Your Weekly Dose of Mycology Research
The Environmental Tolerance Mismatch Hypothesis (ETMH) posits that pathogen severity hinges on host-pathogen environmental performance disparities. This study leverages thermal niches from species occurrence data to validate ETMH, revealing that Batrachochytrium dendrobatidis prevalence in frogs decreases with thermal mismatches, suggesting a predictive model for pathogen impacts.
Nucleotide-binding leucine-rich repeat receptors (NLRs) are proteins that detect pathogens in plants. This study reveals that a single engineered NLR conferred broad-spectrum immunity against various pathogens, including fungi. Demonstrating resistance against potyviruses, the findings imply potential applications in controlling diverse threats in agriculture, enhancing plant protection strategies.
Oxazolone-based cationic surfactants are amphiphilic molecules synthesized here with various alkyl chains, influencing their aggregation and surface properties. This study showcases their effective self-assembly behavior and significant antimicrobial activity, particularly against pathogenic fungi, underscoring the potential utility of these surfactants in antifungal applications.
This study investigates the roles of ectomycorrhizal (EcM) and arbuscular mycorrhizal (AM) fungi in tree competition and facilitation across the USA. Key findings reveal that EcM-driven competition intensifies with EcM dominance, especially under higher precipitation, while species richness promotes facilitation uniformly. Notably, temperature distinctly affects EcM-AM interactions, highlighting climate's differential impacts on mycorrhizal associations.