Articles with "fibril" as a keyword



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Photoinduced Amyloid Fibril Degradation for Controlled Cell Patterning.

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Published in 2022 at "Macromolecular bioscience"

DOI: 10.1002/mabi.202200294

Abstract: Amyloid-like fibrils are a special class of self-assembling peptides that have emerged as a promising nanomaterial with rich bioactivity for applications such as cell adhesion and growth. Unlike the extracellular matrix, the intrinsically stable amyloid-like… read more here.

Keywords: cell; cell patterning; fibril; amyloid like ... See more keywords
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Modeling the effect of collagen fibril alignment on ligament mechanical behavior

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Published in 2018 at "Biomechanics and Modeling in Mechanobiology"

DOI: 10.1007/s10237-017-0977-4

Abstract: Ligament mechanical behavior is primarily regulated by fibrous networks of type I collagen. Although these fibrous networks are typically highly aligned, healthy and injured ligament can also exhibit disorganized collagen architecture. The objective of this… read more here.

Keywords: collagen; ligament; mechanical behavior; collagen fibril ... See more keywords
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The effect of fixed charge density and cartilage swelling on mechanics of knee joint cartilage during simulated gait.

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Published in 2017 at "Journal of biomechanics"

DOI: 10.1016/j.jbiomech.2017.06.041

Abstract: The effect of swelling of articular cartilage, caused by the fixed charge density (FCD) of proteoglycans, has not been demonstrated on knee joint mechanics during simulated walking before. In this study, the influence of the… read more here.

Keywords: mechanics; knee joint; effect; model ... See more keywords
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Self-assembly characterization of tilapia skin collagen in simulated body fluid with different salt concentrations

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Published in 2021 at "Process Biochemistry"

DOI: 10.1016/j.procbio.2021.06.013

Abstract: Abstract The characteristics and self-assembly properties of acid soluble collagen (ASC) from tilapia skin in simulated body fluid (SBF) with different NaCl concentrations were investigated. When the concentration of NaCl was 65 mM, the lag… read more here.

Keywords: fibril; tilapia skin; nacl concentration; collagen ... See more keywords
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Ultraeffective Inhibition of Amyloid Fibril Assembly by Nanobody-Gold Nanoparticle Conjugates.

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Published in 2019 at "Bioconjugate chemistry"

DOI: 10.1021/acs.bioconjchem.8b00797

Abstract: Amyloid fibril assembly is associated with many human disorders, and to approach an inhibitor of amyloid formation that is effective at ultralow stoichiometric concentrations remains a big challenge. Taking fibril assembly of human islet amyloid… read more here.

Keywords: fibril assembly; inhibition; iapp; amyloid fibril ... See more keywords
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Amyloid Fibril Formation of Arctic Amyloid-β 1–42 Peptide is Efficiently Inhibited by the BRICHOS Domain

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Published in 2022 at "ACS Chemical Biology"

DOI: 10.1021/acschembio.2c00344

Abstract: Amyloid-β peptide (Aβ) aggregation is one of the hallmarks of Alzheimer’s disease (AD). Mutations in Aβ are associated with early onset familial AD, and the Arctic mutant E22G (Aβarc) is an extremely aggregation-prone variant. Here,… read more here.

Keywords: fibril; amyloid peptide; peptide; fibril formation ... See more keywords
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Elucidating Important Sites and the Mechanism for Amyloid Fibril Formation by Coarse-Grained Molecular Dynamics.

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Published in 2017 at "ACS chemical neuroscience"

DOI: 10.1021/acschemneuro.6b00331

Abstract: Fibrils formed by the β-amyloid (Aβ) peptide play a central role in the development of Alzheimer's disease. In this study, the principles governing their growth and stability are investigated by analyzing canonical and replica-exchange molecular… read more here.

Keywords: molecular dynamics; coarse grained; fibril; monomer ... See more keywords
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The hereditary mutation G51D unlocks a distinct fibril strain transmissible to wild-type α-synuclein

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-021-26433-2

Abstract: α-Synuclein (α-Syn) can form different fibril strains with distinct polymorphs and neuropathologies, which is associated with the clinicopathological variability in synucleinopathies. How different α-syn fibril strains are produced and selected under disease conditions remains poorly… read more here.

Keywords: fibril strain; g51d; fibril; hereditary mutation ... See more keywords
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Polysaccharide-reinforced amyloid fibril hydrogels and aerogels.

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Published in 2021 at "Nanoscale"

DOI: 10.1039/d1nr03133c

Abstract: β-Lactoglobulin amyloid fibrils are bio-colloids of high interest in many fields (e.g. water purification, cell growth, drug delivery and sensing). While the mechanical properties of pure amyloid fibril gels meet the needs of some applications,… read more here.

Keywords: reinforced amyloid; hydrogels aerogels; fibril hydrogels; amyloid fibril ... See more keywords
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Debonding of a soft adhesive fibril in contact with an elastomeric pillar.

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Published in 2022 at "Soft matter"

DOI: 10.1039/d2sm00532h

Abstract: The debonding criterion of fibrils of soft adhesive materials is a key element regarding the quantitative modelisation of pressure sensitive adhesive tapes' peeling energy. We present in this article an experimental study of the detachment… read more here.

Keywords: soft adhesive; fibril; fibril contact; adhesive fibril ... See more keywords
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Structures of brain-derived 42-residue amyloid-β fibril polymorphs with unusual molecular conformations and intermolecular interactions.

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Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2218831120

Abstract: Fibrils formed by the 42-residue amyloid-β peptide (Aβ42), a main component of amyloid deposits in Alzheimer's disease (AD), are known to be polymorphic, i.e., to contain multiple possible molecular structures. Previous studies of Aβ42 fibrils,… read more here.

Keywords: polymorphs; fibril; residue amyloid; brain ... See more keywords