ALLERGIC DISEASES AND HELICOBACTER PYLORI INFECTION PART 2. sIgE MUCOSAL IMMUNE RESPONSE TO H. PYLORI

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Abstract

The levels of sIgA, CagA, IL-17, sIgE-to H.pylori and to CagA have been analyzed by ELISA in the samples of coprofiltrates, taken from children with allergy and concomitant gastrointestinal diseases. Anti-H. pylori and anti-CagA sIgE have been elevated in groups of patients with allergic diseases in combination with chronic gastroduodenitis and among children with erosive and ulcerous leisons, being the most significant among the last group. Non-allergic patients with chronic gastroduodenitis were characterized by the highest concentration of IL-17 and sIgA, which was associated with the confirmed H.pylori infection. Our data demonstrates that sIgE to H.pylori, together with sIgA, represent a part of protective mechanisms during the H.pylori -assosiated gastrointestinal pathology.

About the authors

V. B. Gervazieva

I. Mechnikov Research Institute of Vaccines & Sera

Author for correspondence.
Email: noemail@neicon.ru
Russian Federation

S. A. Mazurina

I. Mechnikov Research Institute of Vaccines & Sera

Email: noemail@neicon.ru
Russian Federation

N. V. Ilintseva

I. Mechnikov Research Institute of Vaccines & Sera

Email: noemail@neicon.ru
Russian Federation

V. V. Sveranovskaya

I. Mechnikov Research Institute of Vaccines & Sera

Email: noemail@neicon.ru
Russian Federation

References

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  3. Lee S. P., Lee S. Y., Kim J. H., et al. Correlation between Helicobacter pylori infection, IgE hypersensitivity, and allergic disease in Korean adults. Helicobacter. 2015; 20(1): 49-55.
  4. Hussain K., Letley D. P., Greenaway A. B., Winter J. A. et al. Helicobacter pylori-mediated protection from allergy is associated with Il-10-secreting peripheral blood regulatory T cells. Front. Immunol. 2016; 7: 71-86.
  5. Magen E., Schlesinger M., David M., Ben-Zion I., Vardy D. Selective IgE defi ciency, immune dysregulation, and autoimmunity. Allergy Asthma Proc 2014; 35: e27-e33

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Copyright (c) 2017 Gervazieva V.B., Mazurina S.A., Ilintseva N.V., Sveranovskaya V.V.

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