Related Experiment Video
Updated: Jun 30, 2026

08:39
Live-cell Imaging of Fungal Cells to Investigate Modes of Entry and Subcellular Localization of Antifungal Plant Defensins
Published on: December 24, 2017
7.2K
Special Issue: Host Defense against Fungi
1Department of Pediatrics, Women & Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University, Providence, RI 02905, USA.
Journal of Fungi (Basel, Switzerland)
|December 24, 2021
Summary
Pathogenic fungi, though a small group, pose significant threats to health and ecosystems. Understanding their diversity and pathogenic mechanisms is crucial for developing effective control strategies.
Area of Science:
- Mycology
- Pathogen Discovery
- Fungal Biology
Background:
- Fungi are a highly diverse kingdom, with pathogenic species representing a small fraction.
- These pathogens cause significant disease in humans, animals, and plants, impacting health and agriculture.
- The study of fungal pathogens is critical for public health and food security.
Discussion:
- Investigating the genetic and molecular basis of fungal pathogenicity is essential.
- Understanding host-pathogen interactions can reveal novel therapeutic targets.
- Ecological factors influencing fungal pathogen prevalence require further exploration.
Key Insights:
- Pathogenic fungi exhibit diverse evolutionary strategies to overcome host defenses.
- Metabolic pathways and virulence factors are key determinants of fungal disease.
- Genomic and transcriptomic analyses are powerful tools for identifying novel fungal pathogens and their mechanisms.
Outlook:
- Future research should focus on developing broad-spectrum antifungal agents.
- Ecological surveillance and predictive modeling can help anticipate emerging fungal threats.
- Interdisciplinary approaches combining mycology, immunology, and bioinformatics will accelerate progress.
Related Concept Videos
Defenses Against Pathogens and Herbivores
Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.
Fungal Group Zygomycota
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
Fungal Phylum Microsporidia
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
Cryptococcal Meningitis
Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Candidiasis
Candidiasis is a fungal infection caused by opportunistic species of Candida. It can affect various anatomical sites, including the skin, oral cavity, nails, and genitourinary tract. Among its forms, vaginal candidiasis is the most common type of mucosal infection. It typically results from the overgrowth of Candida albicans in the vaginal mucosa. Under normal conditions, C. albicans exists as a commensal organism within the vaginal microbiota, regulated by the dominance of lactobacilli, which...
Antifungal Agents
Amphotericin B is a broad-spectrum antifungal agent that exploits structural differences between fungal and mammalian cell membranes. Its amphipathic structure—featuring a hydrophobic polyene-lactone ring and a hydrophilic region containing mycosamine and carboxylic acid groups—enables selective binding to ergosterol, a sterol predominantly found in fungal plasma membranes. This selective interaction underlies the drug’s antifungal activity, although weak binding to cholesterol contributes to...

