oxidative stress – Page 5

Ganoderma lucidum and Robinia pseudoacacia Flower Extract Complex Alleviates Kidney Inflammation and Fibrosis by Modulating Oxidative Stress

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Researchers studied a natural supplement made from reishi mushroom and black locust flower to treat kidney disease. In laboratory and animal tests, this supplement reduced kidney damage by lowering harmful molecules called free radicals and controlling inflammation. The supplement worked by blocking specific pathways that cause kidney inflammation and scarring, suggesting it could be a helpful natural treatment for people with chronic kidney disease.

Diet-Derived Advanced Glycation End-Products (AGEs) Induce Muscle Wasting In Vitro, and a Standardized Vaccinium macrocarpon Extract Restrains AGE Formation and AGE-Dependent C2C12 Myotube Atrophy

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This research shows that processed foods high in sugar and fat create harmful compounds called AGEs that can cause muscle loss and weakness. Cranberry extract, which contains natural antioxidants, was found to be particularly effective at blocking AGE formation and preventing muscle cell damage. The study suggests that eating foods containing cranberry extract might help prevent age-related muscle loss and the negative effects of unhealthy Western diets on muscle health.

Antifungal mechanism of nanosilver biosynthesized with Trichoderma longibrachiatum and its potential to control muskmelon Fusarium wilt

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Researchers created tiny silver particles using a beneficial fungus to fight a serious disease that damages muskmelon plants. At low doses, these silver nanoparticles killed the disease-causing fungus while actually helping the melon plants grow better and germinate faster. The silver particles work by damaging the fungus’s cell structure and triggering harmful reactive oxygen species inside fungal cells, ultimately destroying them.

Multi-omics Analysis of Experimentally Evolved Candida auris Isolates Reveals Modulation of Sterols, Sphingolipids, and Oxidative Stress in Acquired Amphotericin B Resistance

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Researchers studied how the fungus Candida auris develops resistance to amphotericin B, an important antifungal drug. By evolving two laboratory strains of this fungus under drug pressure, they discovered two different ways the fungus can become resistant: one through stress management genes, the other through changes in its protective lipids. These findings help explain why some clinical infections with this dangerous fungus are so hard to treat.

Aspergillus fumigatus dsRNA virus promotes fungal fitness and pathogenicity in the mammalian host

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A virus that infects the fungus Aspergillus fumigatus (which causes serious lung infections in humans) actually makes the fungus more dangerous by improving its ability to survive stress and spread disease. Scientists found that removing this virus from the fungus made infections less severe in mice. They also discovered that antiviral drugs like ribavirin could potentially be used to weaken these virus-infected fungi and improve patient survival.

Global research hotspots and trends in oxidative stress-related diabetic nephropathy: a bibliometric study

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This study analyzed over 4,000 research papers published between 2014 and 2024 about how oxidative stress damages kidneys in diabetic patients. Researchers found that China and the United States lead this research field, with increasing focus on natural compounds and traditional medicines that can reduce harmful reactive oxygen species. The findings suggest future treatments for diabetic kidney disease should target oxidative stress through both conventional drugs and natural antioxidant compounds derived from plants and fungi.

The Biological Activity of Ganoderma lucidum on Neurodegenerative Diseases: The Interplay between Different Active Compounds and the Pathological Hallmarks

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Reishi mushroom, used in traditional Asian medicine for centuries, contains over 400 bioactive compounds that show promise in protecting the brain from degenerative diseases like Alzheimer’s and Parkinson’s. The mushroom’s components work through multiple pathways to reduce inflammation, fight oxidative stress, and protect neurons from damage. While laboratory and animal studies show encouraging results, human clinical trials are needed to confirm its effectiveness as a treatment.

Vernicia fordii leaf extract inhibited anthracnose growth by downregulating reactive oxygen species (ROS) levels in vitro and in vivo

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Researchers found that leaves from the tung tree (Vernicia fordii) contain natural compounds that effectively kill a fungus (Colletotrichum fructicola) that damages oil tea plants. The extract works by increasing harmful oxidative stress in fungal cells and turning off genes the fungus needs to survive. This explains why farmers have successfully grown these trees together for centuries to naturally reduce disease.

Anoectochilus roxburghii Extract Extends the Lifespan of Caenorhabditis elegans through Activating the daf-16/FoxO Pathway

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Researchers studied a traditional Asian orchid plant (Anoectochilus roxburghii) and found it can extend the lifespan of laboratory worms by about 16% and help them resist stress from UV light and heat. The plant works by activating a specific genetic pathway that increases the worm’s natural antioxidant defenses, protecting cells from damage. These findings suggest the plant could potentially be developed into anti-aging products for humans.

Roles of NADPH oxidases in regulating redox homeostasis and pathogenesis of the poplar canker fungus Cytospora chrysosperma

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Poplar trees suffer from a serious fungal disease caused by Cytospora chrysosperma that devastates plantations. Scientists discovered that three genes controlling enzyme complexes called NADPH oxidases are critical for the fungus to cause disease. When these genes are removed, the fungus cannot produce enough of a toxic acid it uses to attack trees, and the fungus cells become stressed and damaged. These findings suggest new ways to control the disease by targeting these enzyme complexes.

Research Topic: oxidative stress