Article
Deconvolving the roles of Wnt ligands and receptors in sensing and amplification.
Molecular systems biology - 1 Jan 2013
Tan Rui Zhen, Ji Ni, Mentink Remco A, Korswagen Hendrik C, van Oudenaarden Alexander
Abstract excerpt
Establishment of cell polarity is crucial for many biological processes including cell migration and asymmetric cell division. The establishment of cell polarity consists of two sequential processes: an external gradient is first sensed and then the resulting signal is amplified and maintained by intracellular signaling networks usually using positive feedback regulation. Generally, these two processes are...
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