MycoWeekly Newsletter

Your Weekly Dose of Mycology Research

HSQC-guided discovery and structural optimization of antiadipogenic indole diterpenoids from endophytic fungus Penicillium janthinellum H-6.

2025-07-08
European journal of medicinal chemistry • Level 2 (11 panels)
Lei Li, Xinying Zhu, Jun-Yu Zhu, Qing-Ya Cui, Yu-Wei Lin, Qing-Ren Lu, Shuge Wu, Yi-Fan Fu, Qi-Lang Zhou, Tao Yuan, Zhang-Hua Sun, Dong Huang, Fang-yu Yuan, Sheng Yin, G. Tang

An HSQC-guided study has refined the understanding of indole diterpenoids (IDTs), a class of compounds derived from Penicillium janthinellum, for their antiadipogenic properties. Among 42 examined IDTs, derivative 38 emerged as the most potent, significantly reducing triglyceride levels in 3T3-L1 adipocytes with an EC50 of 0.25 ± 0.05 μM, showcasing its potential for therapeutic development.

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Toxicity of lanthanum and yttrium oxide nanoparticles and bulk forms on Folsomia candida: a study of single versus mixture exposures.

2025-06-06
Nanotoxicology • Level 2 (11 panels)
Joana Santos, Ana Capitão, Manuel Barbosa, Thomás Pires, Edgar Pinto, A.L. Daniel-da-Silva, A. Barreto, Vera L Maria

Rare earth elements (REEs) like lanthanum and yttrium oxides are understudied contaminants impacting soil organisms. This study reveals that nanoparticle forms are more toxic than bulk, affecting reproduction and enzyme activities in Folsomia candida. Notably, mixture exposure complicates toxicity, indicating synergistic and antagonistic effects, underscoring the need for comprehensive risk assessments.

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Trained immunity in the lung

2025-08-01
eLife • Level 2 (11 panels)
Elina Idiiatullina, Dane Parker

"Trained immunity" refers to the long-lasting reprogramming of innate immune cells, enhancing their response to future pathogen encounters. This review, focusing on lung environments exposed to pathogens and irritants, reveals the role of innate immune reprogramming in pulmonary health. Highlighting alveolar macrophages and dendritic cells, it suggests potential improvements in vaccine efficacy and treatments for lung diseases.

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Insights on nanomaterials-fungi interactions: probing engineering principles for developing antifungal nanomedicines.

2025-07-16
International journal of pharmaceutics • Level 2 (11 panels)
Vânia Rocha, Daniel Carvalho, José das Neves

Nanomaterials are materials engineered at the nanoscale, often exhibiting unique properties, while antifungal nanomedicines utilize these to combat fungal infections. This research examines the mechanisms of interaction between nanomaterials and fungi, highlighting cell damage processes. It offers insights crucial for the future engineering of innovative antifungal nanomedicines.

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