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Updated: Sep 3, 2026

Analysis of Yersinia enterocolitica Effector Translocation into Host Cells Using Beta-lactamase Effector Fusions
Published on: October 13, 2015
Experience with Yersinia enterocolitica at The Hospital for Sick Children, 1972-74
Insights
Yersinia enterocolitica infections presented as gastroenteritis in young children and appendicitis in older children. Improved lab methods increased detection of this enteric pathogen.
Area of Science:
- Microbiology
- Infectious Diseases
- Pediatrics
Background:
- Yersinia enterocolitica is an enteric pathogen.
- Understanding its clinical manifestations is crucial for diagnosis.
Observation:
- A study identified 36 cases of Yersinia enterocolitica infection between 1972 and 1974.
- Clinical presentations varied by age group.
Findings:
- Young children typically presented with acute gastroenteritis.
- Older children often exhibited symptoms mimicking appendicitis, referred to as "appendicular syndrome."
- Advancements in laboratory isolation and identification techniques have enhanced the recognition of Yersinia enterocolitica.
Implications:
- This highlights the importance of considering Yersinia enterocolitica in the differential diagnosis of pediatric gastroenteritis and appendicitis.
- Improved diagnostic capabilities aid in better epidemiological surveillance and patient management.
Abstract:
Thirty-six cases of Yersinia enterocolitica infection were detected in the years 1972-74. The form of the illness in young children was acute gastroenteritis and in older children "appendicular syndrome". Improved isolation and identification techniques have increased the laboratory recognition of this enteric pathogen.
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