ArticlePhysical chemistry chemical physics : PCCP2023
Co-aggregation of α-synuclein with amyloid-β stabilizes β-sheet-rich oligomers and enhances the formation of β-barrels.
Article in Physical chemistry chemical physics : PCCP, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.
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Who cites it
14 citing papers in PubMed, 20 citations in OpenAlex.
- Heteroaggregation of Antimicrobial Peptides LL-37 and HNP‑1 Drives Cooperative Neutralization of Cytotoxicity.JACS Au · 2026Article
- Effect of high hydrostatic pressure onFrontiers in nutrition · 2026Article
- Conformational Ensemble Dynamics of Intrinsically Disordered Full-Length α- and β-Synuclein Monomers.Journal of chemical information and modeling · 2025Article
- An unexpected insight into the cause of olfactory dysfunction: fibrillogenesis of odorant-binding proteins.Cell death discovery · 2025Review
- Cross-Interaction with Amyloid-β Drives Pathogenic Structural Transformation within the Amyloidogenic Core Region of TDP-43.ACS chemical neuroscience · 2025Article
- Polyoxometalates bind multiple targets involved in Alzheimer's disease.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2025Article
- Computational insights into the aggregation mechanism of human calcitonin.International journal of biological macromolecules · 2025Article
- Computational insights into the aggregation mechanism and amyloidogenic core of aortic amyloid medin polypeptide.Colloids and surfaces. B, Biointerfaces · 2024Article
- Exploring the Impact of Physiological C-Terminal Truncation on α-Synuclein Conformations to Unveil Mechanisms Regulating Pathological Aggregation.Journal of chemical information and modeling · 2024Article
- Folding of N-terminally acetylated α-synuclein upon interaction with lipid membranes.Biophysical journal · 2024Article
- Deciphering the Morphological Difference of Amyloid-β Fibrils in Familial and Sporadic Alzheimer's Diseases.Journal of chemical information and modeling · 2024Article
- Computational Investigation of Coaggregation and Cross-Seeding between Aβ and hIAPP Underpinning the Cross-Talk in Alzheimer's Disease and Type 2 Diabetes.Journal of chemical information and modeling · 2024Article
- Molecular Insights into the Effects of F16L and F19L Substitutions on the Conformation and Aggregation Dynamics of Human Calcitonin.Journal of chemical information and modeling · 2024Article
- Exploring Structural Insights of Aβ42 and α-Synuclein Monomers and Heterodimer: A Comparative Study Using Implicit and Explicit Solvent Simulations.The journal of physical chemistry. B · 2024Article
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Authors and funding
9 authors at 4 institutions in 2 countries.
Funding
Abstract
Alzheimer's disease (AD) and Parkinson's disease (PD) are the two most common neurodegenerative diseases with markedly different pathological features of β-amyloid (Aβ) plaques and α-synuclein (αS) Lewy bodies (LBs), respectively. However, clinical overlaps in symptoms and pathologies between AD and PD are commonly observed caused by the cross-interaction between Aβ and αS. To uncover the molecular mechanisms behind their overlapping symptoms and pathologies, we computationally investigated the impact of αS on an Aβ monomer and dimerization using atomistic discrete molecular dynamics simulations (DMD). Our results revealed that αS could directly interact with Aβ monomers and dimers, thus forming β-sheet-rich oligomers, including potentially toxic β-barrel intermediates. The binding hotspot involved the second half of the N-terminal domain and NAC region in αS, along with residues 10-21 and 31-42 in Aβ. In their hetero-complex, the binding hotspot primarily assumed a β-sheet core buried inside, which was dynamically shielded by the highly charged, amyloid-resistant C-terminus of αS. Because the amyloid prion region was the same as the binding hotspot being buried, their fibrillization may be delayed, causing the toxic oligomers to increase. This study sheds light on the intricate relationship between Aβ and αS and provides insights into the overlapping pathology of AD and PD.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.