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Family history foretells early heart disease

It is commonly understood that when a parent has died of heart disease at a young age (under 60), the offspring have a higher risk of having heart disease.

 

A recent study, which examined data on millions of people in Denmark over a period of 30 years, confirms this theory. In fact, the risk is also increased for individuals with a second-degree relative (grandparent, half-sibling) who died young.

 

And the risk can be compounded-- when two or more first-degree relatives died of heart problems before age 60, a person's own risk of early heart disease rose five-fold.

 

It's important to note that the power of lifestyle changes to offset this potential is not clear. So, while the risk may be increased for individuals with a family history, there is still a very likely benefit to making improvements in blood pressure, cholesterol, exercise, and diet. The increased risk should be used as information and perhaps inspiration to make improvements, but not as a foregone lifespan conclusion.

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Review backs nutrition for cutting stroke risk

Review backs nutrition for cutting stroke risk | Longevity science | Scoop.it

Increasing dietary intake of fruit and vegetables could help slash the risk of stroke, though more information is needed on how other nutrients and diets can modify risks, says a new review of clinical data.

 

Due to small study groups, inconsistent data, and numerous variables, there is no one diet or nutrient proven to reduce stroke.

 

Bottom Line?

Plenty of vegetables and fruits are healthy for the body, no matter who you ask. When it comes to fat, salt, fish, and other dietary factors, there is no shining answer. But minimizing salt, avoiding fried foods, and enjoying life a little won't steer you wrong.

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Prawn Proteins Eased Blood Pressure

Prawn Proteins Eased Blood Pressure | Longevity science | Scoop.it

One in every four American adults has high blood pressure also known as hypertension.

For decades, it’s been clear that the long-chain omega-3 fatty acids in seafood (DHA and EPA) can produce a relatively small but significant drop in blood pressure.

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How EPA helps the heart

How EPA helps the heart | Longevity science | Scoop.it

How does fish oil protect the heart? The answer to this question has been elusive so far. Scientists know that omega-3 fatty acids exert an anti-inflammatory effect, but the mechanism had not been clearly followed.

 

A new study has now mapped the cellular process occurring after EPA supplementation and found that the nutrient blocks the cyclooxygenase enzyme (COX), which is a precursor to inflammation. COX produces hormones called prostaglandins, which cause inflammation in the body.

 

This is similar to the mechanism of aspirin, which blocks COX-2 signaling, thereby reducing inflammation and pain.

 

Ref: Norris PC, Dennis EA. “Omega-3 fatty acids cause dramatic changes in TLR4 and purinergic eicosanoid signaling.” Proc Natl Acad Sci U S A. 2012 May 14. [Epub ahead of print] PMID: 22586114

 

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Protect your heart with Turmeric

Protect your heart with Turmeric | Longevity science | Scoop.it

Curcumin (extracted from the spice turmeric) is currently one of the most studied natural remedies.

 

A recent controlled study, published in the American Journal of Cardiology involved administering curcumin (or sugar pills) to bypass patients.

 

Those given curcumin pills had significantly lower levels of inflammation and oxidative stress indicators, as well as a 65% reduced risk of heart attack following the bypass surgery.

 

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Harvard red meat study highlights cancer risk

Harvard red meat study highlights cancer risk | Longevity science | Scoop.it

A study from Harvard Medical School showed an increased risk of death with habitual red meat consumption, due to cancer and cardio vascular disease.

 

Processed meat caused an even higher risk of death...

 

 

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Immune system discovery could lead to a vaccine for heart disease

Immune system discovery could lead to a vaccine for heart disease | Longevity science | Scoop.it
A new understanding of the immune system may be paving the way for the development of a vaccine for heart disease.

 

“If successful, a tolerogenic vaccine could stop the inflammation component of heart disease,” [Dr. Klaus] stated. “This could probably be used in conjunction with the statins (cholesterol-lowering drugs) that have already taken a significant chunk out of the numbers of people with heart disease. Together, they could deliver a nice one-two punch that could be important in further reducing heart disease.”

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Another Look at Negative Reports on Vitamin Effects

Another Look at Negative Reports on Vitamin Effects | Longevity science | Scoop.it

Why Do Homocysteine-Lowering B Vitamin and Antioxidant E Vitamin Supplementations Appear To Be Ineffective in the Prevention of Cardiovascular Diseases?

 

A review published in Cardiovascular Therapeutics examined recent reports of ineffective vitamin supplements. They found that some of the studies were poorly designed and inconclusive. There may have been complications due to subjects medications, as well.

 

The report concludes that vitamin use for cardiovascular disease cannot be scientifically rejected based solely on these studies. The authors believe that further research should be conducted to investigate the uses of vitamins for disease prevention.

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Heart Failure Findings Favor Omega-3s over Statin Drug

Heart Failure Findings Favor Omega-3s over Statin Drug | Longevity science | Scoop.it

The American Heart Association and other leading health authorities recommend consuming fish oil and fatty fish high in omega-3 fatty acids, for two reasons:

 

1) To help prevent strokes and cardiovascular disease in healthy people.

 

2) To reduce the risk of stroke, sudden death, or a second heart attack among patients diagnosed with cardiovascular disease.

 

So consider salmon, mahi mahi, tilapia, or other sustainable fish for your summer grilling protein. They are delicious and will keep your heart healthy, your brain strong, and your eyesight sharp.

 

Sustainable fish guide: http://www.montereybayaquarium.org/cr/cr_seafoodwatch/sfw_recommendations.aspx

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“Good” Cholesterol May Not Be So Good After All | Singularity Hub

“Good” Cholesterol May Not Be So Good After All | Singularity Hub | Longevity science | Scoop.it

Is “good” cholesterol really so good?

 

In a recent meta analysis, HDL was help under scrutiny for its potential link to lower heart disease. The analysis suggests that raising HDL levels may not directly result in a lower risk of heart disease.

 

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Vaccine to stop heart attacks could be here in 5 years

Vaccine to stop heart attacks could be here in 5 years | Longevity science | Scoop.it
A vaccine delivered in an injection or nasal spray to prevent heart attacks could be available within five years. The vaccine can cut the build up of fat in arteries by up to 70 per cent, according to tests by researchers at Lund University in Sweden. The fatty deposits cause arteries to narrow, meaning the body has to work harder to pump blood, and can lead to a heart attack.

 

Prof Peter Weissberg, the British Heart Foundation medical director, said the vaccine was "very promising".

Via Dr. Stefan Gruenwald
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