Atomic vapors offer many opportunities for manipulating electromagnetic signals across a broad range of the electromagnetic spectrum. Here, a microwave signal with an audio-frequency modulation encodes information in an optical signal by exploiting an ...
Davis, J. P. +5 more
core +1 more source
Insights into the behaviour of systems biology models from dynamic sensitivity and identifiability analysis: a case study of an NF-kB signaling pathway [PDF]
Mathematical modelling offers a variety of useful techniques to help in understanding the intrinsic behaviour of complex signal transduction networks. From the system engineering point of view, the dynamics of metabolic and signal transduction models can
Broomhead, David S. +5 more
core +1 more source
Optimal Phosphorylation Step Number of Intracellular Signal Transduction Pathway [PDF]
Eukaryotic cells use signal transduction network to respond in specific ways to external signals from their environment. Several signal transduction pathway are composed of multi-step chemical reactions.
Nakabayashi, J., Sasaki, A.
core
Model simplification of signal transduction pathway networks via a hybrid inference strategy [PDF]
A full-scale mathematical model of cellular networks normally involves a large number of variables and parameters. How to effectively develop manageable and reliable models is crucial for effective computation, analysis and design of such systems.
Asthagiri +26 more
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Approximations and their consequences for dynamic modelling of signal transduction pathways [PDF]
Signal transduction is the process by which the cell converts one kind of signal or stimulus into another. This involves a sequence of biochemical reactions, carried out by proteins.
Asthagiri +49 more
core +1 more source
Non-equilibrium phase transitions in biomolecular signal transduction
We study a mechanism for reliable switching in biomolecular signal-transduction cascades. Steady bistable states are created by system-size cooperative effects in populations of proteins, in spite of the fact that the phosphorylation-state transitions of
A. J. Ninfa +13 more
core +1 more source
High-speed single-molecule imaging reveals signal transduction by induced transbilayer raft phases [PDF]
Ikuko Koyama‐Honda +7 more
openalex +1 more source
In addition to mediating regulation of endogenous gene expression, RNA interference (RNAi) in plants and invertebrates plays a crucial role in defense against viruses via virus-specific siRNAs.
Niels Wynant +2 more
doaj +1 more source
LNK (SH2B3): paradoxical effects in ovarian cancer. [PDF]
LNK (SH2B3) is an adaptor protein studied extensively in normal and malignant hematopoietic cells. In these cells, it downregulates activated tyrosine kinases at the cell surface resulting in an antiproliferative effect. To date, no studies have examined
Chien, W +16 more
core +2 more sources
DRASTIC—INSIGHTS:querying information in a plant gene expression database [PDF]
DRASTIC––Database Resource for the Analysis of Signal Transduction In Cells (http://www.drastic.org.uk/) has been created as a first step towards a data-based approach for constructing signal transduction pathways.
Ball, Leslie D. +5 more
core +3 more sources

