History of monoclonal antibodies: Who first developed the hybridoma technique to produce monoclonal antibodies?
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AGeorges Köhler and César Milstein
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BSarkar and Sommer
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CSelman Waksman
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DEdward Jenner and Louis Pasteur
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EElie Metchnikoff and Paul Ehrlich
Answer
Correct Answer: Georges Köhler and César Milstein
Explanation
Introduction / Context: Monoclonal antibodies revolutionized diagnostics and therapeutics. The hybridoma method fuses a specific B cell with a myeloma cell to produce immortal antibody-secreting clones.
Given Data / Assumptions:
- Question asks for the pioneers of the hybridoma technique.
- Historical timeframe: mid-1970s; later awarded the Nobel Prize (1984) to Köhler and Milstein (with Niels K. Jerne).
Concept / Approach: Hybridoma technology enables endless production of a single antibody specificity. It underpins many ELISA kits, imaging agents, and modern biologic drugs (with humanization advances).
Step-by-Step Solution: Identify correct pair → Georges Köhler and César Milstein. Exclude unrelated scientists: Waksman (streptomycin), Jenner/Pasteur (vaccination), others not linked to hybridomas. Select answer accordingly. Acknowledge their Nobel recognition for immunology advances.
Verification / Alternative check: Primary literature and Nobel archives confirm the discovery and its impact on immunology and biotechnology.
Why Other Options Are Wrong: They are notable scientists but not for monoclonal antibody hybridomas.
Common Pitfalls: Attributing monoclonal antibodies to general vaccine pioneers or antibiotic discoverers.
Final Answer: Georges Köhler and César Milstein.