activation of the M2 receptors decreases cyclic adenosine 3′,5′-monophosphate (cAMP) in the cells, and this slows the opening of Ca 2+ channels.

TLS Online TPP Program

#Id: 10473

#Unit 4. Cell Communication and Cell Signaling

Deletion that causes loss of the extracellular ligand-binding domain in the EGF receptor leads, to

constitutive activation of the kinase activity of the resulting oncoprotein, ErbB.

TLS Online TPP Program

#Id: 7855

#Unit 1. Molecules and their Interaction Relevant to Biology

Optical rotation

TLS Online TPP Program

#Id: 9055

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 335

#Unit 1. Molecules and their Interaction Relevant to Biology

Glucagon lowers the cellular level of fructose 2,6 bisphosphate, inhibiting glycolysis and stimulating gluconeogenesis.

TLS Online TPP Program

#Id: 9327

#Unit 4. Cell Communication and Cell Signaling

The binding of arrestin to rhodopsin speeds up the inactivation process.