Related Experiment Video
Updated: Dec 26, 2025

A Fluorescence-based Method to Study Bacterial Gene Regulation in Infected Tissues
Published on: February 19, 2019
Genes, Pathways, and Mechanisms Involved in the Virulence of Mucorales
Carlos Lax1, Carlos Pérez-Arques1, María Isabel Navarro-Mendoza1
1Departamento de Genética y Microbiología, Facultad de Biología, Universidad de Murcia, 30100 Murcia, Spain.
Abstract:
The order Mucorales is a group of ancient fungi with limited tools for gene manipulation. The main consequence of this manipulation unwillingness is the limited knowledge about its biology compared to other fungal groups. However, the emerging of mucormycosis, a fungal infection caused by Mucorales, is attracting the medical spotlight in recent years because the treatments available are not efficient in reducing the high mortality associated with this disease. The result of this renewed interest in Mucorales and mucormycosis is an extraordinarily productive effort to unveil their secrets during the last decade. In this review, we describe the most compelling advances related to the genetic study of virulence factors, pathways, and molecular mechanisms developed in these years. The use of a few genetic study models has allowed the characterization of virulence factors in Mucorales that were previously described in other pathogens, such as the uptake iron systems, the mechanisms of dimorphism, and azole resistances. More importantly, recent studies are identifying new genes and mechanisms controlling the pathogenic potential of Mucorales and their interactions with the host, offering new alternatives to develop specific strategies against mucormycosis.
Insights
Recent advances in Mucorales genetics illuminate virulence factors and host interactions. This research offers new strategies to combat mucormycosis, a serious fungal infection with high mortality rates.
Area of Science:
- Medical Mycology
- Fungal Genetics
- Infectious Diseases
Background:
- The order Mucorales comprises ancient fungi with limited genetic manipulation tools, hindering biological understanding.
- Mucormycosis, a severe fungal infection caused by Mucorales, has a high mortality rate due to inefficient treatments.
- Renewed interest in Mucorales and mucormycosis has spurred significant research in the last decade.
Purpose of the Study:
- To review recent advances in the genetic study of Mucorales virulence factors, pathways, and molecular mechanisms.
- To highlight the identification of novel genes and mechanisms controlling pathogenic potential and host interactions.
- To explore new therapeutic strategies against mucormycosis.
Main Methods:
- Review of recent genetic studies on Mucorales.
- Characterization of virulence factors using established genetic models.
- Identification of novel genes and pathogenic mechanisms through molecular studies.
Main Results:
- Characterization of known virulence factors in Mucorales, including iron uptake systems, dimorphism, and azole resistance.
- Identification of new genes and molecular mechanisms governing Mucorales pathogenicity.
- Elucidation of Mucorales interactions with the host immune system.
Conclusions:
- Genetic studies have significantly advanced our understanding of Mucorales biology and virulence.
- New insights into pathogenic mechanisms offer potential targets for mucormycosis treatment.
- Continued research holds promise for developing effective anti-mucormycosis strategies.
More Related Videos
Related Concept Videos
Gene Regulation in Microbial Communities: Quorum Sensing
Fungal Group Zygomycota
Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors
Cystic Fibrosis: Pathogenesis
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
Fungal Phylum Microsporidia
Bacterial Phylum Verrucomicrobiota

