Medicinal – Page 122

Antifungal activity and mechanism of novel peptide Glycine max antimicrobial peptide (GmAMP) against fluconazole-resistant Candida tropicalis

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Scientists developed a new antimicrobial peptide called GmAMP that can effectively kill drug-resistant fungal infections caused by Candida tropicalis, a pathogen resistant to common antifungal medications. The peptide works by damaging the fungal cell membrane and is safe for human use. In laboratory tests using insect larvae, the peptide successfully treated infections and reduced the fungal burden, suggesting it could become a new treatment option for patients with resistant fungal infections.

Kinome analysis of Madurella mycetomatis identified kinases in the cell wall integrity pathway as novel potential therapeutic drug targets in eumycetoma caused by Madurella mycetomatis

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Eumycetoma is a serious fungal infection that causes large skin lesions and is very difficult to treat, even with long-term medication and surgery. Researchers used computer analysis to identify proteins called kinases that are essential for the fungus to survive. They found that targeting kinases involved in building the fungal cell wall could potentially lead to new treatments. By testing existing drugs, they discovered eight compounds that could inhibit fungal growth, offering hope for better treatment options.

Comparative Study and Transcriptomic Analysis on the Antifungal Mechanism of Ag Nanoparticles and Nanowires Against Trichosporon asahii

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Researchers compared two types of tiny silver particles (nanoparticles and nanowires) as potential treatments for a dangerous fungal infection caused by Trichosporon asahii. Silver nanowires were found to be more effective than nanoparticles at killing the fungus by damaging its cell membranes and disrupting its energy production. The study identified 15 key genes involved in how silver nanowires attack the fungus, suggesting these nanomaterials could become useful alternatives to traditional antifungal drugs.

Inhibitive effect of Urginea epigea methanolic extract and silver/zinc oxide nanoparticles on Aspergillus and aflatoxin production

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Scientists tested a plant called Urginea epigea and special tiny particles made of silver and zinc to stop a dangerous fungus called Aspergillus flavus from growing and producing aflatoxins, which are harmful poisons found in food. When used at the right concentration, the plant extract completely stopped the fungus from growing. The treatment worked by turning off the fungus’s ability to make the poison by reducing the activity of specific genes. This natural approach could offer a safer alternative to chemical fungicides for protecting our food supply.

Potential relationship between gut microbiota and animal diarrhea: a systematic review

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This review explains how the trillions of microorganisms living in animal intestines are crucial for health and digestion. When these microbial communities become imbalanced, animals develop diarrhea, which is a major problem in farming causing economic losses and animal suffering. The review shows that adding beneficial bacteria (probiotics) and their food sources (prebiotics) to animal diets can restore balance and prevent diarrhea, offering practical solutions to reduce the need for antibiotics.

Liposomal amphotericin B prophylaxis in paediatrics: a systematic review

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This review examined how well liposomal amphotericin B (a fungal medication) works to prevent serious fungal infections in children. Researchers looked at 20 studies involving over 2000 children and found that about 7% still developed fungal infections despite the medication, with common side effects being low potassium levels and liver problems. The main finding is that doctors use this medication in very different ways, and we need better research to figure out the best dosing strategy for children.

Identification of two novel thiazolidin-2-imines as tyrosinase inhibitors: synthesis, crystal structure, molecular docking and DFT studies

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Scientists created two new chemical compounds that are much better at slowing down the enzyme tyrosinase, which is responsible for skin darkening and browning of foods. These compounds were tested both in the lab and using computer models, and they worked about 14 times better than kojic acid, a commonly used anti-darkening ingredient. The research suggests these new compounds could be useful in cosmetics, food preservation, and treating skin conditions like unwanted pigmentation.

Inhibition Mechanism of Cinnamomum burmannii Leaf Essential Oil Against Aspergillus flavus and Aflatoxins

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Researchers found that cinnamon leaf essential oil is highly effective at stopping a harmful fungus called Aspergillus flavus from growing and producing dangerous toxins called aflatoxins that contaminate stored foods like peanuts. The essential oil works by damaging the fungus’s cell membranes, disrupting its energy production, and triggering harmful stress responses within the fungal cells. This natural approach offers a safe, environmentally friendly alternative to chemical fungicides for protecting stored food crops from fungal contamination.

Acute fungal endometritis in women with abnormal uterine bleeding: Clinical and microbiological insights

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Women with persistent abnormal uterine bleeding often undergo extensive testing without finding a cause. This study discovered that fungal infections, caused by Candida species, may be responsible for about 12% of such cases. The researchers found that direct sampling of the uterine lining is essential for diagnosis since surface vaginal cultures miss these infections. Treatment with an antifungal medication called voriconazole combined with surgical cleaning of the uterus proved effective in resolving the condition.

Isolation and Antioxidant Mechanism of Polyphenols from Sanghuangporous vaninii

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Researchers found that a medicinal mushroom called Sanghuangporous vaninii grown on mulberry sawdust in China contains exceptionally high levels of polyphenols—powerful antioxidant compounds. They isolated and purified a particularly potent polyphenol mixture called HNMS3, which contains 33 different compounds. Through advanced molecular analysis, they discovered that HNMS3 works by activating eight key proteins in the body to fight oxidative stress, making it potentially beneficial for brain health and preventing nerve degeneration.

Research Topic: Medicinal