezil and environmental enrichment on memory deficits in amyloid-beta-induced Alzheimer-like rat model by Jamileh Gholami, Sajad Sahab Negah, Arezoo Rajabian, Ehsan Saburi, Vahid Hajali

    Published 2022-12-01
    “…AD was induced by intrahippocampal injection of amyloid-beta (1–42, 6 μg), and DON was orally administrated (4 mg/kg) for 21 days. …”
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    Rapid Conversion of Amyloid-Beta 1-40 Oligomers to Mature Fibrils through a Self-Catalytic Bimolecular Process by Bertrand Morel, María P. Carrasco-Jiménez, Samuel Jurado, Francisco Conejero-Lara

    Published 2021-06-01
    “…The formation of fibrillar aggregates of the amyloid beta peptide (Aβ) in the brain is one of the hallmarks of Alzheimer’s disease (AD). …”
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    Mitogen-activated protein kinase phosphatase 1 protects PC12 cells from amyloid beta-induced neurotoxicity by Yue Gu, Lian-Jun Ma, Xiao-Xue Bai, Jing Jie, Xiu-Fang Zhang, Dong Chen, Xiao-Ping Li

    Published 2018-01-01
    “…In this study, PC12 cells were infected with MKP1 shRNA, MKP1 lentivirus or control lentivirus for 12 hours, and then treated with 0.1, 1, 10 or 100 μM amyloid beta 42 (Aβ42). The cell survival rate was measured using the cell counting kit-8 assay. …”
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    Aromatherapy improves cognitive dysfunction in senescence-accelerated mouse prone 8 by reducing the level of amyloid beta and tau phosphorylation. by Michiaki Okuda, Yuki Fujita, Yuki Takada-Takatori, Hachiro Sugimoto, Katsuya Urakami

    Published 2020-01-01
    “…Moreover, the brain levels of amyloid beta (Aβ), abnormally phosphorylated tau, and brain-derived neurotrophic factor (BDNF) were measured following treatment. …”
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    Evaluation of Dimercaptosuccinic Acid-Coated Iron Nanoparticles Immunotargeted to Amyloid Beta as MRI Contrast Agents for the Diagnosis of Alzheimer’s Disease by Marina Ulanova, Lucy Gloag, Andre Bongers, Chul-Kyu Kim, Hong Thien Kim Duong, Ha Na Kim, John Justin Gooding, Richard D. Tilley, Joanna Biazik, Wei Wen, Perminder S. Sachdev, Nady Braidy

    Published 2023-09-01
    “…The aim of this study was to develop a biocompatible magnetic nanoparticle targeted to amyloid beta (A<i>β</i>) plaques to increase the sensitivity of T2-weighted MRI for imaging of amyloid pathology in AD. …”
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    Association of amyloid-beta with depression or depressive symptoms in older adults without dementia: a systematic review and meta-analysis by Emma L. Twait, Jen-Hao Wu, Maria Kamarioti, Maartje Basten, Wiesje M. van der Flier, Lotte Gerritsen, Mirjam I. Geerlings

    Published 2024-01-01
    “…This systematic review and meta-analysis investigated the cross-sectional association between amyloid-beta, one of the key pathologies defining AD, and depression or depressive symptoms in older adults without dementia. …”
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