Results 131 to 140 of about 56,324,458 (301)

Modeling of Interaction between Sole of Ankle-Foot Orthosis, Soft Tissue, Bones, Cartilage and Tendons in Steppage Gait Disorder through FEM Method for Tension Reduction in Patient Foot

open access: yesطب جانباز, 2012
Introduction: In this study, a three dimensional finite element model of human walking with ankle foot orthosis has been made in accordance with the kinematics data of neuropathic patients with drop foot in order to optimize the role of orthosis through ...
N. jamshidi   +3 more
doaj  

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Stress ulcer

open access: yes, 2023
stress ulcers is a progression of stress related mucosal diseases. once stress ulcers develop mortality rate increases dramatically. prophylaxis are being adminestered to decrease the incidence and mortality rate, but there is no clear evidence to ...
Abdelrady, Salma
core  

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Thermal stress analysis of fuel element in particle bed reactor [PDF]

open access: yes, 2013
In this paper, a method of determination of temperature and thermal stress distributions in a fuel element of a new gas-cooled, thermal spectrum particle bed reactor (GCT-PBR) was derived.
Han, Lu
core  

Assessment of foam fracture in sandwich beams using thermoelastic stress analysis

open access: yes, 2009
Thermoelastic Stress Analysis (TSA) has been well established for determining crack-tip parameters in metallic materials. This paper examines its ability to determine accurately the crack-tip parameters for PVC foam used in sandwich ...
Mettemberg, C.   +2 more
core   +1 more source

STABILITY EVALUATION OF SMALL CONCRETE GRAVITY DAMS

open access: yesJournal of Engineering and Sustainable Development, 2017
The aim of this work is to ensure the structural stability of small concrete gravity dams by selecting the economic practical section that reduces the material’s costs with the least acceptable factors of safety.
Mohammed Baqer Al-Shadeedi   +1 more
doaj  

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Photoelastic Analysis of Edge Residual Stresses in Glass by the Automated Tint Plate Method

open access: yes, 2015
The analysis of residual stress in glass is usually carried out by means of photoelastic methods. This article considers the automation of the white light photoelastic method based on the use of a full-wave plate placed behind the glass plate.
PETRUCCI, Giovanni   +2 more
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

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