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NK cell subsets and their role in allergy.
1Istanbul University, Institute of Experimental Medicine (DETAE), Istanbul, Turkey. gdeniz@istanbul.edu.tr
Expert Opinion on Biological Therapy
|March 24, 2011
Summary
Natural killer (NK) cells regulate immune responses and homeostasis. Emerging research indicates NK cells also play a significant role in allergic diseases, influencing immune suppression and antibody production.
Area of Science:
- Immunology
- Cell Biology
Background:
- Natural killer (NK) cells are lymphocytes with significant cytolytic and regulatory functions.
- NK cells influence hemopoiesis, immune suppression, and immunoglobulin production.
- Recent evidence suggests NK cells regulate innate and adaptive immunity, impacting immune homeostasis.
Purpose of the Study:
- To explore the role of NK cells in allergic diseases.
- To understand NK cell involvement in immune responses related to allergies.
Main Methods:
- Review of recent findings on NK cell subsets and their functions.
- Analysis of NK cell involvement in viral infections, autoimmunity, pregnancy, cancer, and bone marrow transplantation.
- Investigation into the poorly described role of NK cells in allergic diseases.
Main Results:
- NK cells exhibit regulatory functions through cytokine secretion and cell contact.
- Recent studies highlight the involvement of NK cells in allergic conditions.
- Specific NK cell subsets contribute to allergen-specific immune suppression and T(H)1 cell generation.
Conclusions:
- NK cells are implicated in allergic diseases through mechanisms like allergen-specific immune suppression.
- NK cell subsets influence IgE and other immunoglobulin production.
- Further research into NK cells' role in allergy is warranted.
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