Plant-fungal symbiosis

Fungal symbiont Mycena complements impaired nitrogen utilization in Gastrodia elata and supplies indole-3-acetic acid to facilitate its seed germination

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A special type of orchid called Gastrodia elata cannot survive on its own because it has lost the ability to produce its own food and certain plant growth hormones. Instead, it relies completely on a fungal partner called Mycena to provide nitrogen nutrients and auxin (a growth hormone). This study reveals exactly how Mycena does this by analyzing their genes and how they communicate, showing that the fungus acts as a nutritional life-support system for the orchid seed’s germination.

Temporal changes in arbuscular mycorrhizal fungi communities and their driving factors in Xanthoceras sorbifolium plantations

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This study examined how fungal communities associated with plant roots change as Xanthoceras sorbifolium tree plantations age from 5 to 56 years old. Researchers found that these beneficial fungi form strong partnerships with the trees at all ages, with the dominant fungus Glomus gradually becoming more abundant over time. The composition and diversity of these fungal communities are primarily influenced by soil properties like pH and carbon content, as well as by characteristics of plant roots and decomposing leaf litter.

Effects of Isaria cateniannulata on the colonization process and enzyme activity of Fagopyrum tataricum seeds during germination

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Researchers discovered that a beneficial fungus called Isaria cateniannulata can colonize buckwheat seeds and improve their germination. When seeds are treated with this fungus, it enters the seed tissues and strengthens the plant’s natural defenses against stress. The treated plants are also more resistant to spider mites, reducing the number of eggs these pests lay. This offers a natural, chemical-free way to improve seed germination and protect crops from harmful insects.

Plant–Fungi Mutualism, Alternative Splicing, and Defense Responses: Balancing Symbiosis and Immunity

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Fungi form beneficial partnerships with plant roots, helping plants absorb nutrients and resist stress. A key process called alternative splicing allows cells to make different versions of proteins from the same genes, fine-tuning how plants and fungi cooperate. This review explains how alternative splicing acts like a molecular switch that balances the plant’s immune system with accepting the beneficial fungus, and how understanding this could help farmers grow healthier crops with less chemical fertilizers.

Various types of mycorrhizal fungi sequences detected in single intracellular vesicles

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Scientists discovered that two different types of beneficial fungi can live together inside the same tiny storage structure (vesicle) within plant roots. They designed new genetic tools to identify these fungi more accurately. This finding suggests that plants may have more complex fungal partnerships than previously understood, which could help us better understand how plants get nutrients from soil and improve agriculture.

Stage-Specific Lipidomes of Gastrodia elata Extracellular Vesicles Modulate Fungal Symbiosis

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Researchers studied how a special orchid called Gastrodia elata communicates with its fungal partner Armillaria. They found that tiny fat-like packages called extracellular vesicles carry specific molecules that help the orchid and fungus work together. These special molecules, including compounds like 7,8-dehydroastaxanthin, are most abundant when the orchid is actively absorbing nutrients from the fungus.

Plasticity of symbiotroph-saprotroph lifestyles of Piloderma croceum associated with Quercus robur L.

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A fungus called Piloderma croceum can switch between two lifestyles: breaking down dead wood to get nutrients, and forming beneficial partnerships with living oak tree roots. This research shows that dead wood colonized by this fungus acts like a ‘bank’ of fungal spores that can later establish symbiotic relationships with new trees. This process helps forests thrive by improving how trees obtain nutrients from soil. Understanding this dual lifestyle reveals how deadwood plays an important role in forest health beyond just decomposition.

Alliance Between Conifer Trees and Endophytic Fungi Against Insect Defoliators

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Researchers discovered that helpful fungi living inside white spruce needles protect the trees from damaging budworm insects. These fungi work in two ways: they directly poison the insects that try to eat the needles, and they also encourage the trees to produce more of their own chemical defenses. This partnership between fungi and trees demonstrates an important co-evolutionary relationship where all three organisms—fungi, trees, and insects—influence each other over time.

Effects of Isaria cateniannulata on the colonization process and enzyme activity of Fagopyrum tataricum seeds during germination

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Researchers discovered that a special fungus called Isaria cateniannulata can successfully colonize buckwheat seeds and promote their germination. When seeds are treated with this fungus, the resulting plants produce more protective enzymes that reduce damage from oxidative stress. Additionally, plants grown from fungus-treated seeds are more resistant to spider mites, laying fewer eggs and reducing pest populations. This discovery offers a natural, biotechnology-based approach to improve seed germination and pest control in buckwheat farming.

Plant–Fungi Mutualism, Alternative Splicing, and Defense Responses: Balancing Symbiosis and Immunity

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Fungi and plants form partnerships that help plants grow better and resist stress, with fungi receiving sugars from plants in return for nutrients from the soil. This review explains how a cellular process called alternative splicing acts like a molecular switch that lets plants accept beneficial fungi while keeping the ability to fight off harmful pathogens. Understanding this balance could help farmers grow healthier crops with less chemical pesticides and fertilizers.

Research Topic: Plant-fungal symbiosis