A plot of the amount of ligand bound to the receptor

[RL] versus the amount of free ligand [L] called a

ligand-binding or saturation curve

TLS Online TPP Program

#Id: 10506

#Unit 4. Cell Communication and Cell Signaling

Human Bcl-2 and worm CED-9 both proteins contain a single TM domain and are localized to the outer mitochondrial membrane

TLS Online TPP Program

#Id: 4938

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 9615

#Unit 4. Cell Communication and Cell Signaling

Four related EGF receptors participate in signaling by the many members of EGF family :

In the mouse - Erb-B1, 2, 3, and 4

In humans - HER 1, 2, 3, and 4

TLS Online TPP Program

#Id: 9937

#Unit 4. Cell Communication and Cell Signaling

Intracellular bacterial

Intracellular bacterial infections tend to induce a cell-mediated immune response, specifically DTH. 

In this response, cytokines secreted by CD4+ T cells are important—most notably IFN-ϒ, which activates macrophages.

TLS Online TPP Program

#Id: 2571

#Unit 7. System Physiology – Animal

Transcellular Pathway

Water and solutes can be transported through the cell membranes by passive diffusion or active transport.