Category Health/Medical

Grape Seed Chemical allows Mice to Live Longer by Killing Aged Cells

Grapes cut open to reveal their seeds
Shutterstock / kholywood

A chemical isolated from grape seed extract prolongs the lifespans of old mice by 9 per cent by clearing out their old, worn-out cells. The treatment also seems to make the mice physically fitter and reduces the size of tumours when used alongside chemotherapy to treat cancer.

The finding strengthens the case for future anti-ageing therapies that target senescent cells – aged cells that lose their ability to replicate and instead churn out substances that cause inflammation.

Senescent cells increase in number as we get older, and have been linked to various age-related conditions, including cardiovascular disease, type 2 diabetes and osteoporosis.

To find a substance that might destroy these cells, Qixia Xu at the...

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Common Drugs Affect our Gut Microbiome Differently, with Good and Bad Impacts on health

(Photo: Colourbox)

Now a European research team consisting of scientists from France, Germany and Denmark has shown the different ways that common medicines apparently affect gut bacteria. The work is published in the journal Nature.

“It has already been substantiated in various clinical trials that different kinds of food can both positively and negatively regulate the gut’s ‘chemical factory’...

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New Findings about Cluster Headaches

An international survey found that 27.5% of participants experienced cluster headaches as children, but only 15.2% of participants with pediatric onset were diagnosed before the age of 18. (Photo by Getty Images)

Debilitating cluster headaches commonly begin in childhood, but patients are not typically diagnosed until they are adults, according to research from The University of Texas Health Science Center at Houston (UTHealth Houston).

A team of researchers led by Mark Burish, MD, PhD, assistant professor in the Vivian L. Smith Department of Neurosurgery with McGovern Medical School at UTHealth Houston, conducted the Cluster Headache Questionnaire, an international, internet-based survey of 1,604 participants with cluster headache...

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A Daily Dose of Yoghurt could be the go-to food to Manage High Blood Pressure

Whether it’s a dollop on your morning cereal or a simple snack on the go, a daily dose of yoghurt could be the next go-to food for people with high blood pressure, according to new research from the University of South Australia.

Conducted in partnership with the University of Maine, the study examined the associations between yoghurt intake, blood pressure and cardiovascular risk factors, finding that yoghurt is associated with lower blood pressure for those with hypertension.

Globally, more than a billion people suffer from hypertension (high blood pressure), putting them at greater risk of cardiovascular diseases (CVDs) such as heart attack and stroke.

CVDs are the leading cause of death worldwide – in the United States, one person dies from CVD every 36 seconds; in Aust...

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