<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Two enzyme-linked immunosorbent assay (ELISA) - based detection systems: indirect competitive ELISA and biotinylated double antibody sandwich ELISA (DAS-ELISA) were developed to determine the melittin concentration in honeybee (Apis mellifera) venom and the melittin concentration in cosmetics which contain bee venom. The indirect competitive ELISA employed chicken anti-melittin IgY. The biotinylated DAS-ELISA employed anti-melittin monoclonal antibody (MAb) and biotinylated anti-melittin IgY. To produce anti-melittin IgY; Sigma melittin was emulsified with Freund‘s incomplete adjuvant and immunised to Leghorn laying chickens intramuscularly at four different sites (50 μg/mL, 0.25 mL per site) of the breast muscles. After 5 to 8 weeks of the immunisation, anti-melittin IgY was extracted and analysed by ELISA. The anti-melittin IgY antibody produced was highly specific to melittin and did not cross-react with other bee venom proteins, as examined by ELISA and a western-blot assay. Indirect competitive ELISA demonstrated a higher range of melittin detection (2.5 to 80 μg/mL). Double antibody sandwich ELISA using MAb as the capture antibody and biotinylated polyclonal IgY as the detection antibody, provided a lower range of detection (2.5 - 40 ng/mL), which has a 1000 times higher sensitivity than that of indirect competitive ELISA. Therefore, indirect competitive ELISA is a useful tool to measure the concentration of melittin in bee venom as a raw material. Biotinylated DAS-ELISA, on the other hand, is more suitable for nanoscale quantification of melittin in commercial products.</p></abstract>

Two enzyme-linked immunosorbent assay (ELISA) - based detection systems: indirect competitive ELISA and biotinylated double antibody sandwich ELISA (DAS-ELISA) were developed to determine the melittin concentration in honeybee (Apis mellifera) venom and the melittin concentration in cosmetics which contain bee venom. The indirect competitive ELISA employed chicken anti-melittin IgY. The biotinylated DAS-ELISA employed anti-melittin monoclonal antibody (MAb) and biotinylated anti-melittin IgY. To produce anti-melittin IgY; Sigma melittin was emulsified with Freund‘s incomplete adjuvant and immunised to Leghorn laying chickens intramuscularly at four different sites (50 μg/mL, 0.25 mL per site) of the breast muscles. After 5 to 8 weeks of the immunisation, anti-melittin IgY was extracted and analysed by ELISA. The anti-melittin IgY antibody produced was highly specific to melittin and did not cross-react with other bee venom proteins, as examined by ELISA and a western-blot assay. Indirect competitive ELISA demonstrated a higher range of melittin detection (2.5 to 80 μg/mL). Double antibody sandwich ELISA using MAb as the capture antibody and biotinylated polyclonal IgY as the detection antibody, provided a lower range of detection (2.5 - 40 ng/mL), which has a 1000 times higher sensitivity than that of indirect competitive ELISA. Therefore, indirect competitive ELISA is a useful tool to measure the concentration of melittin in bee venom as a raw material. Biotinylated DAS-ELISA, on the other hand, is more suitable for nanoscale quantification of melittin in commercial products.

The Use of Chicken Igy in a Double Antibody Sandwich Elisa for the Quantification of Melittin in Bee Venom and Bee Venom Melittin Content in Cosmetics

Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta, Canada T6G 2E1

Center for Nutraceutical and Pharmaceutical Materials, Myongji University, Cheoin-gu, Yongin, Gyeonggi-Do 449-728, Republic of Korea

Journal of Apicultural Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Two enzyme-linked immunosorbent assay (ELISA) - based detection systems: indirect competitive ELISA and biotinylated double antibody sandwich ELISA (DAS-ELISA)...

The Use of Chicken Igy in a Double Antibody Sandwich Elisa for the Quantification of Melittin in Bee Venom and Bee Venom Melittin Content in Cosmetics

Online veröffentlicht: 29. Mai 2015

Seitenbereich: 97 - 107

Eingereicht: 12. Nov. 2014

Akzeptiert: 30. Apr. 2015

DOI: https://doi.org/10.1515/jas-2015-0011

© by Hoon Sunwoo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.