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A time- and cost-saving method of producing rat polyclonal antibodies
Tomohiko Wakayama1, Yukio Kato, Rie Utsumi
1Department of Histology and Embryology, Graduate School of Medical Science, Kanazawa University, Kanazawa 920-8640, Japan.
Acta Histochemica Et Cytochemica
|March 1, 2007
Summary
This study presents a rapid method for producing polyclonal antibodies in under one month. The technique uses recombinant oligopeptides to generate high-titer antisera for research applications.
Area of Science:
- Immunology
- Molecular Biology
- Biotechnology
Background:
- Traditional antibody production is time-consuming, often exceeding three months.
- There is a need for faster, cost-effective methods to generate specific polyclonal antibodies for research.
Purpose of the Study:
- To develop and validate a rapid method for producing polyclonal antibodies.
- To generate specific antisera against mouse ERGIC-53 and c-Kit proteins.
Main Methods:
- Production of recombinant oligopeptides fused with glutathione-S-transferase in bacteria.
- Immunization of Wistar rats with the recombinant oligopeptide antigen.
- Analysis of antibody titer by immunohistochemistry and specificity by Western blotting.
Main Results:
- Successfully produced specific rat polyclonal antisera against ERGIC-53 and c-Kit.
- Achieved maximum antibody titers of 1600-fold.
- Demonstrated antisera applicability in immunohistochemistry and fluorescent double immunostaining.
Conclusions:
- The developed method enables rapid production of specific polyclonal antibodies in less than one month.
- This cost-effective approach provides valuable tools for various research applications, including immunohistochemistry.
- The generated antisera are suitable for complex staining techniques, enhancing their utility in biological research.
