Bacteriophages ever been known to be responsible for a disease

  • Thread starter AMF8
  • Start date
  • Tags
    Disease
In summary, bacteriophages are typically specific to certain bacteria and have been used experimentally to cure bacterial infections. It is unlikely that bacteriophages would cause disease by destroying good bacteria in the digestive tract, as they would need to infect multiple species and groups of bacteria. The only way they could potentially cause illness is by transferring virulence factors from a pathogen to an avirulent bacteria, but this is rare and depends on the host bacteria. Overall, bacteriophages are not known to be responsible for any recognizable diseases.
  • #1
AMF8
13
0
Have bacteriophages ever been known to be responsible for a disease that we have a name for?

I know bacteriophages only plant their lunar landers on bacteria, but have they ever destryed good bacteria, say within out digestive track en mass?

ie have bacteriophages ever gotten anyone sick, and if so is it an illness that anyone would recognize?
 
Biology news on Phys.org
  • #2
i have people with various bacterial infections
 
  • #3
Bacteriophages are bacteria specific and in some cases species specific. Bacteriophages are experimentally been used to cure bacterial infection.

the microflora of your intestinal track is quite diverse and to cause disease the bacteriophage would have to be able to infected multiple species and groups of bacteria. Bacteriophages may be part of the natural intestinal environment. If a bacteriophage would be able to destroy the microflora, a phage resistant pathogen would have to take over and cause disease in order to be noticed.

I do not think it is likely that a bacteriphage would cause problem by destroying your microflora. Most phage only have a very restricted spectrum of host and the microflora is too diverse to be wipe out be a phage.

The only was a phage would produce disease is by transferring virulence factors from a pathogen to an avriulent bacteria. This is indirect and depends on the host bacteria but there is several well documented case of phage genes integrated into the a pathogens genome.
 

FAQ: Bacteriophages ever been known to be responsible for a disease

What are bacteriophages?

Bacteriophages, also known as phages, are viruses that infect and replicate within bacteria. They are considered the most abundant biological entities on Earth and are found in every environment that supports bacterial growth.

Can bacteriophages cause disease in humans?

Bacteriophages are not known to cause disease in humans. They are highly specific to certain types of bacteria and do not infect human cells. In fact, they have been studied and used as a potential alternative to antibiotics in treating bacterial infections.

How do bacteriophages work?

Bacteriophages attach to a specific receptor site on the surface of a bacterial cell and inject their genetic material into the cell. This genetic material then takes over the bacterial cell's machinery, causing it to produce more phages. The newly produced phages eventually burst out of the bacterial cell, destroying it in the process.

Have bacteriophages ever been known to cause disease in animals?

There have been rare cases where bacteriophages have been found to cause disease in animals, particularly in animals with weakened immune systems. However, these cases are rare and not well-documented.

Are bacteriophages being used in medicine?

Yes, bacteriophages have been studied and used in medicine, particularly as a potential alternative to antibiotics. They have shown promise in treating bacterial infections that are resistant to antibiotics and are being further researched for potential medical applications.

Similar threads

Replies
4
Views
5K
Replies
2
Views
6K
Replies
6
Views
4K
Replies
21
Views
2K
Replies
4
Views
4K
Replies
9
Views
6K
Replies
21
Views
2K
Replies
12
Views
5K
Replies
2
Views
2K
Back
Top