Exploring pathological link between antimicrobial and amyloid peptides

Y Tang, Y Zhang, D Zhang, Y Liu, R Nussinov… - Chemical Society …, 2024 - pubs.rsc.org
Amyloid peptides (AMYs) and antimicrobial peptides (AMPs) are considered as the two
distinct families of peptides, characterized by their unique sequences, structures, biological …

Functional amyloids: Where supramolecular amyloid assembly controls biological activity or generates new functionality

JA Buchanan, NR Varghese, CL Johnston… - Journal of Molecular …, 2023 - Elsevier
Functional amyloids are a rapidly expanding class of fibrillar protein structures, with a core
cross-β scaffold, where novel and advantageous biological function is generated by the …

A mechanistic survey of Alzheimer's disease

Y Tang, D Zhang, X Gong, J Zheng - Biophysical chemistry, 2022 - Elsevier
Alzheimer's disease (AD) is the most common, age-dependent neurodegenerative disorder.
While AD has been intensively studied from different aspects, there is no effective cure for …

Self-assembly dynamics and antimicrobial activity of all l-and d-amino acid enantiomers of a designer peptide

Z Ye, X Zhu, S Acosta, D Kumar, T Sang, C Aparicio - Nanoscale, 2019 - pubs.rsc.org
Recent studies have shown that antimicrobial peptides (AMPs) can self-assemble into
supramolecular structures, but this has been overlooked as causative of their antimicrobial …

Functional amyloids are the rule rather than the exception in cellular biology

A Balistreri, E Goetzler, M Chapman - Microorganisms, 2020 - mdpi.com
Amyloids are a class of protein aggregates that have been historically characterized by their
relationship with human disease. Indeed, amyloids can be the result of misfolded proteins …

Bioinformatic analysis of 1000 amphibian antimicrobial peptides uncovers multiple length-dependent correlations for peptide design and prediction

G Wang - Antibiotics, 2020 - mdpi.com
Amphibians are widely distributed on different continents, except for the polar regions. They
are important sources for the isolation, purification and characterization of natural …

The Cryo-EM structures of two amphibian antimicrobial cross-β amyloid fibrils

R Bücker, C Seuring, C Cazey, K Veith… - Nature …, 2022 - nature.com
The amyloid-antimicrobial link hypothesis is based on antimicrobial properties found in
human amyloids involved in neurodegenerative and systemic diseases, along with …

Functional reciprocity of amyloids and antimicrobial peptides: Rethinking the role of supramolecular assembly in host defense, immune activation, and inflammation

EY Lee, Y Srinivasan, J De Anda, LK Nicastro… - Frontiers in …, 2020 - frontiersin.org
Pathological self-assembly is a concept that is classically associated with amyloids, such as
amyloid-β (Aβ) in Alzheimer's disease and α-synuclein in Parkinson's disease. In prokaryotic …

The amphibian antimicrobial peptide uperin 3.5 is a cross-α/cross-β chameleon functional amyloid

N Salinas, E Tayeb-Fligelman… - Proceedings of the …, 2021 - National Acad Sciences
Antimicrobial activity is being increasingly linked to amyloid fibril formation, suggesting
physiological roles for some human amyloids, which have historically been viewed as strictly …

Antimicrobial α-defensins as multi-target inhibitors against amyloid formation and microbial infection

Y Zhang, Y Liu, Y Tang, D Zhang, H He, J Wu… - Chemical …, 2021 - pubs.rsc.org
Amyloid aggregation and microbial infection are considered as pathological risk factors for
developing amyloid diseases, including Alzheimer's disease (AD), type II diabetes (T2D) …