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Related Experiment Video

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Humanized Plasminogen Mouse Model to Study Group A Streptococcus Invasive Disease.

Tania Rivera-Hernandez1, Mark J Walker2

  • 1Cátedras CONACYT-Unidad de Investigación Médica en Inmunoquímica, Hospital de Especialidades del Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, CDMX, Mexico. trivera@conacyt.mx.

Methods in Molecular Biology (Clifton, N.J.)
|May 21, 2020
PubMed
Summary

This study details a reproducible mouse model for studying Group A Streptococcus (GAS) infections. This humanized plasminogen mouse model is crucial for understanding GAS virulence and testing new treatments.

Keywords:
Bacterial dissemination and survivalGroup A StreptococcusHumanized plasminogen mouseInvasive disease

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Area of Science:

  • Microbiology
  • Infectious Diseases
  • Immunology

Background:

  • Group A Streptococcus (GAS) causes invasive diseases.
  • Understanding GAS pathogenesis requires effective research models.
  • Existing models have limitations in recapitulating human infections.

Purpose of the Study:

  • To present a detailed methodology for infecting humanized plasminogen mice with GAS.
  • To highlight the utility of this model for studying GAS virulence and host-pathogen interactions.
  • To emphasize its application in preclinical evaluation of therapeutics and vaccines.

Main Methods:

  • Utilizing a humanized plasminogen mouse model.
  • Infecting mice with specific strains of Group A Streptococcus.
  • Standardized protocols for reproducible results.

Main Results:

  • The model allows for the study of GAS virulence factors.
  • Facilitates research into host-pathogen interactions during invasive GAS disease.
  • Demonstrates high reproducibility for consistent experimental outcomes.

Conclusions:

  • The humanized plasminogen mouse model is an invaluable tool for GAS research.
  • This model supports the investigation of GAS pathogenesis.
  • It is essential for the preclinical assessment of novel GAS vaccines and treatments.