Articles with the keyword: 
CD4+ T cell memory determinant
jerry submitted, created time 7 months 3 weeks (www.immunity.com)
The requirements for memory CD4+ T cell formation after an acute infection are not well defined.
The researchers find that T cell receptor avidity for antigen is likely to play a key role. 


Affinity of antigen encounter and other early B-cell signals determine B-cell fate
athena submitted, created time 1 year 7 months (www.sciencedirect.com)
"Three possible effector fates await the naïve follicular B cell following antigen stimulation in thymus-dependent reactions. Short-lived plasma cells produce an initial burst of germline-encoded protective antibodies, and long-lived plasma cells and memory B cells arise from the germinal center and function to enhance and sustain the humoral immune response." 
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