MHC class II antigen-presenting systems and methods for...

Chemistry: molecular biology and microbiology – Process of mutation – cell fusion – or genetic modification – Introduction of a polynucleotide molecule into or...

Reexamination Certificate

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C435S348000, C435S320100, C536S023500

Reexamination Certificate

active

07074617

ABSTRACT:
The present invention relates to synthetic antigen-presenting matrices, their methods of making and their methods of use. One such matrix is cells that have been transfected to produce MHC antigen-presenting molecules with one or more accessory molecules. The matrices are used to activate naive CD4+T cells as well as shift the ongoing activation state into a preferred differentiated population of either Th1 or Th2 cells.

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