Tuesday, June 30, 2015

Some Science Backed Facts About The Goodness Of 'Olive Oil'

By Swarnam John

The glistening greenish golden olive oil is naturally vibrant, and is packed with nutritional goodness, which your mind cannot comprehend. We will see the various health benefits of olive oil in this article.

Olive oil
This amazing oil has been in use since ancient times. Researchers found traces of olive oil in jugs dating back to 4000 years old, in an ancient tomb in the land of Naxos.

Top cardiologists advise you to include at least 2 tablespoons of extra virgin olive oil to remain in the pink of health.

Good for your heart
Studies show that regular consumption of olive oil can reduce both systolic and diastolic pressures. It lowers the levels of LDL cholesterol and triglycerides and it does not affect the HDL cholesterol. Thus, it prevents the risk of heart attack.

There is another fascinating explanation about the cardio protective action of olive oil. Hydroxytyrosol (HT) a polyphenol helps protect the cells that line our blood vessels from overly reactive oxygen molecules.

This amazing HT protects the blood vessel cells by triggering changes at the genetic level. The genetic changes which are triggered by HT helps blood vessels to increase their antioxidant defense system.

Olive oil has high levels of oleic acid and it is linked to decreased blood pressure. A diet rich in olive oil results in reduction of endothelial damage and dysfunction. The inner lining of cells on the walls of arteries are called endothelium and help the blood to circulate smoothly. Thus olive oil delays the aging of the heart.

 I hope you won’t have any second thoughts about switching to olive oil.

Fights against cancer
Researchers say that a phytonutrient oleocanthal reduces inflammation and can reduce the risk of breast cancer and its resurgence. Studies found that olive oil along with other components of the Mediterranean diet, may prevent malignant melanoma. This most dangerous form of skin cancer may be slowed down, due to the rich amounts of antioxidants present in the olive oil.

P21Ras oncogene spurs uncontrolled cell proliferation and stimulates the growth of tumors. A diet rich in virgin olive oil decreases the activity of this oncogene. It stimulates protein signaling pathway which leads to tumor cell death and prevents DNA damage.

Another interesting fact about the olive oil is that it suppresses the activity of some proteins called AKT. Now these proteins are essential for the survival of cancer cells, and they prevent the suicide of cancer cells. In this way olive oil slows down the growth of tumor cells.

Several studies have found that olive oil consumption can lead to lower rates of digestive tract cancers. The numerous polyphenols present in olive oil have been shown to slow the growth of unwanted bacteria. Thus reducing the rate of cancer in the digestive tract.

Boosts brain performance
Researchers found that higher intake of olive oil and polyunsaturated fats, which are found in fatty fish and vegetable oils was associated with a lower risk of depression.

It was found that persons who had a high intake of trans fat, which are found in processed foods had up to 48% higher risk of depression.

In animal experiments, researchers found that olive oil counteracts the effects of brain related problems such as unbalanced nervous system activity, unbalanced water content and too easy passage of molecules across the blood brain barrier. This is a unique health benefit of this culinary oil.

Boosts bone health
A diet high in olive oil helps in calcium absorption and prevents the onset of osteoporosis. It also improves bone mineralization and calcification.

In animal experiments, researchers found olive oil intake was associated with healthy blood levels of calcium. It is also very good for post-menopausal women.

Bottom line
Olive oil also reduces the risk of stroke, type 2 diabetes and metabolic syndrome. Isn’t amazing to know, that this Mediterranean wonder boasts of such nutritional treasures, which are so beneficial to mankind. It would do a world of good if you make it a point to use it as your main cooking oil.

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