Mite Allergen Der-p2 Activates Human B Cells
Author Information
Author(s): Tsai Jaw Ji, Liu Shing Hwa, Yin Sui Chu, Yang Cheng Ning, Hsu Hong Sheng, Chen Wen Bao, Liao En Chih, Lee Wen Jane, Pan Hung Chuan, Sheu Meei Ling
Primary Institution: Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan
Hypothesis
The study investigates the effects of mite allergen Der-p2 on B cell activation and TLR4 induction.
Conclusion
Der-p2 triggers B cell activation and enhances the expression of pro-inflammatory cytokines and TLR4.
Supporting Evidence
- Der-p2 significantly increased B cell proliferation in a dose-dependent manner.
- Der-p2 activated pro-inflammatory cytokines such as IL-1β, CXCL10, IL-8, and TNF-α in B cells.
- TLR4 expression was markedly up-regulated in B cells treated with Der-p2.
Takeaway
Der-p2, a protein from dust mites, makes certain immune cells called B cells more active, which can help the body fight allergies.
Methodology
The study used purified recombinant Der-p2 to treat human B cells and measured their activation and cytokine production.
Participant Demographics
B cells were isolated from healthy donors and patients with asthma or atopic dermatitis.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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