Research Topic: alkaloids

Indole-Based Compounds as Potential Drug Candidates for SARS-CoV-2

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Scientists are searching for new treatments for COVID-19 by studying indole-containing compounds, which are found in many plants and can be made in laboratories. Some approved drugs with indole structures, like the antiviral drug Arbidol, have been repurposed to fight COVID-19. Researchers are also designing new indole compounds and using computer simulations to predict which ones might work best against the virus’s key proteins.

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Therapeutic Effects of Natural Products on Liver Cancer and Their Potential Mechanisms

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This review examines how natural products from plants, fungi, and marine organisms can help treat liver cancer more safely and effectively than current drugs. These natural compounds work through multiple pathways such as triggering cancer cell death, stopping cell growth, and boosting the immune system. The research found that seven categories of natural products show promise, with sources ranging from ginseng and turmeric to mushrooms and seaweed, offering potential new treatment options that could reduce side effects and drug resistance.

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A Fungal Endophyte Alters Poplar Leaf Chemistry, Deters Insect Feeding and Shapes Insect Community Assembly

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A fungus that lives inside poplar trees helps protect them from insects by changing the tree’s chemical makeup and producing its own insect-repelling compound. Scientists found that this endophytic fungus makes poplar leaves taste worse to leaf-eating insects like gypsy moth caterpillars. However, in field conditions, the fungus unexpectedly attracts more aphids while keeping beetles and ants away, showing that endophytes can have complex effects on insect communities depending on the type of insect.

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Phytochemicals as promising agents in Axl-targeted cancer treatment

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This review examines natural plant compounds that can block Axl, a protein that helps cancer cells survive and spread. Scientists found that compounds from common foods like apples, grapes, green tea, ginger, and chamomile can reduce Axl levels and kill cancer cells. These natural compounds work through different mechanisms and show promise for treating various cancers, including those resistant to standard chemotherapy drugs.

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A Fungal Endophyte Alters Poplar Leaf Chemistry, Deters Insect Feeding and Shapes Insect Community Assembly

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Researchers discovered that a fungus living inside poplar trees helps protect them from harmful insects by boosting the tree’s own chemical defences and producing its own deterrent compound called stachydrine. In laboratory tests, the fungus successfully deterred leaf-eating insects from feeding on poplar leaves. However, in field studies, the endophyte-infected trees attracted more aphids while repelling beetles, suggesting the fungus affects different types of insects differently depending on how they feed.

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