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Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid...
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A review approaches to identify enteric bacterial pathogens.

Jafar Amani1, Seyed Ali Mirhosseini1, Abbas Ali Imani Fooladi1

  • 1Applied Microbiology Research Center, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.

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Diarrhea, a global health issue affecting billions, is often caused by bacteria. Rapid diagnostic methods are crucial for preventing and identifying food-borne illnesses and enteric infections, improving patient outcomes.

Keywords:
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Area of Science:

  • Medical Microbiology
  • Infectious Diseases
  • Public Health

Background:

  • Diarrhea is a widespread global disease, with approximately two billion cases reported annually.
  • It is a significant contributor to morbidity and mortality, especially in young children and adults in tropical regions.

Purpose of the Study:

  • To review and discuss important diagnostic methods for bacterial causes of diarrhea.
  • To highlight the need for rapid, sensitive, and specific diagnostic tools for enteric infections.

Main Methods:

  • This review synthesizes information on various diagnostic approaches for bacterial pathogens.
  • Focuses on methods relevant to the identification of causative agents of diarrheal diseases.

Main Results:

  • Bacterial pathogens are a primary cause of diarrheal diseases worldwide.
  • Effective detection of these pathogens is essential for controlling food-borne diseases and enteric infections.

Conclusions:

  • The development of rapid diagnostic methods with high sensitivity and specificity is critical.
  • Improved diagnostics are key to the prevention and management of infectious diarrhea.