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TLS Online TPP Program

#Id: 9806

Pr chromophore undergoes a cis–trans isomerization between carbons 15 and 16 and rotation of the C14-C15 single bond on red light exposure.


#Unit 6. System Physiology – Plant #Mechanisms of action of Phytochromes #Part B Pointers
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TLS Online TPP Program

#Id: 10488

#Unit 4. Cell Communication and Cell Signaling

Most tumor cells,express MHC class I molecules on their surface, cytotoxic T cells can directly recognize tumor cells expressing neo-antigens.
TLS Online TPP Program

#Id: 10489

#Unit 4. Cell Communication and Cell Signaling

Cytotoxic T cells release granules containing the proteins perforin and granzyme-B
TLS Online TPP Program

#Id: 10490

#Unit 4. Cell Communication and Cell Signaling

perforins punch holes in the endocytic vesicle membrane, allowing granzymes to enter the cytoplasm
TLS Online TPP Program

#Id: 10491

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

#Id: 10492

#Unit 4. Cell Communication and Cell Signaling

Granzymes are serine proteases and cleave and activate
apoptotic molecules within the target cells, causing programmed cell death.
TLS Online TPP Program

#Id: 10493

#Unit 4. Cell Communication and Cell Signaling

Some Cytotoxic T cells express on their surface FasL, a natural ligand molecule related to TNF