Action of pertussigen (pertussis toxin) on serum IgE and on Fcϵ receptors on lymphocytes

https://doi.org/10.1016/0008-8749(90)90136-FGet rights and content

Abstract

Pertussigen (pertussis toxin (PT)) is one of the most effective stimulators of IgE production in mice and rats. Employing flow microfluorimetric analysis (FMF), we showed that PT increases the percentage of blood and spleen lymphocytes with IgE on their surface. The percentage of IgE-bearing cells in the spleen of normal untreated C57B1/10SCN mice of various ages varied from 2.2 to 12.2%, with an average value of 6.1 ± 5.4%. In mice treated with 400 ng of PT and 1 mg of chicken egg albumin (EA), the percentage of these cells increased, 14 days after immunization, to an average value of 31.1 ± 2.2%. Immunization of mice with PT alone increase the percentage of IgE-bearing cells only slightly (13.1 ± 2.2% of the splenic lymphocytes) while injection of 1 mg of EA alone did not have any detectable action. As little as 6 ng of PT, when given simultaneously with 1 mg of EA, increased the percentage of IgE-bearing lymphocytes. A booster dose of 10 μg of EA given on Day 14 induced a further increase in the percentage of these cells even when as little as 0.039 ng of PT had been given at the time of initial immunization. PT was effective when given 4 days before or 5 days after EA. EA was effective when given 4 days before or 4 days after PT, but not 8 days after. The increase in IgE-bearing cells was mainly due to cytophilic binding of IgE to receptors for the ϵ chain of IgE (Fcϵ) on the surface of lymphocytes rather than to a greater number of IgE-producing cells. This was shown by removing the IgE from Fcϵ receptors by acid treatment which reduced the percentage of IgE-bearing cells to nearly normal values. The antibodies of IgE class with specificity to EA were increased dramatically, while antibodies with specificity to PT were not detected.

References (26)

  • K. Ishizaka et al.
  • R.D. Sekura et al.

    J. Biol. Chem

    (1983)
  • W.A. Sewell et al.

    Cell. Immunol

    (1986)
  • W.J. Black et al.

    Science

    (1988)
  • C.R. Clausen et al.

    J. Immunol

    (1969)
  • R.L. Coffman et al.

    J. Immunol

    (1986)
  • E. Engvall et al.

    J. Immunol

    (1972)
  • J.S. Garvey et al.

    Methods in Immunology

    (1977)
  • S.A. Hudak et al.
  • I.M. Katona et al.

    J. Immunol

    (1983)
  • H. Kikutani et al.

    J. Exp. Med

    (1986)
  • K. Kumagai et al.

    J. Immunol

    (1975)
  • P. Lebrun et al.

    J. Immunol

    (1988)
  • Cited by (31)

    • Th2-polarisation of cellular immune memory to neonatal pertussis vaccination

      2010, Vaccine
      Citation Excerpt :

      In mice, neonatal pertussis vaccination has been shown to induce pertussis-specific immune responses and to provide protection from infection [21,22]. However, whole pertussis organisms [23] and purified pertussigen (pertussis toxin) [24–26] have also been long recognised as potent Th2-selective adjuvants in experimental animals. Human studies have shown that acellular pertussis-containing DTaP vaccine induces cellular immune memory, which is strongly polarised towards the Th2 phenotype in infants [17,20,27,28] and preschoolers [29,30].

    View all citing articles on Scopus
    View full text