AI Article Synopsis

  • Sporotrichosis is a fungal infection primarily caused by certain species, particularly in Latin America, but the factors that contribute to its virulence remain largely unclear.
  • This study focused on analyzing various characteristics of the fungus responsible for sporotrichosis, such as cell surface traits, biofilm formation, and other properties linked to virulence, including lipid bodies and chitin.
  • Findings indicated that key features like chitin, lipid bodies, and conductance are significant for fungal virulence, with specific relationships identified between hydrophobicity, biomass production, and extracellular matrix formation.

Article Abstract

Sporotrichosis is a fungal infection caused by species, with as a prevalent pathogen in Latin America. Despite its clinical importance, the virulence factors of and their impact on the pathogenesis of sporotrichosis are still poorly understood. This study evaluated the morphostructural plasticity of , a fungus that causes sporotrichosis. Three cell surface characteristics, namely cell surface hydrophobicity, Zeta potential, and conductance, were assessed. Biofilm formation was also analyzed, with measurements taken for biomass, extracellular matrix, and metabolic activity. In addition, other potential and poorly studied characteristics correlated with virulence such as lipid bodies, chitin, and cell size were evaluated. The results revealed that the major phenotsypic features associated with fungal virulence in the studied strains were chitin, lipid bodies, and conductance. The dendrogram clustered the strains based on their overall similarity in the production of these factors. Correlation analyses showed that hydrophobicity was strongly linked to the production of biomass and extracellular matrix, while there was a weaker association between Zeta potential and size, and lipid bodies and chitin. This study provides valuable insights into the virulence factors of and their potential role in the pathogenesis of sporotrichosis.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10381685PMC
http://dx.doi.org/10.3390/jof9070701DOI Listing

Publication Analysis

Top Keywords

lipid bodies
12
morphostructural plasticity
8
sporotrichosis fungal
8
virulence factors
8
pathogenesis sporotrichosis
8
cell surface
8
zeta potential
8
biomass extracellular
8
extracellular matrix
8
bodies chitin
8

Similar Publications

Lipid droplets (LDs) are organelles that store and supply lipids based on cellular needs. While mechanisms preventing oxidative damage to membrane phospholipids are established, the vulnerability of LD neutral lipids to peroxidation and protective mechanisms are unknown. Here, we identify LD-localized Ferroptosis Suppressor Protein 1 (FSP1) as a critical regulator that prevents neutral lipid peroxidation by recycling coenzyme Q10 (CoQ10) to its lipophilic antioxidant form.

View Article and Find Full Text PDF

Acceptor Elongation Boosted Intersystem Crossing Affords Efficient NIR Type-I and AIE-Active Photosensitizers for Targeting Ferroptosis-Based Cancer Therapy.

Adv Healthc Mater

January 2025

Clinical Translational Research Center of Aggregation-Induced Emission, The Second Affiliated Hospital, School of Medicine, School of Science and Engineering, Shenzhen Institute of Aggregate Science and Technology, The Chinese University of Hong Kong (CUHK-Shenzhen), Shenzhen, Guangdong, 518172, China.

Photosensitizers (PSs) featuring type I reactive oxygen species (ROS) generation and aggregation-induced emission (AIE) activity offer a promising solution to achieve non-invasive and precise theranostics. However, the reported AIE luminogens (AIEgens) with both AIE characteristic and strong type-I ROS generation are still scarce and the structure-property relationship is still unclear. Herein, an innovative acceptor elongation boosted intersystem crossing (AEBIC) design strategy has been proposed to endow the AIEgen strong type-I ROS producibility.

View Article and Find Full Text PDF

Oil bodies are dynamic organelles in plant seeds. Oil body-associated protein (OBAP) is involved in regulating the size and vitality of oil bodies in overwintering seeds, and affects lipid mobilization and stress resistance during seed germination. In this study, we cloned an oil body associated protein gene LcOBAP2B (Leymus chinensis oil body associated protein 2B).

View Article and Find Full Text PDF

Computational Insights on the Assembly of the Dengue Virus Membrane-Capsid-RNA Complex.

J Membr Biol

January 2025

Department of Life Sciences, Presidency University, 86/1 College Street, Kolkata, 700073, India.

Dengue virus, an arbovirus from the genus Flavivirus in the family Flaviviridae, forms a nucleocapsid structure through interactions between its genome and multiple copies of the capsid protein. Experimental studies have confirmed the interaction between the viral capsid protein and lipid droplets, indicating a protein-lipid interaction. Cryo-EM studies show that in immature viruses, the nucleocapsid is located close to the viral membrane.

View Article and Find Full Text PDF

Aims: To reveal clinicopathological characteristics of alcoholic foamy degeneration (AFD)-an uncommon form of alcoholic liver injury.

Methods: Clinicopathological features of AFD (n=9) were examined in comparison to those of severe alcoholic hepatitis (SAH; n=12).

Results: Patients with AFD presented with either biochemical liver dysfunction (n=1) or clinical jaundice (n=8).

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!