Results 1 to 10 of about 536,145 (169)

The induction of autophagy by mechanical stress [PDF]

open access: yesAutophagy, 2011
The ability to respond and adapt to changes in the physical environment is a universal and essential cellular property. Here we demonstrated that cells respond to mechanical compressive stress by rapidly inducing autophagosome formation. We measured this response in both Dictyostelium and mammalian cells, indicating that this is an evolutionarily ...
Douwe Veltman   +2 more
exaly   +3 more sources

A Method for Comparing the Fatigue Performance of Forged AZ80 Magnesium

open access: yesMetals, 2021
A closed die forging process was developed to successfully forge an automotive suspension component from AZ80 Mg at a variety of different forging temperatures (300 °C, 450 °C).
Andrew Gryguć   +9 more
doaj   +1 more source

CdSe and CdTe Mechanical Properties Revealed by COMSOL Multiphasics

open access: yesAl-Mustansiriyah Journal of Science, 2023
Two Metal chalcogenide compounds CdTe and CdSe have been studied in depth because they are used in many optoelectronic and electronic devices. High pressure causes structural phase transitions in semiconductor materials, which have been the subject of ...
Ali K. Mohammed Ali
doaj   +1 more source

Mechanisms of stress in the brain [PDF]

open access: yesNature Neuroscience, 2015
The brain is the central organ involved in perceiving and adapting to social and physical stressors via multiple interacting mediators, from the cell surface to the cytoskeleton to epigenetic regulation and nongenomic mechanisms. A key result of stress is structural remodeling of neural architecture, which may be a sign of successful adaptation ...
Bruce S McEwen   +6 more
openaire   +3 more sources

Split sleeve cold expansion of AZ31B sheet: Microstructure, texture and residual stress

open access: yesMaterials & Design, 2020
Despite magnesium limited formability at room temperature, split sleeve hole cold expansion of AZ31B sheet was successfully implemented. Microstructural analysis showed greater hardness in the immediate vicinity of the notch, which was due to high ...
Sasan Faghih   +3 more
doaj   +1 more source

Microtubule stabilization promotes the synthesis of type 2 collagen in nucleus pulposus cell by activating hippo-yap pathway

open access: yesFrontiers in Pharmacology, 2023
Intervertebral disc degeneration (IDD) is the cardinal pathological mechanism that underlies low back pain. Mechanical stress of the intervertebral disc may result in a change in nucleus pulposus cells state, matrix degradation, and degeneration of the ...
Xin Zhang   +5 more
doaj   +1 more source

Quantification and modeling of macroparticle-induced mechanical stress for varying shake flask cultivation conditions

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
In biotechnological processes, filamentous microorganisms are known for their broad product spectrum and complex cellular morphology. Product formation and cellular morphology are often closely linked, requiring a well-defined level of mechanical stress ...
Marcel Schrader   +15 more
doaj   +1 more source

Understanding the mechanisms of lung mechanical stress [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Physical forces affect both the function and phenotype of cells in the lung. Bronchial, alveolar, and other parenchymal cells, as well as fibroblasts and macrophages, are normally subjected to a variety of passive and active mechanical forces associated with lung inflation and vascular perfusion as a result of the dynamic nature of lung function. These
Garcia, C. S. N. B.   +5 more
openaire   +6 more sources

Double-Facet Effect of Artificial Mechanical Stress on Red Blood Cell Deformability: Implications for Blood Salvage

open access: yesApplied Sciences, 2022
The use of intra-operative blood salvage, dialysis, and artificial organs are associated with the application of non-physiological mechanical stress on red blood cells (RBCs).
Tamir Tsohar   +5 more
doaj   +1 more source

A Comparative Modelling Study of New Robust Packaging Technology 1 mm2 VCSEL Packages and Their Mechanical Stress Properties

open access: yesMicromachines, 2022
Face recognition is one of the most sophisticated disciplines of biometric systems. The use of VCSEL in automotive applications is one of the most recent advances.
Khairul Mohd Arshad   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy