A number of convenient vector systems that incorporate both transcriptional and translational signals for the expression of cloned eukaryotic genes in E. coli have been developed. One such system is called expression vector is 

TLS Online TPP Program

#Question id: 1746

#Unit 4. Cell Communication and Cell Signaling

Which is the first of the following genes to be upregulated subsequent to T-cell activation?

TLS Online TPP Program

#Question id: 1747

#Unit 4. Cell Communication and Cell Signaling

Cytokines always act:

TLS Online TPP Program

#Question id: 1748

#Unit 4. Cell Communication and Cell Signaling

Which of the folllowing is a cytokine receptor that is a member of the hematopoietin receptor family?

TLS Online TPP Program

#Question id: 1749

#Unit 4. Cell Communication and Cell Signaling

The αβ heterodimeric form of the IL-2 receptor:

TLS Online TPP Program

#Question id: 1750

#Unit 4. Cell Communication and Cell Signaling

IFNγ and TNF (TNFα) can act synergistically:

TLS Online TPP Program

#Question id: 1751

#Unit 4. Cell Communication and Cell Signaling

Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?