Results 81 to 90 of about 822,450 (311)
Herbal extracts modulate the amplitude and frequency of slow waves in circular smooth muscle of mouse small intestine [PDF]
Background: Herbal preparations like STW 5 (Iberogast(R)) are widely used drugs in the treatment of dyspepsia and motility-related disorders of the gastrointestinal tract.
Weiser, D. +6 more
core +1 more source
Review on Frequency Regulation Technology with High Wind Power Penetration
In recent years, the global wind power penetration rate has continued to increase, and wind turbines have gradually replaced traditional synchronous units, which is one of the main reasons that cause power system frequency regulation difficulties and ...
Hongjun FU +5 more
core +1 more source
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
The regulation of metabolic gene expression in human skeletal muscle by exercise: the influence of exercise intensity and contraction frequency [PDF]
Skeletal muscle contraction increases energy expenditure and improves metabolic flexibility, but is also a key regulator of metabolic gene expression.
Carson, Brian
core
Frequency Regulation and Coordinated Control for Complex Wind Power Systems
With the development of complex renewable energy systems, the frequency control and regulation of the power grid powered by such renewable energies (e.g., wind turbine) are more critical, since the adopted different power generators can lead to frequency
Cheng Guo, Delin Wang
core +1 more source
Parallel current-controlled synchronverters for voltage and frequency regulation in weak grids
The emulation of synchronous machines is becoming an attractive solution to provide virtual inertia and voltage support to weak grids and microgrids, representing an alternative to conventional current-injection control strategies.
Javier Roldán-Pérez +2 more
doaj +1 more source
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
The habitual nature of unhealthy snacking: How powerful are habits in adolescence? [PDF]
Many adolescents engage in unhealthy snacking behavior, and the frequency and amount of unhealthy consumption is increasing further. In this study, we aim to investigate the role that habit strength plays in unhealthy snacking during adolescence and ...
Stress and self-regulation +6 more
core +1 more source
High penetration of electric vehicles (EVs) leads to high stress on a power grid, especially when the supply cannot cover and actively respond to the unpredictable demand caused by charging EVs.
Muhammad Huda +2 more
doaj +1 more source
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley +1 more source

