Research Keyword: protein interactions

Resolving the fungal velvet domain architecture by Aspergillus nidulans VelB

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Scientists studied how fungi use special proteins called velvet regulators to control their growth and produce protective chemicals. By examining these proteins in different fungi and using genetic techniques, they found that two specific amino acids are critical for these proteins to interact with each other. This discovery helps explain how fungi coordinate their development with the production of important chemicals, which could eventually help control harmful fungi or improve industrial fungal applications.

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Putative Transcriptional Regulation of HaWRKY33-AOA251SVV7 Complex-Mediated Sunflower Head Rot by Transcriptomics and Proteomics

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Sunflower head rot caused by a fungus is a major problem for farmers worldwide. Scientists studied how sunflower plants defend themselves against this fungus by examining a special protein called HaWRKY33. They found that this protein works with another protein (AOA251SVV7) to help sunflowers resist the disease. By identifying the specific parts of these proteins that are important for fighting off the fungus, researchers have provided tools for developing sunflower varieties that are naturally resistant to this damaging disease.

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The VelB IDD promotes selective heterodimer formation of velvet proteins for fungal development

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Fungi use special proteins called velvet factors to decide whether to make spores, form protective structures, or produce toxins. This research discovered that one velvet protein called VelB has a special flexible region that helps it choose the right partner protein to team up with. This teamwork determines what developmental path the fungus takes and what chemicals it produces, revealing a clever biological control system.

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A mycovirus enhances fitness of an insect pathogenic fungus and potentially modulates virulence through interactions between viral and host proteins

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Scientists discovered a virus that infects Beauveria bassiana, a fungus used to control pests naturally. This virus actually helps the fungus by making it produce more spores, survive harsh conditions like sunlight and heat, and kill target insects faster. The virus does this by interacting with specific fungal proteins that control reproduction, stress response, and virulence. This discovery could lead to better biological pest control products that are more effective and reliable than current options.

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The role of Npt1 in regulating antifungal protein activity in filamentous fungi

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Researchers discovered how antifungal proteins work against a dangerous fungus (Aspergillus flavus) that damages crops and produces toxins. They found that these proteins break down the fungal cell wall and then interact with an internal fungal protein called Ntp1. By understanding exactly which part of Ntp1 the antifungal proteins bind to, scientists can now develop better treatments to protect food crops from fungal diseases.

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