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Structural diversity and polymorphism in amyloid fibrils from single organs and single patients with AL amyloidosis [PDF]

open access: yesStructural Dynamics
Amyloidogenic light chain (AL) amyloidosis is a complicated disease that results from aggregation of antibody light chain proteins into amyloid fibrils, that then disrupt organ function.
Parker T Bassett   +4 more
doaj   +2 more sources

Amyloid Fibrils from Hemoglobin [PDF]

open access: yesBiomolecules, 2017
Amyloid fibrils are a class of insoluble protein nanofibers that are formed via the self-assembly of a wide range of peptides and proteins. They are increasingly exploited for a broad range of applications in bionanotechnology, such as biosensing and ...
Nadishka Jayawardena   +7 more
doaj   +3 more sources

Thermodynamics of beta-amyloid fibril formation [PDF]

open access: yesThe Journal of Chemical Physics, 2004
Amyloid fibers are aggregates of proteins. They are built out of a peptide called $\beta$--amyloid (A$\beta$) containing between 41 and 43 residues, produced by the action of an enzyme which cleaves a much larger protein known as the Amyloid Precursor ...
F. Simona   +4 more
core   +5 more sources

Cathepsin B prevents cell death by fragmentation and destruction of pathological amyloid fibrils [PDF]

open access: yesCell Death Discovery
Amyloid fibrils cause organ and tissue dysfunction in numerous severe diseases. Despite the prevalence and severity of amyloidoses, there is still no effective and safe anti-amyloid therapy.
Maksim I. Sulatsky   +4 more
doaj   +2 more sources

Pathway Dependence of the Formation and Development of Prefibrillar Aggregates in Insulin B Chain

open access: yesMolecules, 2022
Amyloid fibrils have been an important subject as they are involved in the development of many amyloidoses and neurodegenerative diseases. The formation of amyloid fibrils is typically initiated by nucleation, whereas its exact mechanisms are largely ...
Yuki Yoshikawa   +10 more
doaj   +1 more source

Endocytosed 2-Microglobulin Amyloid Fibrils Induce Necrosis and Apoptosis of Rabbit Synovial Fibroblasts by Disrupting Endosomal/Lysosomal Membranes: A Novel Mechanism on the Cytotoxicity of Amyloid Fibrils. [PDF]

open access: yesPLoS ONE, 2015
Dialysis-related amyloidosis is a major complication in long-term hemodialysis patients. In dialysis-related amyloidosis, β2-microglobulin (β2-m) amyloid fibrils deposit in the osteoarticular tissue, leading to carpal tunnel syndrome and destructive ...
Tadakazu Okoshi   +4 more
doaj   +1 more source

AA amyloid fibrils from diseased tissue are structurally different from in vitro formed SAA fibrils

open access: yesNature Communications, 2021
Systemic AA amyloidosis is a protein misfolding disease caused by the formation of amyloid fibrils from serum amyloid A (SAA) protein. Here, the authors present the cryo-EM structures of AA amyloid fibrils isolated from mouse tissue and in vitro formed ...
Akanksha Bansal   +8 more
doaj   +1 more source

Self-Assembly of Amyloid Fibrils into 3D Gel Clusters versus 2D Sheets

open access: yesBiomolecules, 2023
The deposition of dense fibril plaques represents the pathological hallmark for a multitude of human disorders, including many neurodegenerative diseases.
Kanchana Karunarathne   +7 more
doaj   +1 more source

Amyloid Fibril Solubility [PDF]

open access: yesThe Journal of Physical Chemistry B, 2015
It is well established that amyloid fibril solubility is protein specific, but how solubility depends on the interactions between the fibril building blocks is not clear. Here we use a simple protein model and perform Monte Carlo simulations to directly measure the solubility of amyloid fibrils as a function of the interaction between the fibril ...
Rizzi, LG, Auer, S
openaire   +4 more sources

Small molecule targeting amyloid fibrils inhibits Streptococcus mutans biofilm formation

open access: yesAMB Express, 2021
Amyloid fibrils are important scaffold in bacterial biofilms. Streptococcus mutans is an established cariogenic bacteria dwelling within biofilms, and C123 segment of P1 protein is known to form amyloid fibrils in S.
Yuanyuan Chen   +4 more
doaj   +1 more source

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