Results 101 to 110 of about 1,477,713 (327)

Understanding the Role of Hydrogen and Oxygen in Electronic Phase Changes of Nickelates

open access: yesAdvanced Functional Materials, EarlyView.
The reversible exchange of hydrogen and oxygen in solids is key to their electronic and electro‐chemical functionality. A combination of methods is employed to study the interaction of hydrogen with a prototypical quantum material in a non‐destructive and time‐dependent manner.
Laura Guasco   +12 more
wiley   +1 more source

Oscillating on Borrowed Time: Diffusible Signals from Immortalized Suprachiasmatic Nucleus Cells Regulate Circadian Rhythmicity in Cultured Fibroblasts [PDF]

open access: yesThe Journal of Neuroscience, 2001
The capacity to generate circadian rhythms endogenously and to confer this rhythmicity to other cells was compared in immortalized cells derived from the suprachiasmatic nucleus (SCN) and a fibroblast line to differentiate SCN pacemaker properties from the oscillatory behavior of non-clock tissues.
Jodie Rappe   +3 more
openaire   +3 more sources

Rapid and sustained nuclear–cytoplasmic ERK oscillations induced by epidermal growth factor

open access: yesMolecular Systems Biology, 2009
Although the ERK pathway has a central role in the response of cells to growth factors, its regulatory structure and dynamics are incompletely understood. To investigate ERK activation in real time, we expressed an ERK–GFP fusion protein in human mammary
Harish Shankaran   +6 more
doaj   +1 more source

Emergence of collective oscillations in adaptive cells [PDF]

open access: yesarXiv, 2018
Collective oscillation of cells in a population has been reported under diverse biological contexts and with vastly different molecular constructs. Could there be common principles similar to those that govern spontaneous oscillation in mechanical or electrical systems?
arxiv  

Bigger, Better, Faster: Principles and Models of AKAP Anchoring Protein Signaling

open access: yesJournal of Cardiovascular Pharmacology, 2011
A kinase anchoring proteins (AKAPs) bind multiple signaling proteins and have subcellular targeting domains that allow them to greatly impact cellular signaling.
Eric C Greenwald, J. Saucerman
semanticscholar   +1 more source

Chiral Engineered Biomaterials: New Frontiers in Cellular Fate Regulation for Regenerative Medicine

open access: yesAdvanced Functional Materials, EarlyView.
Chiral engineered biomaterials can selectively influence cell behaviors in regenerative medicine. This review covers chiral engineered biomaterials in terms of their fabrication methods, cellular response mechanisms, and applications in directing stem cell differentiation and tissue function.
Yuwen Wang   +5 more
wiley   +1 more source

The circadian clock protein Cryptochrome 1 is a direct target and feedback regulator of the Hippo pathway

open access: yesiScience, 2023
Summary: Circadian clock controls daily behavior and physiology. The activity of various signaling pathways affects clock gene expression. Here, we show that the core circadian clock gene CRY1 is a direct target of the Hippo pathway effector YAP.
Abdelhalim Azzi   +5 more
doaj  

Phase responses of oscillating components in a signaling pathway

open access: yesFrontiers in Physiology, 2013
Signal transduction pathways control various events in mammalian cells such as growth, proliferation,differentiation, apoptosis, or migration in response to environmental stimuli.Because of their importance, the activity of signaling pathways is ...
Masaki eNomura, Mariko eOkada-Hatakeyama
doaj   +1 more source

Synchrony and Oscillatory Dynamics for a 2-D PDE-ODE Model of Diffusion-Sensing with Small Signaling Compartments [PDF]

open access: yesarXiv, 2020
We analyze a class of cell-bulk coupled PDE-ODE models, motivated by quorum and diffusion sensing phenomena in microbial systems, that characterize communication between localized spatially segregated dynamically active signaling compartments that have a permeable boundary. Each cell secretes a signaling chemical into the bulk region at a constant rate
arxiv  

Home - About - Disclaimer - Privacy