Results 51 to 60 of about 363,591 (305)
A scenario of unhealthy life cycle: The role of circadian rhythms in health
Circadian rhythms are oscillations in physiology and behavior caused by the circadian regulator. Cryptochromes, Periods, and Bmal1 are circadian clock genes that have been linked to aging and cancer.
Manasa Chandramouli +2 more
doaj +1 more source
CLOCK inhibits the proliferation of porcine ovarian granulosa cells by targeting ASB9
Background Clock circadian regulator (CLOCK) is a core factor of the mammalian biological clock system in regulating female fertility and ovarian physiology.
Liang Huang +9 more
doaj +1 more source
Circadian variation in gastric vagal afferent mechanosensitivity [PDF]
Food intake is coordinated to cellular metabolism by clock gene expression with a master clock in the suprachiasmatic nucleus synchronized by light exposure.
Frisby, C.L. +4 more
core +2 more sources
ABSTRACT Background Parents of children treated for acute lymphoblastic leukemia (ALL) often experience significant caregiver burden and disruption to their well‐being. While parent quality of life (QoL) during treatment is well characterized, little is known about outcomes during early survivorship.
Sara Dal Pra +3 more
wiley +1 more source
High Performance Single Clock Cycle CMOS Comparator
A novel comparison algorithm is introduced, which uses a parallel MSB checking method instead of the traditional priority-encoding based comparison algorithm. Fast dynamic NOR gates are used instead of high-fanin NAND gates and this results in significant improvement in performance over the traditional design.
Lam, Hing Mo, Tsui, Chi Ying
openaire +2 more sources
Quantifying fluctuations in reversible enzymatic cycles and clocks [PDF]
Biochemical reactions are fundamentally noisy at a molecular scale. This limits the precision of reaction networks, but also allows fluctuation measurements which may reveal the structure and dynamics of the underlying biochemical network. Here, we study non-equilibrium reaction cycles, such as the mechanochemical cycle of molecular motors, the ...
Wierenga, Harmen +2 more
openaire +3 more sources
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi +4 more
wiley +1 more source
Non-destructive measurement of the transition probability in a Sr optical lattice clock
We present the experimental demonstration of non-destructive probing of the 1S0-3P0 clock transition probability in an optical lattice clock with 87Sr atoms. It is based on the phase shift induced by the atoms on a weak off-resonant laser beam.
F.-L. Hong +5 more
core +2 more sources
Seconds-scale coherence in a tweezer-array optical clock [PDF]
Optical clocks based on atoms and ions achieve exceptional precision and accuracy, with applications to relativistic geodesy, tests of relativity, and searches for dark matter.
Eckner, William J. +5 more
core +2 more sources
Nonparametric Band Business Cycle Clock
We discuss representation of uncertainty in the business cycle clock. We propose approach utilising description of the unconditional mean of the process, applied for modelling dynamics of macroeco-nomic time series, as a trend component and almost period function in a non-parametric setting.
Łukasz Lenart, Mateusz Pipień
openaire +1 more source

