MycoWeekly Newsletter

Your Weekly Dose of Mycology Research

Thermal mismatch models derived from occurrence data predict pathogen prevalence in frogs.

2025-07-21
Proceedings of the National Academy of Sciences of the United States of America • Level 3 (24 panels)
Richard P. Duncan, Ben C. Scheele, Simon Clulow

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.

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Remodelling autoactive NLRs for broad-spectrum immunity in plants.

2025-07-16
Nature • Level 3 (24 panels)
Junzhu Wang, Tianyuan Chen, Zhendong Zhang, Mengjie Song, Tianxin Shen, Xin Wang, Xiyin Zheng, Yan Wang, Ke Song, Xiaoyang Ge, Kai Xu, Tiancong Qi, Fuguang Li, Yiguo Hong, Yule Liu

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.

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Synthesis and Characterization of Oxazolone-Based Cationic Surfactants: Aggregation Behavior, Surface Properties, and Antimicrobial Activity.

2025-07-29
Langmuir • Level 2 (3 panels)
Salahudheen Vp, Jamsheera Anjudikkal, A. Pulikkal

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.

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Mycorrhizal dominance and species richness inconsistently modify tree competition–facilitation balance along climatic gradients

2025-06-08
Oikos • Level 2 (6 panels)
Hengchao Zou, Huayong Zhang, Lei Zhao, Zhongyu Wang, Zhao Liu

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.

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