Which particular pathway a cell follows is usually controlled by extracellular signals acting at the branch points.
This reaction uses calcium as a cofactor and plays an important role in the intracellular transduction of many extracellular signals.
Specifically, the process through which intermolecular reactions forward and amplify extracellular signals across the cell surface has developed to occur by two mechanisms.
Cortactin acts as a link between extracellular signals and lamellipodial "steering."
P2X receptors are stored in lysosomes and brought to the cell surface in response to extracellular signals.
EMSC differentiation appears to be regulated by intrinsic genetic programs and extracellular signals in the surrounding environment.
The extracellular signal from a single neuron is extremely small and thus next to impossible to record in the human brain.
This extracellular signal recorded from a population of neurons is the field potential.
He is also looking for other extracellular signals in pattern formation and in the repair of injuries.
The ability of pioneer factors to respond to extracellular signals to differentiate cell type has been studied as a potential component of hormone-dependent cancers.