How do non-phagocyte cells handle bacterial infections?

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Discussion Overview

The discussion centers on how non-phagocyte cells respond to bacterial infections, exploring whether these cells can eliminate the bacteria or if they are inevitably destroyed by the immune response. The scope includes theoretical and conceptual aspects of immune responses and cellular behavior during infections.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants propose that non-phagocyte cells may be recognized and destroyed by cytotoxic T-cells if infected by bacteria.
  • Others argue that this suggests infected non-phagocyte cells are destined for destruction, raising questions about the possibility of rescuing these cells.
  • A later reply notes that damaged cells, including those infected by bacteria, are typically targeted for programmed cell death (apoptosis), but questions remain about potential mechanisms for rescuing such cells.

Areas of Agreement / Disagreement

Participants express differing views on whether non-phagocyte cells can be rescued from destruction after infection, indicating that the discussion remains unresolved.

Contextual Notes

Limitations include uncertainty about the mechanisms available for non-phagocyte cells to handle bacterial infections and the conditions under which these cells might be rescued or destroyed.

mktsgm
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Normally invading Bacteria are phagocytosed by phagocytes. Phagocytes are specialised cells. But, if a non-phagocyte cells are infected with bacteria how those cells handle this situation? Do they succumb to the bacteria? Or they too Phagocytosis the invader?
 
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Infected cells are recognized by a specialized class of immune cells called cytotoxic T-cells (killer T-cells) that can recognize infected cells then destroy the infected cells.
 
That would mean that the infected non-phagocyte cells are destined to be destroyed. There is no way they can be rescued. Is this presumption right?

Ask the same, Thanks for the response.
 
In general, damaged cells (e.g. cells exhibiting severe DNA damage, viral infection, bacterial infection, etc.) are targeted by the immune system or other mechanisms to undergo programmed cell death (apoptosis). I am not sure whether there are mechanisms to rescue cells without destroying them.
 

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