Chemical from Medicinal Plants May Be Used to Fight HIV

piggy submitted, created time 1 month 3 weeks (www.sciencedaily.com)

Like other kinds of cells, immune cells lose the ability to divide as they age because a part of their chromosomes known as a telomere becomes progressively shorter with cell division. As a result, the cell changes in many ways, and its disease fighting ability is compromised.

But a new UCLA AIDS Institute study has found that a chemical from the Astragalus root, frequently used in Chinese herbal therapy, can prevent or slow this progressive telomere shortening, which could make it a key weapon in the fight against HIV

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8 plants from South Africa may hold potential for treating high blood pressure

badboy submitted, created time 1 year 8 months (www.biologynews.net)

"Medicinal plants are an integral part of African culture, one of the oldest and most diverse in the world. In South Africa, 21st century drug therapy is used side-by-side with traditional African medicines to heal the sick. While plants have been used in African medicine to treat fever, asthma, constipation, esophageal cancer and hypertension, scientific analyses of the purported benefits of many plants is still scant

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