MycoWeekly Newsletter

Your Weekly Dose of Mycology Research

Precipitation increase promotes soil organic carbon formation and stability via the mycorrhizal fungal pathway.

2025-11-25
Proceedings of the National Academy of Sciences of the United States of America • Level 3 (24 panels)
Tangqing He, Yunfeng Zhao, Xiaodong Wang, Yunpeng Qiu, Jun Deng, Kangcheng Zhang, Xinyu Xu, Yexin Zhao, Kaiyun Qian, Hao Wang, Tongshuo Bai, Yi Zhang, Cheng Feng, Lijin Guo, Huaihai Chen, Liang Guo, Yi Wang, Shuijin Hu

Arbuscular mycorrhizal fungi (AMF) are crucial in soil organic carbon (SOC) dynamics through symbiosis with plant roots. A recent study reveals that increased precipitation significantly boosts SOC formation via the AMF mycelium pathway, enhancing stability by 136% to 297%. This effect shifts plant and soil bacterial communities, highlighting AMF's pivotal role in SOC sequestration amid climate change.

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Highly sensitive multiplex PCR for convenient quantification and differentiation of canine Oomycota pathogens: Pythium insidiosum, Lagenidium giganteum f. caninum, and Paralagenidium karlingii.

2025-04-24
Microbiology spectrum • Level 2 (7 panels)
Asfiha Tarannum, Subarna Barua, Leonel Mendoza, R. Vilela, Priscilla Barger, Terri Hathcock, Amelia White, Kelly Chenoweth, Chengming Wang

Oomycota pathogens, such as Pythium insidiosum, Lagenidium giganteum f. caninum, and Paralagenidium karlingii, are challenging to differentiate from fungal infections in dogs. The new multiplex PCR assay, with exceptional sensitivity, facilitates rapid, specific detection of these pathogens, potentially improving diagnostic accuracy and treatment not only in dogs but also in other mammals, including humans.

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Propagation of [D1,2]-type spliceosomal twin introns (stwintrons) in Hypoxylaceae and Xylariaceae fungi.

2025-08-08
Microbiology spectrum • Level 2 (7 panels)
E. Fekete, Norbert Ág, Viktória Ág-Rácz, Alexandra Márton, E. Sándor, Claudio Scazzocchio, M. Flipphi, L. Karaffa

Spliceosomal twin introns (stwintrons) are complex genetic structures with two introns removed in a single splicing event. Recent research in the Xylariales order of Ascomycota has uncovered nearly 300 [D1,2] stwintrons across 14 species within the Hypoxylaceae and Xylariaceae families. This discovery highlights a novel alternative splicing pattern, advancing understanding of fungal genome complexity and evolution.

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Evaluation of the identification performance of MALDI-TOF MS Smart MS 5020 from Zhuhai DL Biotech

2025-06-12
Microbiology spectrum • Level 2 (7 panels)
Blanca Carrasco, Elena Hidalgo, Ángela Iniesta, J. Alós

This study evaluates MALDI-TOF MS, a key technology for identifying clinical pathogens, by comparing the Smart MS 5020 from Zhuhai DL Biotech to the Biotyper Microflex LT. Testing 612 isolates, including fungi, both systems showed high accuracy, with 96.9% and 96.6% correct species identification rates, respectively. Results highlight the Smart MS 5020 as a viable, cost-effective diagnostic tool.

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