Study Notes
Monoclonal antibodies are identical antibodies produced by a single immune cell, used for targeting specific protein antigens in the body for various medical applications.
- Monoclonal Antibodies — identical antibodies produced by a single immune cell. Example: Used in pregnancy tests to detect the HCG hormone.
- Hybridoma — a cell created by fusing a lymphocyte with a tumor cell. Example: Produces monoclonal antibodies by cloning.
- Antigen — a substance that induces the production of antibodies. Example: Proteins on the surface of pathogens that are targeted by antibodies.
Exam Tips
Key Definitions to Remember
- Monoclonal Antibodies
- Hybridoma
- Antigen
Common Confusions
- Monoclonal antibodies are not the same as polyclonal antibodies.
- Not all antibodies are monoclonal; monoclonal refers to those from a single cell line.
Typical Exam Questions
- What are monoclonal antibodies? Identical antibodies produced by a single immune cell.
- How are monoclonal antibodies produced? By creating hybridomas from lymphocytes and tumor cells.
- What is an example of a use for monoclonal antibodies? Pregnancy tests to detect the HCG hormone.
What Examiners Usually Test
- Understanding of how monoclonal antibodies are produced.
- Applications of monoclonal antibodies in medicine.
- Differences between monoclonal and polyclonal antibodies.