Results 41 to 50 of about 51,819 (254)

Lipids as Trans-Acting Effectors for α-Synuclein in the Pathogenesis of Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2019
Aggregation of α-synuclein (αSyn) plays a central role in the pathogenesis of Parkinson’s disease (PD) and dementia with Lewy bodies (DLB). Lewy bodies (LBs) and Lewy neurites, which consist mainly of aggregated αSyn, are widely observed in the affected ...
Kensuke Ikenaka   +5 more
doaj   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Effects of chondroitin sulfate B on the reconstitution of collagen fibrils

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Collagen fibrils were reconstituted in vitro from type I collagen solution. The reconstituted collagen fibrils and chondroitin sulfate B were deposited alternately.
Noritaka YAMAMOTO, Ken SASAKI
doaj   +1 more source

Optimized sonoreactor for accelerative amyloid-fibril assays through enhancement of primary nucleation and fragmentation

open access: yesUltrasonics Sonochemistry, 2021
Ultrasonication to supersaturated protein solutions forcibly forms amyloid fibrils, thereby allowing the early-stage diagnosis for amyloidoses. Previously, we constructed a high-throughput sonoreactor to investigate features of the amyloid-fibril ...
Kichitaro Nakajima   +7 more
doaj   +1 more source

Atrial fibrillation [PDF]

open access: yesCanadian Medical Association Journal, 2004
Atrial fibrillation (AF) is the most common sustained dysrhythmia in adults. It is ironic, then, that although mechanisms and effective treatments for most other supraventricular tachyarrhythmias have been discovered, AF remains incompletely understood and poorly treated.
George D, Veenhuyzen   +2 more
openaire   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Elastic moduli of collagen fibrils measured by nanoindentation test using atomic force microscope (AFM) and tensile test

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Fibrils were isolated from rat tail tendons and the nanoindentation tests and tensile tests of these fibrils were performed in air (dry condition). In the nanoindentation test using atomic force microscope (AFM), the indentation depth and force of the ...
Noritaka YAMAMOTO, Shintaro YABE
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

A structure-based extracellular matrix expansion mechanism of fibrous tissue growth

open access: yeseLife, 2015
Embryonic growth occurs predominately by an increase in cell number; little is known about growth mechanisms later in development when fibrous tissues account for the bulk of adult vertebrate mass. We present a model for fibrous tissue growth based on 3D-
Nicholas S Kalson   +5 more
doaj   +1 more source

Comparative Analysis of the Relative Fragmentation Stabilities of Polymorphic Alpha-Synuclein Amyloid Fibrils

open access: yesBiomolecules, 2022
The division of amyloid fibril particles through fragmentation is implicated in the progression of human neurodegenerative disorders such as Parkinson’s disease.
Sarina Sanami   +4 more
doaj   +1 more source

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