Will any viruses simply infect different cells after their host cell suicides

  • Thread starter treehouse
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In summary, the article discusses a new drug developed by MIT scientists that has the potential to fight any viral infection. This is because the drug triggers apoptosis, a process that causes infected cells to die and prevents the virus from spreading to other cells. The drug works by creating apoptotic bodies, which are quickly destroyed by phagocytes and prevent the virus from interacting with other cells.
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treehouse said:

No they can't. That is because the infected cells die via apoptosis which is programmed cell death. Apoptosis makes a cell disintegrate into many fragments called apototic bodies, which are then engulfed immediately by phagocytes and destroyed by their lysosomes. These apoptotic bodies are membrane bound sealed vesicles so the contents of the cell do not get a chance to actually interact with anything else. Therefore the viruses simply cannot infect other cells after their own host cell suicides.
 

1. Will any viruses simply infect different cells after their host cell suicides?

Yes, many viruses have the ability to infect multiple types of cells. This is known as host range and is dependent on the specific virus and its ability to bind to receptors on the surface of different cell types.

2. How does a virus cause a host cell to "suicide"?

A virus can cause a host cell to "suicide" through various mechanisms, such as inducing the cell to produce toxic proteins or disrupting the cell's normal functions. This ultimately leads to the death of the cell and the release of new viral particles.

3. Can a virus infect a cell after it has already "suicided"?

No, once a virus has caused a host cell to "suicide", the cell is no longer viable and cannot be infected by the same virus again. However, other nearby cells may still be susceptible to infection.

4. Do all viruses cause host cells to "suicide"?

No, not all viruses have the ability to cause host cells to "suicide". Some viruses instead rely on other means of replicating and spreading, such as hijacking the cell's machinery to produce more viral particles.

5. Can a virus infect multiple cells simultaneously?

Yes, some viruses have the ability to infect multiple cells at once, especially those with a broad host range. This can lead to faster and more efficient spread of the virus throughout the body.

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