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TLS Online TPP Program

#Id: 4788

P2 cell establishes the

dorsal-ventral axis of C. elegans and confers on the ABp blastomere a fate different from that of its sister cell.



#Unit 5. Developmental Biology #Axes and pattern formation in Amphibia #Part B Pointers
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TLS Online TPP Program

#Id: 9094

#Unit 4. Cell Communication and Cell Signaling

Phospholipase C cleaves a phospholipid known as PI(4,5) P2, generating two second messengers: 
diffusible IP3 and membrane-bound DAG
TLS Online TPP Program

#Id: 9095

#Unit 4. Cell Communication and Cell Signaling
TLS Online TPP Program

#Id: 9096

#Unit 4. Cell Communication and Cell Signaling

IP3 triggers the opening of IP3-gated Ca2+ channels in the ER and elevation of cytosolic free Ca2+.
TLS Online TPP Program

#Id: 9097

#Unit 4. Cell Communication and Cell Signaling

In response to elevated cytosolic Ca2+ 
PKC is recruited to the plasma membrane, where it is activated by DAG
TLS Online TPP Program

#Id: 9098

#Unit 4. Cell Communication and Cell Signaling

Glycogen breakdown and synthesis is coordinately regulated by the second messengers Ca2+ and cAMP, whose levels are regulated by neural and hormonal stimulation, respectively
TLS Online TPP Program

#Id: 9099

#Unit 4. Cell Communication and Cell Signaling