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Updated: Oct 2, 2025

Determination of Biofilm Initiation on Virus-infected Cells by Bacteria and Fungi
Published on: July 6, 2016
Fungal Colonization and Infections-Interactions with Other Human Diseases
Shanmuga S Mahalingam1, Sangeetha Jayaraman1, Pushpa Pandiyan1,2,3
1Department of Biological Sciences, School of Dental Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Opportunistic fungi like Candida albicans can cause serious infections when barriers breach. This review explores fungal roles in inflammatory-bowel disease, cancers, and COVID-19, highlighting host-fungal interactions.
Area of Science:
- Mycology
- Immunology
- Pathogenesis
Background:
- Candida albicans is a common commensal fungus colonizing healthy individuals.
- Infections range from asymptomatic to life-threatening sepsis (70% mortality).
- Fungi influence diseases via pro-carcinogenic agents, molecular mimicry, and inflammation.
Purpose of the Study:
- To review the role of Candida albicans and other opportunistic fungi in human diseases.
- To summarize recent developments in understanding host-fungal interactions.
- To discuss fungal associations with inflammatory-bowel disease (IBD), cancers, and COVID-19.
Main Methods:
- Literature review of recent studies on host-fungal interactions.
- Synthesis of current knowledge on fungal roles in specific pathologies.
- Focus on IBD, cancers, and COVID-19 contexts.
Main Results:
- Fungal interactions impact bacteriome, immune system, and disease outcomes.
- Mechanistic understanding is developing but crucial for immune homeostasis.
- Fungi are increasingly recognized in IBD, cancer, and COVID-19 pathogenesis.
Conclusions:
- Opportunistic fungi play a significant role in various human diseases.
- Further research into host-fungal interactions is vital for therapeutic advancements.
- Understanding fungal roles is critical in managing IBD, cancer, and infectious pandemics like COVID-19.
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