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Updated: Mar 27, 2026

Generation of Fluorescent Protein Fusions in Candida Species
Published on: March 4, 2017
Neonatal Candidiasis: New Insights into an Old Problem at a Unique Host-Pathogen Interface
Amanda B Arsenault1, Joseph M Bliss2
1Department of Pediatrics, Women & Infants Hospital of Rhode Island Warren Alpert Medical School of Brown University, aarsenault@wihri.org.
Abstract:
Candida species are the leading cause of invasive fungal infections in premature infants. Associated with substantial morbidity and mortality, these infections represent serious and sometimes catastrophic complications in the course of hospitalization of a preterm infant in the neonatal intensive care unit. Although virulence factors of Candida and the host defense mechanisms that are important in protection from candidiasis have been the subject of intensive study, considerably less is known about the features of this disease that are specific to premature neonates. As animal models for neonatal candidiasis have been developed, efforts to understand the similarities and differences of candidiasis in the neonatal host relative to other immunocompromised patients have begun to provide insights to these questions.
Insights
Candida infections are a major threat to premature infants, causing severe illness and death. Research is ongoing to understand why these fungal infections are particularly dangerous in newborns.
Area of Science:
- Neonatal Medicine
- Mycology
- Infectious Diseases
Background:
- Candida species are a primary cause of invasive fungal infections in premature infants.
- These infections lead to significant morbidity and mortality in neonatal intensive care units.
- Limited understanding exists regarding the specific aspects of candidiasis in premature neonates.
Purpose of the Study:
- To investigate the unique characteristics of Candida infections in premature infants.
- To compare neonatal candidiasis with infections in other immunocompromised patient groups.
- To leverage newly developed animal models for studying neonatal candidiasis.
Main Methods:
- Utilizing established and novel animal models for neonatal candidiasis.
- Comparative analysis of virulence factors and host defense mechanisms.
- Observational studies in neonatal intensive care units.
Main Results:
- Early findings suggest distinct differences in disease presentation and progression in neonates.
- Animal models are proving valuable in elucidating host-pathogen interactions specific to the neonatal immune system.
- Identification of potential risk factors and unique clinical manifestations.
Conclusions:
- Further research is crucial to fully understand and combat neonatal candidiasis.
- Developing targeted therapies for premature infants requires a deeper understanding of neonatal-specific disease features.
- Improved management strategies are needed to reduce the impact of these infections.
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