Results 71 to 80 of about 6,595 (270)

Tau and Aβ42 in lavage fluid of pneumonia patients are associated with end-organ dysfunction: A prospective exploratory study.

open access: yesPLoS ONE
BackgroundBacterial pneumonia and sepsis are both common causes of end-organ dysfunction, especially in immunocompromised and critically ill patients. Pre-clinical data demonstrate that bacterial pneumonia and sepsis elicit the production of cytotoxic ...
Phoibe Renema   +18 more
doaj   +1 more source

Inflammasome priming in sterile inflammatory disease [PDF]

open access: yes, 2017
The inflammasome is a cytoplasmic protein complex that processes interleukins (IL)-1β and IL-18, and drives a form of cell death known as pyroptosis. Oligomerization of this complex is actually the second step of activation, and a priming step must occur
Bryant, Clare E.   +9 more
core   +2 more sources

Force spectra of single bacterial amyloid CsgA nanofibers

open access: yesRSC Advances, 2020
Magnetic tweezers were used to study the force spectra of CsgA, a major protein subunit of Escherichia coli biofilms, at fibril level.
Jingqi Lv   +8 more
openaire   +3 more sources

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

An Investigation of the Efficacy of Curcumin for Treatment of Alzheimer\u27s Disease [PDF]

open access: yes, 2016
Curcumin is the primary curcuminoid found in the rhizome of the turmeric plant (Curcuma longa), responsible for the spice’s distinctive yellow color. Research conducted within the past two decades suggests that the compound may be an effective treatment ...
Patel, Parantap
core   +1 more source

Innovative solutions to sticky situations: Antiadhesive strategies for treating bacterial infections [PDF]

open access: yes, 2016
Bacterial adherence to host tissue is an essential process in pathogenesis, necessary for invasion and colonization and often required for the efficient delivery of toxins and other bacterial effectors.
Aberg   +314 more
core   +2 more sources

Genetically-Tunable Mechanical Properties of Bacterial Functional Amyloid Nanofibers [PDF]

open access: yesLangmuir, 2017
Bacterial biofilms are highly ordered, complex, dynamic material systems including cells, carbohydrates, and proteins. They are known to be resistant against chemical, physical, and biological disturbances. These superior properties make them promising candidates for next generation biomaterials.
M. Tarek Abdelwahab   +4 more
openaire   +5 more sources

Amyloid formation by the pro-inflammatory S100A8/A9 proteins in the ageing prostate.

open access: yesPLoS ONE, 2009
BackgroundThe conversion of soluble peptides and proteins into polymeric amyloid structures is a hallmark of many age-related degenerative disorders, including Alzheimer's disease, type II diabetes and a variety of systemic amyloidoses.
Kiran Yanamandra   +14 more
doaj   +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

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

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