P Parronchi

Interleukin 12 induces stable priming for interferon gamma (IFN-gamma) production during differentiation of human T helper (Th) cells and transient IFN-gamma production in established Th2 cell clones

G. Trinchieri, R. Manetti, M. Piccinni, 1994, The Journal of experimental medicine.

IL-4 is an essential factor for the IgE synthesis induced in vitro by human T cell clones and their supernatants.

J. Banchereau, J. D. de Vries, E. Maggi, 1988, Journal of immunology.