Search Results - "Lazo, Noel D"
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Inhibition of the Self-Assembly of Aβ and of Tau by Polyphenols: Mechanistic Studies
Published in Molecules (Basel, Switzerland) (22-06-2019)“…The amyloid-β (Aβ) peptide and tau protein are thought to play key neuropathogenic roles in Alzheimer's disease (AD). Both Aβ and tau self-assemble to form the…”
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Highly toxic Aβ begets more Aβ
Published in Neural regeneration research (01-09-2024)Get full text
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Familial Alzheimer's disease mutations alter the stability of the amyloid β-protein monomer folding nucleus
Published in Proceedings of the National Academy of Sciences - PNAS (16-10-2007)“…Amyloid β-protein (Aβ) oligomers may be the proximate neurotoxins in Alzheimer's disease (AD). Recently, to elucidate the oligomerization pathway, we studied…”
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Enzyme kinetics from circular dichroism of insulin reveals mechanistic insights into the regulation of insulin-degrading enzyme
Published in Bioscience reports (21-12-2018)“…Insulin-degrading enzyme (IDE) is a zinc metalloprotease that selectively degrades biologically important substrates associated with type 2 diabetes and…”
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K114 (trans, trans)‐bromo‐2,5‐bis(4‐hydroxystyryl)benzene is an efficient detector of cationic amyloid fibrils
Published in Protein science (01-03-2015)“…Cationic amyloid fibrils found in human semen enhance the transmission of the human immunodeficiency virus (HIV) and thus, are named semen‐derived enhancer of…”
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Mechanistic Studies of the Inhibition of Insulin Fibril Formation by Rosmarinic Acid
Published in The journal of physical chemistry. B (01-03-2018)“…The self-assembly of insulin to form amyloid fibrils has been widely studied because it is a significant problem in the medical management of diabetes and is…”
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Resveratrol Sustains Insulin-Degrading Enzyme Activity toward Aβ42
Published in ACS omega (31-10-2018)“…Alzheimer’s disease (AD), the most common cause of dementia in the elderly, is the sixth leading cause of death in the United States. We hypothesize that the…”
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Solvent and Mutation Effects on the Nucleation of Amyloid β-Protein Folding
Published in Proceedings of the National Academy of Sciences - PNAS (20-12-2005)“…Experimental evidence suggests that the folding and aggregation of the amyloid $\beta-protein$ (Aβ) into oligomers is a key pathogenetic event in Alzheimer's…”
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Differential Effects of Polyphenols on Insulin Proteolysis by the Insulin-Degrading Enzyme
Published in Antioxidants (25-08-2021)“…The insulin-degrading enzyme (IDE) possesses a strong ability to degrade insulin and Aβ42 that has been linked to the neurodegeneration in Alzheimer's disease…”
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Folding Events in the 21-30 Region of Amyloid β-Protein (Aβ) Studied in silico
Published in Proceedings of the National Academy of Sciences - PNAS (26-04-2005)“…Oligomeric assemblies of the amyloid β-protein (Aβ) have been implicated in the pathogenesis of Alzheimer's disease as a primary source of neurotoxicity…”
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Helix Dipole and Membrane Electrostatics Delineate Conformational Transitions in the Self-Assembly of Amyloidogenic Peptides
Published in Langmuir (28-07-2020)“…The self-assembly of amyloidogenic peptides on membrane surfaces is associated with the death of neurons and β-cells in Alzheimer’s disease and type 2…”
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Amyloid-β protein oligomerization and the importance of tetramers and dodecamers in the aetiology of Alzheimer's disease
Published in Nature chemistry (01-07-2009)“…In recent years, small protein oligomers have been implicated in the aetiology of a number of important amyloid diseases, such as type 2 diabetes, Parkinson's…”
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13
Modulation of the Activity of the Insulin-Degrading Enzyme by Aβ Peptides
Published in ACS chemical neuroscience (16-08-2023)“…The insulin-degrading enzyme (IDE) is an evolutionarily conserved protease implicated in the degradation of insulin and amyloidogenic peptides. Most of the…”
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Binding Modes of Thioflavin T on the Surface of Amyloid Fibrils Studied by NMR
Published in Chemphyschem (18-08-2016)“…The mechanism for the interaction of thioflavin T (ThT) with amyloid fibrils at the molecular level is not known. Here, we used 1H NMR spectroscopy to…”
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Curcumin modulates the self-assembly of the islet amyloid polypeptide by disassembling α-helix
Published in Biochemical and biophysical research communications (15-06-2012)“…► Curcumin delays the self-assembly of IAPP to NMR-invisible assemblies. ► Curcumin disassembles α-helix in maturing assemblies of IAPP. ► Curcumin modulates…”
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Binding Modes of ThioflavinT on the Surface of Amyloid Fibrils Studied by NMR
Published in Chemphyschem (18-08-2016)“…The mechanism for the interaction of thioflavin T (ThT) with amyloid fibrils at the molecular level is not known. Here, we used 1HNMR spectroscopy to determine…”
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Conformational Analysis of Thioflavin T Bound to the Surface of Amyloid Fibrils
Published in Langmuir (04-12-2012)“…The interaction of small molecules with the surface of amyloid assemblies is important for the detection and inhibition of amyloid formation. Thioflavin T…”
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Mechanistic Studies of Peptide Self-Assembly: Transient α-Helices to Stable β-Sheets
Published in Journal of the American Chemical Society (29-12-2010)“…The pathologic self-assembly of proteins is associated with typically late-onset disorders such as Alzheimer’s disease, Parkinson’s disease, and type 2…”
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On the nucleation of amyloid β‐protein monomer folding
Published in Protein science (01-06-2005)“…Neurotoxic assemblies of the amyloid β‐protein (Aβ) have been linked strongly to the pathogenesis of Alzheimer's disease (AD). Here, we sought to monitor the…”
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Elucidating Amyloid β-Protein Folding and Assembly: A Multidisciplinary Approach
Published in Accounts of chemical research (01-09-2006)“…Oligomeric, neurotoxic amyloid protein assemblies are thought to be causative agents in Alzheimer's and other neurodegenerative diseases. Development of…”
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