Gockel et al., Mol Immunol 2000
:
TCI induced only modest levels of IgA in any of the samples tested ( range 2-7 fold increase )
Maeba et al., Vaccine 2005
(Bacteroidaceae Infections...) :
When administered with cholera toxin ( CT ) as adjuvant, TCI with 40k-OMP not only elevated IgG Abs as noted above, but also induced IgA responses in serum but not in saliva