Arginine Kinase as a Major Cockroach Allergen in Thai Patients
Author Information
Author(s): Sookrung Nitat, Chaicumpa Wanpen, Tungtrongchitr Anchalee, Vichyanond Pakit, Bunnag Chaweewan, Ramasoota Pongrama, Tongtawe Pongsri, Sakolvaree Yuwaporn, Tapchaisri Pramuan
Primary Institution: Thammasat University, Rangsit Center, Pathum-thani, Thailand
Hypothesis
This study aims to identify and characterize the allergenic protein from the American cockroach, Periplaneta americana.
Conclusion
The study found that arginine kinase from P. americana is a major allergen for cockroach-allergic Thai patients.
Supporting Evidence
- All 25 serum samples from cockroach-allergic patients showed specific IgE binding to the arginine kinase protein.
- 80% of the patients tested positive for specific IgE to arginine kinase in a sandwich ELISA.
- The mimotope peptide identified had an 83-100% identity with proteins from other insect species.
Takeaway
The researchers found that a protein from cockroaches, called arginine kinase, makes many Thai people allergic to them.
Methodology
The study used a random heptapeptide phage display library, monoclonal antibodies, and various immunoassays to identify the allergenic protein.
Limitations
The study focused only on Thai patients, which may limit the generalizability of the findings.
Participant Demographics
Participants were 25 Thai patients with confirmed cockroach allergies.
Statistical Information
P-Value
<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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