Results 81 to 90 of about 7,957,103 (318)
The role and implications of mammalian cellular circadian entrainment
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley +1 more source
Universal Codes as a Basis for Time Series Testing [PDF]
We suggest a new approach to hypothesis testing for ergodic and stationary processes. In contrast to standard methods, the suggested approach gives a possibility to make tests, based on any lossless data compression method even if the distribution law of
Astola, Jaakko, Ryabko, Boris
core +2 more sources
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
The uncanny valley hypothesis, proposed already in the 1970s, suggests that almost but not fully humanlike artificial characters will trigger a profound sense of unease.
Jari eKätsyri +3 more
doaj +1 more source
The relationship between smolt and postsmolt growth for Atlantic salmon (Salmo salar) in the Gulf of St. Lawrence [PDF]
The interaction of ocean climate and growth conditions during the postsmolt phase is emerging as the primary hypothesis to explain patterns of adult recruitment for individual stocks and stock complexes of Atlantic salmon (Salmo salar). Friedland et al. (
Clarke, Lora M. +3 more
core
Theoretical performance analysis of the W-ABORT detector [PDF]
In a recent paper we introduced a modification of the adaptive beaniformer orthogonal rejection test (ABORT) for adaptive detection of signals in unknown noise, by supposing under the null hypothesis the presence of signals orthogonal to the nominal ...
Bandiera, Francesco +3 more
core +1 more source
Contrast modulated maskers: Test of a late nonlinearity hypothesis
The contrast threshold for detecting a low frequency test grating in the presence of a contrast-modulated high frequency masker is heavily dependent upon the phase relations between the gratings: test stimuli in + or - cosine phase are much more detectable than those in + or -sine phase.
openaire +2 more sources
RELATIVE CLAUSE TRANSFER STRATEGY AND THE IMPLICATION ON CONTRASTIVE ANALYSIS HYPOTHESIS
Foreign language learners may transfer their previous language properties into that of the target language either positively or negatively. The present study was designed to investigate the transfer strategy from the Indonesian relative clauses to the English ones. It was a descriptive study.
openaire +3 more sources
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
Contrast Agent Clearance Dynamics and Diffusion in the Mouse Brain After Ventricular Administration
Fluid and solute exchange between cerebrospinal fluid (CSF) spaces and the central nervous system (CNS) parenchyma are critical for maintaining neural homeostasis and clearing metabolites.
Yann Decker +2 more
doaj +1 more source

