Sodium butyrate alleviates potential Alzheimer’s disease in vitro by suppressing Aβ and tau activation and ameliorates Aβ-induced toxicity
نویسندگان
چکیده
The number of Alzheimer’s disease (AD) affected patients is increasing without any effective cure and the etiology remains to be understood. Inflammations, oxidative stress, Aβ, tauopathy are associated factors AD. Sodium butyrate (NaB) an HDAC inhibitor profoundly found neuroprotective. We have investigated neuroprotective effects NaB in SH-SY5Y cells stimulated with TNF-α/Aβ LPS-induced BV-2 cells. cell viability NO production were also by MTT Griess reagent assay. expressions APP/BACE, tau phosphorylation apoptotic regulators, including P-53, caspase-1 analysed western blot analysis. Our findings exerted that ameliorated death inhibited Aβ-induced LPS notably decreased expression hyperphosphorylation TNF-α-stimulated remarkably attenuated APP/BACE Aβ TNF-α-induced Cell was restored downregulated proteins p-53, level aggregated increased Nrf-2/HO-1 substantially reversed reactive oxygen species Altogether, our results suggest could a potential therapeutic agent against
منابع مشابه
Sodium Chloride Increases Aβ Levels by Suppressing Aβ Clearance in Cultured Cells
Recent studies suggest that high-salt diet is associated with cognitive decline in human and mouse. The fact that genetic factors account for less than 50% cases of sporadic Alzheimer's disease (AD) highlights the important contribution of environmental factors, such as high-salt diet, in AD pathogenesis. However, whether and how high-salt diet fits the "amyloid cascade" hypothesis remains unex...
متن کاملAβ-induced Golgi fragmentation in Alzheimer's disease enhances Aβ production.
Golgi fragmentation occurs in neurons of patients with Alzheimer's disease (AD), but the underlying molecular mechanism causing the defects and the subsequent effects on disease development remain unknown. In this study, we examined the Golgi structure in APPswe/PS1E9 transgenic mouse and tissue culture models. Our results show that accumulation of amyloid beta peptides (Aβ) leads to Golgi frag...
متن کاملPathways linking Aβ and tau pathologies
Aβ (amyloid β-peptide) and tau are the main proteins that misfold and accumulate in amyloid plaques and NFTs (neurofibrillary tangles) of Alzheimer’s disease and other neurological disorders. Historically, because plaques and NFTs accumulate in diverse cellular compartments, i.e. mainly extracellularly for plaques and intracellularly for NFTs, it was long presumed that the constituent proteins ...
متن کاملTau reduction prevents Aβ-induced axonal transport deficits by blocking activation of GSK3β
Axonal transport deficits in Alzheimer's disease (AD) are attributed to amyloid β (Aβ) peptides and pathological forms of the microtubule-associated protein tau. Genetic ablation of tau prevents neuronal overexcitation and axonal transport deficits caused by recombinant Aβ oligomers. Relevance of these findings to naturally secreted Aβ and mechanisms underlying tau's enabling effect are unknown...
متن کاملNec‐1 alleviates cognitive impairment with reduction of Aβ and tau abnormalities in APP/PS1 mice
Alzheimer's disease (AD) is a neurodegenerative disorder characterized by cognitive symptoms of learning and memory deficits. Such cognitive impairments are attributed to brain atrophy resulting from progressive neuronal and synaptic loss; therefore, alleviation of neural cell death is as an important target of treatment as other classical hallmarks of AD, such as aggregation of amyloid-β (Aβ) ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Food and Agricultural Immunology
سال: 2023
ISSN: ['0954-0105', '1465-3443']
DOI: https://doi.org/10.1080/09540105.2023.2234100