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Candida albicans isolated from human fungaemia induces apoptosis in an experimental endocarditis model

Iván Hernández-Cañaveral1, Gerardo Becerra, Alberto Jiménez-Cordero

  • 1Departamento de Microbiología y Patología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Mexico.

Memorias Do Instituto Oswaldo Cruz
|October 31, 2009
PubMed

Insights

Candida albicans, a common fungus, can cause serious endovascular infections. This study shows that C. albicans can induce apoptosis, or programmed cell death, in heart tissue.

Area of Science:

  • Mycology
  • Pathogen Research
  • Cardiovascular Biology

Background:

  • Candida albicans is a prevalent fungal pathogen responsible for severe endovascular infections, including vascular catheter sepsis, vascular prosthesis infections, and infective endocarditis.
  • Understanding the mechanisms by which C. albicans causes cardiac damage is crucial for developing effective treatments.

Purpose of the Study:

  • To investigate the apoptotic potential of Candida albicans in a mammalian model of endocarditis.
  • To determine if C. albicans can induce apoptosis in myocardial tissue.

Main Methods:

  • Establishment of a rat endocarditis model using a C. albicans isolate.
  • Histopathological examination of myocardial tissue to assess for signs of apoptosis.

Main Results:

  • The study confirmed that the C. albicans isolate used was capable of inducing apoptosis.
  • Evidence of apoptosis was observed in the myocardial tissue of infected rats.

Conclusions:

  • Candida albicans possesses the ability to induce apoptosis in cardiac tissue.
  • This finding contributes to understanding the pathogenesis of C. albicans-associated endocarditis and myocardial injury.

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