Results 11 to 20 of about 13,480 (279)

Functional Mammalian Amyloids and Amyloid-Like Proteins

open access: yesLife, 2020
Amyloids are highly ordered fibrous cross-β protein aggregates that are notorious primarily because of association with a variety of incurable human and animal diseases (termed amyloidoses), including Alzheimer’s disease (AD), Parkinson’s disease (PD ...
Maria S. Rubel   +6 more
doaj   +2 more sources

Nanophotonics of protein amyloids

open access: yesNanophotonics, 2014
Technological breakthroughs in the super-resolution optical imaging techniques have enriched our current understanding of a range of biological systems and biomolecular processes at the nanoscopic spatial resolution.
Bhattacharya Mily, Mukhopadhyay Samrat
doaj   +2 more sources

Catalytically Active Amyloids as Future Bionanomaterials

open access: yesNanomaterials, 2022
Peptides and proteins can aggregate into highly ordered and structured conformations called amyloids. These supramolecular structures generally have convergent features, such as the formation of intermolecular beta sheets, that lead to fibrillary ...
Rodrigo Diaz-Espinoza
doaj   +2 more sources

Gene Regulation of Biofilm-Associated Functional Amyloids

open access: yesPathogens, 2021
Biofilms are bacterial communities encased in a rigid yet dynamic extracellular matrix. The sociobiology of bacterial communities within a biofilm is astonishing, with environmental factors playing a crucial role in determining the switch from planktonic
Khushal Khambhati   +4 more
doaj   +2 more sources

Multifunctional Amyloids in the Biology of Gram-Positive Bacteria

open access: yesMicroorganisms, 2020
Since they were discovered, amyloids have proven to be versatile proteins able to participate in a variety of cellular functions across all kingdoms of life.
Ana Álvarez-Mena   +3 more
doaj   +2 more sources

Functional Amyloids [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2019
When protein/peptides aggregate, they usually form the amyloid state consisting of cross β-sheet structure built by repetitively stacked β-strands forming long fibrils. Amyloids are usually associated with disease including Alzheimer's. However, amyloid has many useful features.
Otzen, Daniel, Riek, Roland
openaire   +5 more sources

Amyloidosis-history and development, emphasis on insulin and prion amyloids

open access: yesBrain Disorders
Amyloidosis is associated with misfolding of protein (normal functional and cellular) into intractable aggregates, commonly known as amyloid fibrils.
Sanjay Kisan Metkar   +3 more
doaj   +2 more sources

Influence of Amino Acid Substitutions in ApoMb on Different Stages of Unfolding of Amyloids

open access: yesMolecules, 2023
To date, most research on amyloid aggregation has focused on describing the structure of amyloids and the kinetics of their formation, while the conformational stability of fibrils remains insufficiently explored.
Natalya Katina   +6 more
doaj   +1 more source

Amyloid cardiomyopathy [PDF]

open access: yesBiomedical Papers, 2017
Amyloidosis is a heterogeneous group of diseases characterized by the deposition of amyloid. It is caused by extracellular deposition of insoluble fibrils with beta-pleated sheet configuration. The protein misfolding abnormalities result in amyloid fibrils and may manifest as primary, secondary, or familial amyloidosis.
Lucie Karafiatova, Tomas Pika
openaire   +3 more sources

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