Medicinal – Page 137

Natural Antimicrobial Compounds as Promising Preservatives: A Look at an Old Problem from New Perspectives

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This review examines natural alternatives to synthetic food preservatives, which are increasingly recognized as potentially harmful. Natural antimicrobial compounds from plants, fungi, and other sources can effectively prevent food spoilage and bacterial contamination. New technologies using light and ultrasound can enhance these natural compounds’ effectiveness. While promising, these natural preservatives need more research and regulatory approval before widespread industrial use.

Roles of the Sec2p Gene in the Growth and Pathogenicity Regulation of Aspergillus fumigatus

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Researchers studied a gene called Sec2p in a dangerous fungus that causes serious lung infections in people with weak immune systems. By removing this gene, they found the fungus grew slower, caused less damage, and fewer infected mice died. This discovery suggests that blocking Sec2p could be a new way to treat these fungal infections.

Consecutive non-Aspergillus Fungal Invasive Infections in Chronic Granulomatous Disease: Data from the French National Reference Center for Primary ImmunoDeficiencies and literature review

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This study examines rare fungal infections in patients with Chronic Granulomatous Disease, a genetic disorder affecting the immune system. Researchers found that these patients develop various unusual fungal infections despite taking preventive antifungal medications. The infections are difficult to diagnose, often requiring surgical procedures, but can sometimes be cured through stem cell transplantation combined with intensive antifungal treatment.

Biochemical characteristics of extracts from proallergenic microfungi Erysiphe palczewskii and Erysiphe convolvuli

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Researchers studied two types of fungi that cause powdery mildew on plants and can trigger allergies in people who breathe in their spores. They discovered that these fungi contain proteins that act as allergens, including special proteins that help fungi survive stress. The fungi also contain high levels of linoleic acid, a fatty acid that can increase inflammation in the body. This research helps scientists understand why these fungi can cause allergic reactions and could help develop better diagnostic tools for fungal allergies.

Armillaria mellea Mycelia Alleviate PM2.5-Induced Pulmonary Inflammation in Murine Models

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This study found that Armillaria mellea mushroom mycelia can help protect lungs from damage caused by PM2.5 air pollution. When tested in both laboratory cells and mice, the mushroom extract reduced inflammatory responses and restored healthy lung function. The protective effects work by reducing harmful inflammatory molecules and blocking inflammatory signaling pathways. These findings suggest A. mellea could be developed into a natural supplement to help protect respiratory health in areas with poor air quality.

Construction of a genetic linkage map and detection of quantitative trait locus for the ergothioneine content in tamogitake mushroom (Pleurotus cornucopiae var. citrinopileatus)

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Researchers created the first genetic map of tamogitake mushrooms to identify genes controlling ergothioneine content. Ergothioneine is an antioxidant compound that provides health benefits like fighting inflammation and protecting brain health. They found one key genetic marker that reliably predicts which mushrooms will have high ergothioneine levels, enabling farmers to selectively breed mushrooms with enhanced health benefits.

Enhancing antifungal stewardship: The educational and healthcare benefits of involving pharmacy students in audits

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Researchers studied how involving pharmacy students in reviewing fluconazole (an antifungal medication) prescriptions could help hospitals improve their antifungal medication use and provide valuable training. Out of 145 prescriptions audited, about two-thirds were appropriate while one-third had issues like unnecessary use or drug interactions. Both the students and hospitals benefited significantly, with students gaining practical clinical experience while hospitals identified prescribing problems that could be improved.

The efficacy of luliconazole and caspofungin on planktonic and biofilm of Candida albicans from different sources

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Candida albicans, a common yeast infection organism, can form tough protective structures called biofilms that resist antifungal medications. This study tested two antifungal drugs (luliconazole and caspofungin) against Candida in both regular form and biofilm form. The results showed that while these drugs work well against regular Candida cells, they are much less effective against biofilms, which require 15-171 times higher doses to be inhibited. The strongest biofilms came from vaginal infections, suggesting that different infection types may require different treatment approaches.

Application of Medicinal Mushrooms for the Treatment of Peripheral Nerve Injury: A Systematic Review

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This review examined whether medicinal mushrooms can help repair nerve injuries that often cause pain and disability. Researchers found that four types of mushrooms—particularly Lion’s Mane (Hericium erinaceus)—contain natural compounds that promote nerve healing and regeneration. These mushrooms appear to work by activating specific cellular pathways that help nerve cells survive and regrow. While animal studies show promising results, human clinical trials are needed before these mushroom-based treatments can be recommended for nerve injury patients.

Evaluating the Potential of Galactosaminogalactan as a Diagnostic Target for Invasive Aspergillosis

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Researchers developed a new test to detect Aspergillus fungal infections using an antibody that recognizes a fungal component called GAG. The test worked very well in mouse studies, reliably detecting the fungus in blood and other body fluids. However, when tested with samples from infected patients, the test could not find GAG in the blood or other fluids, though it could see the fungus in lung tissue. This suggests either patients don’t produce enough GAG in their bloodstream, or something in human biology interferes with detection.

Research Topic: Medicinal