Results 71 to 80 of about 4,491,995 (297)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Harmonizing power systems with a 13-level modified Packed U-Cells multi-level inverter: Design and implementation

open access: yesAlexandria Engineering Journal
Traditional multilevel inverter designs often face complexity challenges, prompting the need for a simplified solution. This study introduces and evaluates the performance of a Modified Packed U-Cells (MPUC) inverter in the realm of multilevel inverter ...
Sherouk Fouda   +5 more
doaj   +1 more source

EFFECTS OF SHIFT WORK ON CARDIOVASCULAR ACTIVITY, SERUM CORTISOL AND WHITE BLOOD CELL COUNT IN A GROUP OF ITALIAN FISHERMEN [PDF]

open access: yesEuromediterranean Biomedical Journal, 2012
We analyzed the effects of working activity and working shifts on the circadian rhythmicity and circadian phase relations of serum cortisol level, white blood cell count, resting heart rate and systolic/diastolic blood pressure in a group of Italian ...
Emanuele Cannizzaro
doaj   +1 more source

Weak levitation of 2D delocalized states in a magnetic field.

open access: yes, 1995
The deviation of the energy position of a delocalized state from the center of Landau level is studied in the framework of the Chalker-Coddington model. It is demonstrated that introducing a weak Landau level mixing results in a shift of the delocalized ...
A. A. Shashkin   +24 more
core   +1 more source

Transmission Phase in the Kondo Regime Revealed in a Two-Path Interferometer [PDF]

open access: yes, 2014
We report on the direct observation of the transmission phase shift through a Kondo correlated quantum dot by employing a new type of two-path interferometer. We observed a clear $\pi/2$-phase shift, which persists up to the Kondo temperature $T_{\rm K}$.
Alex, A.   +11 more
core   +4 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Occupational Fatigue Based on Work Shift Among Medical Workers at Harjono S Hospital

open access: yesJurnal Ilmu Kesehatan Masyarakat, 2019
Working at day (morning and afternoon shift) is normal working times according to human physiological conditions, but working at night would impact to the sleep cycle and regulation of human homeostasis.
Dian Afif Arifah   +2 more
doaj   +1 more source

Reduced Neuromuscular Performance in Night Shift Orthopedic Nurses: New Insights From a Combined Electromyographic and Force Signals Approach

open access: yesFrontiers in Physiology, 2020
The effect of sleep–wake rhythm disruption on neuromuscular control and muscle fatigue has received little attention. Because nurse shift work is so varied, including overnight duty, rotating shift schedules, early awakening, and interrupted nocturnal ...
Emiliano Cè   +15 more
doaj   +1 more source

Do Polish Nurses Have a Problem with Sleepiness during the Epidemiological Threat of the SARS-CoV-2 Virus?

open access: yesInquiry: The Journal of Health Care Organization, Provision, and Financing, 2021
Nurses may experience cumulative sleep deprivation in the current epidemiological situation, which is the COVID-19 disease. Lack of rest leads to decreased concentration.
Julia Martyn MA   +2 more
doaj   +1 more source

Interaction of an atom with layered dielectrics [PDF]

open access: yes, 2010
We determine the energy-level shift experienced by a neutral atom due the quantum electromagnetic interaction with a layered dielectric body. We use the technique of normal-mode expansion to quantize the electromagnetic field in the presence of a layered,
Eberlein, Claudia, Zietal, Robert
core   +2 more sources

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