fungal metabolism – Page 3

Growth Phase-Dependent Changes in the Carbohydrate Metabolism of Penicillium Strains from Diverse Temperature Classes in Response to Cold Stress

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This study examined how three types of fungus respond to cold temperatures by measuring changes in their metabolic enzymes. Researchers exposed young and old fungal cells to cold stress and found that cold temperatures increased enzyme activity in both energy production pathways. Interestingly, the Antarctic psychrotolerant fungus adapted better to cold than the mesophilic fungi, showing that cold-adapted organisms have superior strategies for surviving freezing conditions.

Iron acquisition in the mutualistic fungus Penicillium herquei: implications of mineral elements in insect-fungus symbiosis

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A fungus that lives with beetles has evolved special abilities to collect and store iron, which it shares with its insect partner. Researchers found that this mutualistic fungus produces much higher levels of iron than the plant leaves the beetles would normally eat. The fungus uses special proteins and iron-grabbing molecules to accumulate this essential nutrient, providing a nutritional advantage to the beetle and strengthening their partnership.

Glucose-6-Phosphate Dehydrogenase Modulates Shiraia Hypocrellin A Biosynthesis Through ROS/NO Signaling in Response to Bamboo Polysaccharide Elicitation

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Researchers discovered that a specific enzyme called glucose-6-phosphate dehydrogenase (G6PDH) controls the production of hypocrellin A, a powerful therapeutic compound found in Shiraia fungi. When bamboo polysaccharides are added to fungal cultures, they trigger G6PDH activity, which then increases the production of signaling molecules that boost hypocrellin A biosynthesis. This finding could lead to better ways to produce this promising cancer-fighting photosensitizer at industrial scales using simple, cost-effective methods.

Growth Phase-Dependent Changes in the Carbohydrate Metabolism of Penicillium Strains from Diverse Temperature Classes in Response to Cold Stress

mycolabadmin

This study examined how different fungal strains from cold and warm environments respond to sudden temperature drops. Researchers tracked enzyme activity related to energy production and found that fungi adapted to cold environments handle stress better than warmth-loving fungi. The type of enzyme activity and how old the fungal cells were both affected the response to cold, providing insights that could help predict how disease-causing fungi behave in cold conditions.

Research Keyword: fungal metabolism

Growth Phase-Dependent Changes in the Carbohydrate Metabolism of Penicillium Strains from Diverse Temperature Classes in Response to Cold Stress

Iron acquisition in the mutualistic fungus Penicillium herquei: implications of mineral elements in insect-fungus symbiosis

Glucose-6-Phosphate Dehydrogenase Modulates Shiraia Hypocrellin A Biosynthesis Through ROS/NO Signaling in Response to Bamboo Polysaccharide Elicitation

Growth Phase-Dependent Changes in the Carbohydrate Metabolism of Penicillium Strains from Diverse Temperature Classes in Response to Cold Stress