Results 61 to 70 of about 11,624 (280)

Self-assembling dipeptide antibacterial nanostructures with membrane disrupting activity. [PDF]

open access: yes, 2017
Peptide-based supramolecular assemblies are a promising class of nanomaterials with important biomedical applications, specifically in drug delivery and tissue regeneration.
Adler-Abramovich, Lihi   +10 more
core   +3 more sources

Thyroid function tests in amyloid goitre [PDF]

open access: yesPostgraduate Medical Journal, 1990
Summary We present two patients with amyloid goitre due to primary systemic amyloidosis which was confirmed at post-mortem. Both were clinically euthyroid but had hyperthyroxinaemia and other thyroid function tests suggestive of thyrotoxicosis.
P, Duhra, J, Cassar
openaire   +2 more sources

Functional Coating from Amyloid Superwetting Films

open access: yesAdvanced Materials, 2022
AbstractTailoring the hydrophilicity of solid surfaces with a strong affinity to water has been extensively explored in the last 20 years, but studies have been limited to the single function of wettability. Here, the multifunctional properties of tailored surface films are extended from exhibiting superwettability to facilitating biological activities.
Tonghui Jin   +5 more
openaire   +3 more sources

Segmental Polymorphism in a Functional Amyloid [PDF]

open access: yesBiophysical Journal, 2011
Although amyloid fibrils are generally considered to be causative or contributing agents in amyloid diseases, several amyloid fibrils are also believed to have biological functions. Among these are fibrils formed by Pmel17 within melanosomes, which act as a template for melanin deposition. We use solid-state NMR to show that the molecular structures of
Hu, Kan-Nian   +3 more
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Functional characterization of TasA and TapA in the formation of the amyloid fiber in Bacillus subtilis [PDF]

open access: yes, 2017
Introduction Functional amyloids are a very heterogeneous family of amyloid proteins widespread in nature, from humans to bacteria. Unlike their “pathogenic” relatives, implicated in several neurodegenerative diseases, functional amyloids play important
Conejero-Lara, Francisco   +3 more
core  

The proteostasis network and its decline in ageing

open access: yes, 2019
Ageing is a major risk factor for the development of many diseases, prominently including neurodegenerative disorders such as Alzheimer disease and Parkinson disease.
Hartl, F., Hipp, M., Kasturi, P.
core   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Failure of Aβ(1-40) amyloid fibrils under tensile loading [PDF]

open access: yes, 2010
Amyloid fibrils and plaques are detected in the brain tissue of patients affected by Alzheimer’s disease, but have also been found as part of normal physiological processes such as bacterial adhesion.
Buehler, Markus J, Paparcone, Raffaella
core   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

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