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Updated: Jun 19, 2026

Generation of Discriminative Human Monoclonal Antibodies from Rare Antigen-specific B Cells Circulating in Blood
Published on: February 6, 2018
THE PRODUCTION OF ANTIBODIES BY TISSUES LIVING OUTSIDE OF THE ORGANISM
1Laboratories of The Rockefeller Institute for Medical Research, New York.
Tissues outside the body can produce antibodies. Guinea pig tissues exposed to goat blood generated substances that attacked goat red blood cells, demonstrating an immune response.
Area of Science:
- Immunology
- Cell Biology
Background:
- Understanding immune responses in vitro is crucial for immunology research.
- Investigating the capacity of isolated tissues to mount an immune reaction.
Purpose of the Study:
- To determine if isolated guinea pig tissues can produce antibodies against foreign antigens.
- To observe the hemolytic activity of substances generated by cultivated tissues.
Main Methods:
- Cultivating guinea pig bone marrow and lymph gland tissues for five days.
- Introducing goat blood as an antigen to the cultivated tissues.
- Assessing the hemolytic activity against goat red blood corpuscles.
Main Results:
- Cultivated guinea pig tissues produced substances that caused hemolysis of goat red blood cells.
- The generated substances demonstrated specific hemolytic activity against the introduced antigen.
Conclusions:
- Ex vivo tissues can mount an immune response, producing antibodies against antigens.
- This study confirms that isolated tissues retain immunological reactivity.
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