fungal metabolism – mycolab.ai

Using Fungi in Artificial Microbial Consortia to Solve Bioremediation Problems

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This review explores how combinations of fungi and other microorganisms can clean up polluted soil and water more effectively than using individual microbes alone. Fungi are particularly valuable because they produce powerful enzymes that can break down toxic substances like heavy metals, dyes, pesticides, and plastics. By carefully designing microbial teams and sometimes immobilizing them in gels or on materials, scientists can achieve much higher removal rates of pollutants while maintaining environmental safety.

Low Temperature Enhances N-Metabolism in Paxillus involutus Mycelia In Vitro: Evidence From an Untargeted Metabolomic Study

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This study examined how a common forest fungus (Paxillus involutus) responds to cold temperatures by analyzing its chemical composition. When kept at cold temperatures like those found in spring and autumn forests, the fungus took up and used more nitrogen for making amino acids and other nitrogen compounds, even though it grew more slowly. This suggests that cold-adapted fungi have special mechanisms to acquire nutrients efficiently in cold conditions, which may be important for how they help trees survive in changing climates.

Exogenous L-Arginine Enhances Pathogenicity of Alternaria alternata on Kiwifruit by Regulating Metabolisms of Nitric Oxide, Polyamines, Reactive Oxygen Species (ROS), and Cell Wall Modification

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Researchers discovered that a specific nutrient called L-arginine paradoxically makes a fungus that causes black spot on kiwifruit more dangerous at low concentrations. The fungus uses this amino acid to trigger multiple survival mechanisms including producing protective molecules and enzymes that break down plant cell walls. However, at higher concentrations, L-arginine actually inhibits the fungus, suggesting it could be used as part of a disease control strategy.

Insights into the special physiology of Mortierella alpina cultured by agar supported solid state fermentation in enhancing arachidonic acid enriched lipid production

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Researchers developed a new fermentation method using agar plates to grow a fungus called Mortierella alpina that produces arachidonic acid, an important nutrient used in medicines and supplements. This method produced significantly more arachidonic acid than traditional liquid fermentation while being more environmentally friendly. By understanding how the fungus grows differently on agar plates, they optimized the production process to achieve even higher yields, making this approach promising for commercial production.

Modulation of Abortiporus biennis Response to Oxidative Stress by Light as a New Eco-Friendly Approach with a Biotechnological Perspective

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Researchers studied how different colored lights and a chemical called menadione affect a white rot fungus called Abortiporus biennis. They found that combining red light with menadione significantly increased the fungus’s metabolic activity and production of useful compounds like laccase, an enzyme with industrial and medical applications. The study shows that using simple, eco-friendly stressors like colored light could help boost the fungus’s beneficial properties for practical use.

In Vitro Activity of Nitroxoline (5-Nitro-8-Hydroxyquinoline) Against Aspergillus Species

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Researchers tested an old antibiotic called nitroxoline against dangerous fungal infections caused by Aspergillus species. The drug works by removing important minerals like zinc that these fungi need to survive. Testing showed nitroxoline was very effective against these fungi, even against strains that had developed resistance to modern antifungal drugs. This suggests nitroxoline could potentially be repurposed as a new treatment option for serious fungal infections.

A bibliometric analysis of fungal volatile organic compounds

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Fungi release distinctive smells made up of volatile compounds that help them communicate with plants, bacteria, and other organisms. These fungal smell chemicals have grown from being studied mainly in wine fermentation to being explored for helping crops grow better, fighting plant diseases naturally, and creating food flavors without chemicals. This research shows that understanding how fungi use these smell chemicals could lead to more sustainable farming practices and natural alternatives to harmful pesticides.

The palmitoyl-CoA ligase Fum16 is part of a Fusarium verticillioides fumonisin subcluster involved in self-protection

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Fusarium verticillioides is a fungus that produces fumonisin B1, a poisonous compound that can contaminate corn and harm human and animal health. Remarkably, the fungus has evolved special protective mechanisms to survive its own poison. This study discovered that five genes in the fungus work together to shield it from fumonisin’s toxic effects by either breaking down the toxin or boosting the production of protective molecules called ceramides in cell membranes.

Esterase and Peroxidase Are Involved in the Transformation of Chitosan Films by the Fungus Fusarium oxysporum Schltdl. IBPPM 543

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Researchers discovered that a common fungus called Fusarium oxysporum can modify chitosan films in unique ways without destroying them. The fungus produces special enzymes (esterase and peroxidase) that strengthen and reorganize the chitosan material, making it more resistant to dissolution and better suited for practical applications like drug delivery or water purification.

Convergent evolution links molybdenum insertase domains with organism-specific sequences

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Scientists studied how fungi use a special protein called Mo insertase to create molybdenum cofactor, which is essential for life. By testing different versions of this protein from various organisms, they discovered that fungi have developed a unique version with a special 20-amino acid region that cannot be replaced with versions from plants or animals. This finding shows that evolution has fine-tuned this protein differently in different organisms.

Research Keyword: fungal metabolism