The top of the mound continues to emit cAMP pulses and is pushed upwards by the movement of cells underneath

TLS Online TPP Program

#Id: 9889

#Unit 4. Cell Communication and Cell Signaling

Apoptotic cells attract phagocytes by releasing the lipid mediator lysophosphatidic acid, which functions as a chemoattractant

TLS Online TPP Program

#Id: 1390

#Unit 4. Cell Communication and Cell Signaling

Myosin V family of proteins, the most processive myosin motors known, transport cargo along actin filaments.

TLS Online TPP Program

#Id: 4770

#Unit 5. Developmental Biology

The POP-1 encodes the TCF protein that binds β-catenin & blocks the pathway to the E fate by inhibiting endodermal transcription factors (END-1) in the prospective MS cell

TLS Online TPP Program

#Id: 10322

#Unit 4. Cell Communication and Cell Signaling

Sometimes the tumor cells up-regulate the expression of anti-apoptotic proteins like BCL-2.

TLS Online TPP Program

#Id: 3717

#Unit 2. Cellular Organization

Consider 1000 bp DNA.

500 bp is sequence a, present in a single copy.

500 bp is sequence b (100 bp) repeated 5 times: