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Effects of Mechanical Stress Stimulation on Function and Expression Mechanism of Osteoblasts

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Osteoclasts and osteoblasts play a major role in bone tissue homeostasis. The homeostasis and integrity of bone tissue are maintained by ensuring a balance between osteoclastic and osteogenic activities.
Pan Liu   +11 more
doaj   +2 more sources

Excessive mechanical stress-induced intervertebral disc degeneration is related to Piezo1 overexpression triggering the imbalance of autophagy/apoptosis in human nucleus pulpous

open access: yesArthritis Research & Therapy, 2022
Background Mechanical stress plays a crucial role in the pathogenesis of intervertebral disc degeneration (IVDD). The mechanosensitive Piezo1 ion channel can sense the changes in mechanical stress and convert the mechanical signals into chemical signals.
Sheng Shi   +5 more
semanticscholar   +1 more source

Influence of Feed Motion on Surface Friction of AISI 1045 Steel Machined by a Fine-Grinding Process

open access: yesTribology in Industry, 2021
Fine-grinding is a final machining method used to reach the low friction and high-quality surface. The workspeed (vw) and crossfeed (vc) motions are perpendicular to each other and differ in value during the grinding process. Thus, the surface quality in
V.-H. Pham, T.-D. Nguyen
doaj   +1 more source

Mechanical stress driven by rigidity sensing governs epithelial stability

open access: yesbioRxiv, 2022
On soft substrates, epithelial tissues are under high tension and form holes that spontaneously heal. Thus, mechanical stress directly impacts the integrity of epithelia. Epithelia act as barriers against environmental stresses.
Surabhi Sonam   +12 more
semanticscholar   +1 more source

Influence of Humid Air Temperature on Friction Behavior in Pneumatic Cylinder

open access: yesTribology in Industry, 2021
In the air, water vapor always exists and impacts directly on the friction surface between the piston rod and the rod seal. Water vapor in the air forms moisture film on the surface of the piston rod. In some cases, it plays a role as a lubricant.
T.-D. Nguyen, V.-H. Pham
doaj   +1 more source

Mechanical stress determines the configuration of TGFβ activation in articular cartilage

open access: yesNature Communications, 2021
Our incomplete understanding of osteoarthritis (OA) pathogenesis has significantly hindered the development of disease-modifying therapy. The functional relationship between subchondral bone (SB) and articular cartilage (AC) is unclear.
G. Zhen   +14 more
semanticscholar   +1 more source

G protein coupled estrogen receptor attenuates mechanical stress-mediated apoptosis of chondrocyte in osteoarthritis via suppression of Piezo1

open access: yesMolecular Medicine, 2021
Apoptosis of chondrocyte is involved in osteoarthritis (OA) pathogenesis, and mechanical stress plays a key role in this process by activation of Piezo1. However, the negative regulation of signal conduction mediated by mechanical stress is still unclear.
Yi Sun   +7 more
semanticscholar   +1 more source

Analysis and Optimization of Defect Generation Due to Mechanical Stress in High-Density SRAM

open access: yesIEEE Journal of the Electron Devices Society, 2021
Static random-access memory (SRAM) is an essential component for realizing large-scale integration (LSI). The future transition to a 48 V DC supply in datacenters and electric vehicles acting as mobile edge servers will increase the demand for a bipolar ...
Kazunari Ishimaru   +2 more
doaj   +1 more source

Maintaining proteostasis under mechanical stress

open access: yesEMBO Reports, 2021
Cell survival, tissue integrity and organismal health depend on the ability to maintain functional protein networks even under conditions that threaten protein integrity.
J. Höhfeld   +16 more
semanticscholar   +1 more source

Targeting Mechano-Transcription Process as Therapeutic Intervention in Gastrointestinal Disorders

open access: yesFrontiers in Pharmacology, 2021
Mechano-transcription is a process whereby mechanical stress alters gene expression. The gastrointestinal (GI) tract is composed of a series of hollow organs, often encountered by transient or persistent mechanical stress.
Ramasatyaveni Geesala   +3 more
doaj   +1 more source

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