Related Experiment Video
Updated: Dec 6, 2025

Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
Novel Antifungal Agents and Their Activity against Aspergillus Species
Roya Vahedi-Shahandashti1, Cornelia Lass-Flörl1
1Institute of Hygiene and Medical Microbiology, Medical University Innsbruck, 6020 Innsbruck, Austria.
Abstract:
There is a need for new antifungal agents, mainly due to increased incidence of invasive fungal infections (IFI), high frequency of associated morbidity and mortality and limitations of the current antifungal agents (e.g., toxicity, drug-drug interactions, and resistance). The clinically available antifungals for IFI are restricted to four main classes: polyenes, flucytosine, triazoles, and echinocandins. Several antifungals are hampered by multiple resistance mechanisms being present in fungi. Consequently, novel antifungal agents with new targets and modified chemical structures are required to combat fungal infections. This review will describe novel antifungals, with a focus on the Aspergillus species.
Insights
New antifungal agents are crucial due to rising invasive fungal infections and current drug limitations. This review explores novel antifungals, particularly for Aspergillus species, to overcome resistance and improve treatment outcomes.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Pharmacology
Background:
- Invasive fungal infections (IFI) present a significant global health challenge, marked by high morbidity and mortality rates.
- Current antifungal therapies face limitations including toxicity, drug-drug interactions, and the emergence of fungal resistance.
- The limited classes of clinically available antifungals (polyenes, flucytosine, triazoles, echinocandins) necessitate the development of novel agents.
Purpose of the Study:
- To review and describe emerging novel antifungal agents.
- To focus on new therapeutic strategies targeting Aspergillus species infections.
- To address the urgent need for effective treatments against resistant fungal pathogens.
Main Methods:
- Literature review of recent scientific publications and clinical trials.
- Analysis of novel antifungal compounds and their mechanisms of action.
- Focus on agents demonstrating efficacy against Aspergillus species.
Main Results:
- Identification of several promising novel antifungal drug candidates with diverse mechanisms.
- Highlighting agents with potential to overcome existing resistance patterns.
- Emphasis on compounds showing specific activity against Aspergillus species.
Conclusions:
- Novel antifungal agents with new targets and chemical structures are essential to combat IFI.
- The development of new antifungals is critical to address resistance and improve patient outcomes.
- Further research and clinical evaluation are needed for these novel agents, especially for Aspergillus infections.
Related Concept Videos
Fungal Phylum Ascomycota
Antimicrobial Effectiveness
Overview of Fungi
Fungal Group Zygomycota

