Attisano, J.L. Wrana, "MADR1, a MAD-related protein that functions in BMP2 signaling pathways," Cell ... If there is one thing that is known about the mechanisms that govern signal transduction, it's ...

One example is follicle-stimulating hormone ... cell and subsequently transmit the signal through a sequence of molecular switches to internal signaling pathways. Membrane receptors fall into ...

Instead, the location of the proteins inside the cell and the kinetics of their activation are important features of signal-transduction pathways. How the signalling molecules are localized in the ...