Results 121 to 130 of about 5,896,146 (352)
Singular behaviour of the electromagnetic field
The singularities of the electromagnetic field are derived to include all the point-like multipoles representing an electric charge and current distribution. Firstly derived in the static case, the result is generalized to the dynamic one. We establish a
Applequist J +14 more
core +1 more source
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
Background The reasons for low influenza and pneumococcal vaccine acceptance in the elderly population are largely unknown – despite the great need of vaccines in this risk group.
Dorothee Heinemeier +4 more
doaj +1 more source
Understanding Social and Behaviour Change Communication [PDF]
terms that should be understood first, as different words and second as an entity. SBCC is primarily a brand of communication that has long existed in the social and behavioural disciplines; in the social sciences and humanities.
Iyorza, Stanislaus
core
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
Stress in the spotlight: impacts of stress on learning and memory in a cichlid fish
Stress has been shown to both enhance and inhibit learning, which requires memory formation and memory retention. To date, the question of how stress influences learning and memory retention has been especially well studied in rodents and primates. Here,
Catalina Costiuc +2 more
doaj +1 more source
The importance of reputation in the auditing of companies: A game theory analysis [PDF]
Numerous, mainly empirical, studies of auditing behaviour have recently looked at the “reputation” of the auditor and the size of fees it attracts. Our model of the auditing market advances the study of the fundamental principles involved in determining ...
Dassiou, X., Glycopantis, D.
core
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
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source

