Increased levels of NF-κB inhibitors (IκBα and IκBγ) in the intestinal mucosa of Crohn's disease patients during infliximab treatment, Guidi, L., Costanzo Mario, Ciarniello M., De Vitis I., Pioli Claudio, Gatta L., Pace L., Tricerri A., Bartoloni C., Coppola L., et al. , International Journal of Immunopathology and Pharmacology, Volume 18, Number 1, p.155-164, (2005)

CTLA-4 engagement inhibits Th2 but not Th1 cell polarisation, Ubaldi, V., Gatta L., Pace L., Doria G., and Pioli Claudio , Clinical and Developmental Immunology, Volume 10, Number 1, p.13-17, (2003)

Inhibition of IgG1 and IgE production by stimulation of the B cell CTLA-4 receptor, Pioli, Claudio, Gatta L., Ubaldi V., and Doria G. , Journal of Immunology, Volume 165, Number 10, p.5530-5536, (2000)

Role of mRNA stability in the different patterns of cytokine production by CD4+ cells from young and old mice, Pioli, Claudio, Pucci S., Barile S., Frasca D., and Doria G. , Immunology, Volume 94, Number 3, p.380-387, (1998)