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Candida parapsilosis and the neonate: epidemiology, virulence and host defense in a unique patient setting

Brian D W Chow1, Jennifer R Linden, Joseph M Bliss

  • 1Department of Pediatrics, Hasbro Children's Hospital, Warren Alpert Medical School of Brown University, Providence, RI, USA.

Expert Review of Anti-Infective Therapy
|October 4, 2012
PubMed

Insights

Invasive candidiasis in premature infants is a serious concern. Candida parapsilosis is increasingly frequent in neonates, requiring new strategies for prevention and treatment.

Area of Science:

  • Neonatal Medicine
  • Infectious Diseases
  • Mycology

Background:

  • Invasive candidiasis (IC) is a significant cause of illness and death in premature infants.
  • Candida albicans has been the primary species studied, but Candida parapsilosis is emerging as a frequent pathogen, particularly affecting neonates.

Purpose of the Study:

  • To review the unique epidemiology of Candida parapsilosis in neonates.
  • To discuss prophylaxis strategies for invasive candidiasis.
  • To highlight differences in virulence and host immune interactions between C. parapsilosis and C. albicans.

Main Methods:

  • Literature review of epidemiology.
  • Review of prophylaxis strategies.
  • Comparative analysis of virulence factors and host-pathogen interactions.

Main Results:

  • Candida parapsilosis infections are increasing in frequency among neonates.
  • There are distinct differences in virulence determinants and immune responses compared to Candida albicans.
  • Gaps in understanding C. parapsilosis pathogenesis and host immunity remain.

Conclusions:

  • Candida parapsilosis poses a growing threat to premature infants, necessitating further research.
  • Understanding species-specific differences is crucial for effective prevention and treatment of neonatal invasive candidiasis.
  • Further investigation is required to address knowledge gaps in virulence and host immunity.

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