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Quantifying the Antifungal Activity of Peptides Against Candida albicans
Published on: January 13, 2023
Molecular targets for antifungals in amino acid and protein biosynthetic pathways
Aleksandra Kuplińska1, Kamila Rząd2
1Department of Pharmaceutical Technology and Biochemistry and BioTechMed Center, Gdańsk University of Technology, Gdańsk, Poland.
Abstract:
Fungi cause death of over 1.5 million people every year, while cutaneous mycoses are among the most common infections in the world. Mycoses vary greatly in severity, there are long-term skin (ringworm), nail or hair infections (tinea capitis), recurrent like vaginal candidiasis or severe, life-threatening systemic, multiorgan infections. In the last few years, increasing importance is attached to the health and economic problems caused by fungal pathogens. There is a growing need for improvement of the availability of antifungal drugs, decreasing their prices and reducing side effects. Searching for novel approaches in this respect, amino acid and protein biosynthesis pathways appear to be competitive. The route that leads from amino acid biosynthesis to protein folding and its activation is rich in enzymes that are descriptive of fungi. Blocking the action of those enzymes often leads to avirulence or growth inhibition. In this review, we want to trace the principal processes of fungi vitality. We present the data of genes encoding enzymes involved in amino acid and protein biosynthesis, potential molecular targets in antifungal chemotherapy, and describe the impact of inhibitors on fungal organisms.
Insights
Fungal infections cause over 1.5 million deaths annually. Targeting fungal amino acid and protein biosynthesis pathways offers a promising strategy for developing new, effective antifungal drugs with fewer side effects.
Area of Science:
- Medical Mycology
- Biochemistry
- Drug Discovery
Background:
- Fungal infections, including mycoses, pose a significant global health burden, causing over 1.5 million deaths annually.
- Mycoses range from superficial skin and nail infections to severe, life-threatening systemic diseases.
- There is an urgent need for novel antifungal therapies due to increasing drug resistance, high costs, and adverse side effects of existing treatments.
Purpose of the Study:
- To review the critical role of amino acid and protein biosynthesis pathways in fungal vitality.
- To identify potential molecular targets within these pathways for antifungal chemotherapy.
- To explore the impact of inhibiting these fungal-specific enzymes on pathogen growth and virulence.
Main Methods:
- Literature review of genes encoding enzymes in fungal amino acid and protein biosynthesis.
- Analysis of potential molecular targets for antifungal drug development.
- Discussion of the effects of enzyme inhibitors on fungal organisms.
Main Results:
- Amino acid and protein biosynthesis pathways are rich in fungi-specific enzymes, making them attractive targets.
- Inhibition of these enzymes frequently leads to fungal avirulence or growth arrest.
- Identifying and targeting these enzymes can lead to novel antifungal strategies.
Conclusions:
- Fungal amino acid and protein biosynthesis pathways represent a promising avenue for novel antifungal drug development.
- Targeting these essential pathways offers a strategy to combat fungal infections effectively.
- Further research into these pathways could lead to improved treatments for mycoses.
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