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This study presents an analytical model of antibody affinity maturation, the process by which antibodies develop higher affinity for pathogens through proliferation and mutation of B-cells. The model reveals that multiple combinations of proliferation and mutation strategies can achieve nearly optimal immune responses, rather than following a single rigid evolutionary pathway. This flexibility suggests the immune system may employ diverse mechanisms to achieve effective pathogen recognition.
Why it matters
Understanding the flexibility in affinity maturation strategies could inform vaccine design and immunotherapy approaches by identifying multiple viable pathways to generate high-affinity antibodies. The findings may help explain variability in immune responses across individuals and guide strategies for enhancing antibody-based treatments.
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⚠️ Preprint – Noch nicht peer-reviewed
Dieser Artikel wurde noch nicht von unabhängigen Experten begutachtet. Die Ergebnisse sind vorläufig und sollten mit Vorsicht interpretiert werden.
The affinity maturation process, through which antibodies acquire relatively high affinity for an invading pathogen, involves complex mechanisms whose relative importance is not yet fully understood. This study proposes an analytical model of this process, to investigate the main factors governing proliferation and mutation and assess their respective roles. The model suggests that the immune system should not be expected to follow a single, rigid evolutionary pattern, as a wide range of proliferation and mutation strategies can yield nearly optimal outcomes. Keywords: Antibody, antigen, affinity, B-cell, mutation, proliferation
Source: Proliferation and mutation as humoral immune response