Pathogens, Vol. 12, Pages 293: Addressing Microbial Resistance Worldwide: Challenges over Controlling Life-Threatening Fungal Infections
Pathogens doi: 10.3390/pathogens12020293
Authors: Leonardo Martins-Santana Caroline Patini Rezende Antonio Rossi Nilce Maria Martinez-Rossi Fausto Almeida
Fungal infections are a serious global concern because of their ability to spread and colonize host tissues in immunocompromised individuals. Such infections have been frequently reported worldwide and are currently gaining clinical research relevance owing to their resistant character, representing a bottleneck in treating affected people. Resistant fungi are an emergent public health threat. The upsurge of such pathogens has led to new research toward unraveling the destructive potential evoked by these species. Some fungi—grouped into Candida, Aspergillus, and Cryptococcus—are causative agents of severe and systemic infections. They are associated with high mortality rates and have recently been described as sources of coinfection in COVID-hospitalized patients. Despite the efforts to elucidate the challenges of colonization, dissemination, and infection severity, the immunopathogenesis of fungal diseases remains a pivotal characteristic in fungal burden elimination. The struggle between the host immune system and the physiological strategies of the fungi to maintain cellular viability is complex. In this brief review, we highlight the relevance of drug resistance phenotypes in fungi of clinical significance, taking into consideration their physiopathology and how the scientific community could orchestrate their efforts to avoid fungal infection dissemination and deaths.