Category Health/Medical

Avocados may help Combat the Metabolic Syndrome

Some of pharmacologically active constituents of avocado.

Some of pharmacologically active constituents of avocado.

A new review investigates the effects of avocados on different components of metabolic syndrome, which is a clustering of risk factors including high blood sugar, cholesterol, blood pressure, and body mass index. These risk factors lead to an increased risk of type 2 diabetes and cardiovascular disease.

According to studies reported in the literature, avocados have the most beneficial effects on lipid profiles, with changes to LDL-cholesterol, HDL-cholesterol, triglycerides, total cholesterol, and phospholipids. The peel, seed, flesh, and leaves of avocados have differing effects on components of metabolic syndrome.

“Avocado is a well-known source of carotenoids, minerals, phenolics, vitamins, and fatty acids,” wrote the authors of ...

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Vitamin B Diminishes Effects ofAir Pollution-induced Cardiovascular disease

Twenty-four h post-exposure change of heart rate variability (HRV) associated with PM2.5, and the intervention effect of B vitamin supplementation.

Twenty-four h post-exposure change of heart rate variability (HRV) associated with PM2.5, and the intervention effect of B vitamin supplementation.

B vitamins can mitigate the impact of fine particle pollution on cardiovascular disease, according to new research at Columbia University’s Mailman School of Public Health. Healthy non-smokers who took vitamin B supplements nearly reversed any negative effects on their cardiovascular and immune systems, weakening the effects of air pollution on heart rate by 150%, total white blood count by 139%, and lymphocyte count by 106%.

The study initiates a course of research for developing preventive pharmacological interventions using B vitamins to contain the health effects of air pollution...

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Researchers Unravel how Stevia Controls Blood Sugar Levels

Steviol glycosides enhance pancreatic beta-cell function and taste sensation by potentiation of TRPM5 channel activity. Nature Communications, 2017; 8: 14733 DOI: 10.1038/NCOMMS14733

Steviol glycosides enhance pancreatic beta-cell function and taste sensation by potentiation of TRPM5 channel activity. Nature Communications, 2017; 8: 14733 DOI: 10.1038/NCOMMS14733

What makes stevia taste so extremely sweet? And how does the sweetener keep our blood sugar level under control. KU Leuven Researchers (Belgium) have discovered that stevia stimulates a protein that is essential for our perception of taste and is involved in the release of insulin after a meal. These results create new possibilities for the treatment of diabetes. Stevia extract is very popular as a non-caloric substitute for sugar. The plant-based sweetener is also believed to have a positive effect on blood sugar levels, although nobody understood why...

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Hubble Spots Auroras on Uranus

This is a composite image of Uranus by Voyager 2 and two different observations made by Hubble -- one for the ring and one for the auroras. Astronomers tracked the interplanetary shocks caused by two powerful bursts of solar wind traveling from the sun to Uranus, then used Hubble to capture their effect on Uranus' auroras -- and found themselves observing the most intense auroras ever seen on the planet. By watching the auroras over time, they collected the first direct evidence that these powerful shimmering regions rotate with the planet. They also re-discovered Uranus' long-lost magnetic poles, which were lost shortly after their discovery by Voyager 2 in 1986 due to uncertainties in measurements and the featureless planet surface. Credit: ESA/Hubble & NASA, L. Lamy / Observatoire de Paris

This is a composite image of Uranus by Voyager 2 and two different observations made by Hubble — one for the ring and one for the auroras. Astronomers tracked the interplanetary shocks caused by two powerful bursts of solar wind traveling from the sun to Uranus, then used Hubble to capture their effect on Uranus’ auroras — and found themselves observing the most intense auroras ever seen on the planet. By watching the auroras over time, they collected the first direct evidence that these powerful shimmering regions rotate with the planet. They also re-discovered Uranus’ long-lost magnetic poles, which were lost shortly after their discovery by Voyager 2 in 1986 due to uncertainties in measurements and the featureless planet surface. Credit: ESA/Hubble & NASA, L...

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