Results 21 to 30 of about 506,255 (288)

The mechanical stimulation of myotubes counteracts the effects of tumor-derived factors through the modulation of the activin/follistatin ratio [PDF]

open access: yes, 2019
Activin negatively affects muscle fibers and progenitor cells in aging (sarcopenia) and in chronic diseases characterized by severe muscle wasting (cachexia). High circulating activin levels predict poor survival in cancer patients. However, the relative
Adamo, Sergio   +8 more
core   +1 more source

Mechanical stimulation promotes enthesis injury repair by mobilizing Prrx1+ cells via ciliary TGF-β signaling

open access: yeseLife, 2022
Proper mechanical stimulation can improve rotator cuff enthesis injury repair. However, the underlying mechanism of mechanical stimulation promoting injury repair is still unknown. In this study, we found that Prrx1+ cell was essential for murine rotator
Han Xiao   +11 more
doaj   +1 more source

Cycle-to-cycle control of swing phase of paraplegic gait induced by surface electrical stimulation [PDF]

open access: yes, 1995
Parameterised swing phase of gait in paraplegics was obtained using surface electrical stimulation of the hip flexors, hamstrings and quadriceps; the hip flexors were stimulated to obtain a desired hip angle range, the hamstrings to provide foot ...
Baardman, G.   +4 more
core   +3 more sources

Abdominal functional electrical stimulation to enhance mechanical insufflation-exsufflation [PDF]

open access: yes, 2015
Context: Respiratory complications, attributed to the build-up of secretions in the airway, are a leading cause of rehospitalisation for the tetraplegic population.
Allan, David B.   +3 more
core   +1 more source

Low-magnitude high-frequency vibration enhanced mesenchymal stem cell recruitment in osteoporotic fracture healing through the SDF-1/CXCR4 pathway [PDF]

open access: yesEuropean Cells & Materials, 2016
Low-magnitude high-frequency vibration (LMHFV) has been proven to promote osteoporotic fracture healing. Mechanical stimulation was reported to enhance SDF-1/CXCR4 signalling in mesenchymal stem cells (MSCs).
F-Y Wei   +7 more
doaj   +1 more source

Distinct mechanisms regulating mechanical force-induced Ca2+ signals at the plasma membrane and the ER in human MSCs

open access: yeseLife, 2015
It is unclear that how subcellular organelles respond to external mechanical stimuli. Here, we investigated the molecular mechanisms by which mechanical force regulates Ca2+ signaling at endoplasmic reticulum (ER) in human mesenchymal stem cells. Without
Tae-Jin Kim   +11 more
doaj   +1 more source

Mechanical Stimulation Increases Knee Meniscus Gene RNA-level Expression in Adipose-derived Stromal Cells [PDF]

open access: yes, 2016
Background: Efforts have been made to engineer knee meniscus tissue for injury repair, yet most attempts have been unsuccessful. Creating a cell source that resembles the complex, heterogeneous phenotype of the meniscus cell remains difficult.
Arendt   +24 more
core   +2 more sources

Functional expression of TRPV4 channels in human collecting duct cells: implications for secondary hypertension in diabetic nephropathy [PDF]

open access: yes, 2012
Background. The Vanilloid subfamily of transient receptor potential (TRPV) ion channels has been widely implicated in detecting osmotic and mechanical stress.
Bland, Rosemary   +2 more
core   +3 more sources

Tension-compression loading with chemical stimulation results in additive increases to functional properties of anatomic meniscal constructs. [PDF]

open access: yesPLoS ONE, 2011
This study aimed to improve the functional properties of anatomically-shaped meniscus constructs through simultaneous tension and compression mechanical stimulation in conjunction with chemical stimulation.Scaffoldless meniscal constructs were subjected ...
Daniel J Huey, Kyriacos A Athanasiou
doaj   +1 more source

Mechanisms of deep brain stimulation

open access: yesJournal of Neurophysiology, 2016
Deep brain stimulation (DBS) is widely used for the treatment of movement disorders including Parkinson's disease, essential tremor, and dystonia and, to a lesser extent, certain treatment-resistant neuropsychiatric disorders including obsessive-compulsive disorder.
Todd M, Herrington   +2 more
openaire   +3 more sources

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