1. Ballow, M., Xiang, S., Greenberg, S.J., Brodsky, L., Allen, C., and Rich, G. 1997. Retinoic acid-induced modulation of IL-2 mRNA production and IL-2 receptor expression on T cells. Int. Arch. Allergy Immunol., 113: 167–169.
2. Bao, B., Prasad, A., Beck, F.W., Suneja, A., and Sarkar, F. 2006. Toxic effect of zinc on NF-kappaB, IL-2, IL-2 receptor alpha, and TNF-alpha in HUT-78 (Th(0)) cells. Toxicol. Lett., 166: 222–228.
3. Calvo, C.F., Chavanel, G., and Senik, A. 1992. Substance P enhances IL-2 expression in activated human T cells. J. Immunol., 148: 3498–3504.
4. Carman, J.A. and Hayes, C.E. 1991. Abnormal regulation of IFN-gamma secretion in vitamin A deficiency. J. Immunol., 147: 1247–1252.
5. DePalma, L., Brown, E., and Baker, R. 1998. c-fos and c-jun mRNA expression in activated cord and adult lymphocytes: an analysis by Northern hybridization. Vox Sang., 75: 134–138.