What initiates a powerful adaptive immune response by B and T cells?
Understand the Problem
The question is asking what factors lead to a strong adaptive immune response from B and T lymphocytes. The focus is on the initial triggers that activate these immune cells, including aspects related to their selection, growth, cytokine activation, pathogen invasion, and recognition.
Answer
TH2 cells initiate a powerful adaptive immune response by activating B and T cells.
The activation of the adaptive immune response by B and T cells is primarily initiated by TH2 cells, which play a key role in activating naive antigen-specific B cells. This activation leads to the production of antibodies, such as IgM and other antibody isotypes, which are crucial in neutralizing pathogens.
Answer for screen readers
The activation of the adaptive immune response by B and T cells is primarily initiated by TH2 cells, which play a key role in activating naive antigen-specific B cells. This activation leads to the production of antibodies, such as IgM and other antibody isotypes, which are crucial in neutralizing pathogens.
More Information
TH2 cells are a subset of helper T cells that play an essential role in the humoral immune response by stimulating B cells to produce antibodies. This process is critical for the body's defense against pathogens by specifically targeting and neutralizing them.
Tips
A common mistake is to assume only B or T cells independently kickstart the adaptive immune response, when in fact, interactions involving helper T cells like TH2 are crucial.
Sources
- The web page with info on - Introduction to T and B lymphocytes - Autoimmunity - ncbi.nlm.nih.gov
- Adaptive immunity | Immune response (article) - Khan Academy - khanacademy.org
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