News tagged with omega 3 fatty acids

Study: Fish oil's work vs. heart attacks limited

Eating fish is good for your heart, but taking fish oil capsules does not help people at high risk of heart problems who are already taking medicines to prevent them, a large study in Italy found.

Cardiology created May 08, 2013 | popularity 4 / 5 (1) | comments 0

Variety and convenience can help women boost their intake of fish

Women are often told to eat more red meat, yet Flinders University PhD candidate Lily Chan (pictured) says it is just as important for women to increase their weekly fish intake.

Health created May 06, 2013 | popularity 5 / 5 (1) | comments 0

Study provides clarity on supplements for protection against blinding eye disease

Adding omega-3 fatty acids did not improve a combination of nutritional supplements commonly recommended for treating age-related macular degeneration (AMD), a major cause of vision loss among older Americans, ...

Ophthalmology created May 06, 2013 | popularity 3 / 5 (2) | comments 0 | with audio podcast

More evidence suggests eating omega 3s and avoiding meat, dairy linked to preserving memory

The largest study to date finds that eating foods that contain omega-3 fatty acids, found in fish, chicken and salad dressing and avoiding saturated fats, meat and dairy foods may be linked to preserving memory and thinking ...

Neuroscience created Apr 29, 2013 | popularity not rated yet | comments 0

Treatment by naturopathic doctors shows reduction in cardiovascular risk factors

Counselling and treatment with naturopathic care as well as enhanced usual care reduced the prevalence of metabolic syndrome, a risk factor for heart disease, by 17% over a year for participants in a randomized controlled ...

Cardiology created Apr 29, 2013 | popularity not rated yet | comments 0

Omega-3 fatty acids more effective at inhibiting growth of triple-negative breast cancer

Researchers from Fox Chase Cancer Center have found that omega-3 fatty acids and their metabolite products slow or stop the proliferation, or growth in the number of cells, of triple-negative breast cancer cells more effectively ...

Cancer created Apr 09, 2013 | popularity 4 / 5 (1) | comments 0

Fatty acid metabolite shows promise against cancer in mice

A team of UC Davis scientists has found that a product resulting from a metabolized omega-3 fatty acid helps combat cancer by cutting off the supply of oxygen and nutrients that fuel tumor growth and spread of the disease.

Cancer created Apr 02, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Omega-3s from fish vs. fish oil pills better at maintaining blood pressure in mouse model

Omega-3 fatty acids found in oily fish may have diverse health-promoting effects, potentially protecting the immune, nervous, and cardiovascular systems.

Health created Mar 05, 2013 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Omega-3s inhibit breast cancer tumor growth, study finds

A lifelong diet rich in omega-3 fatty acids can inhibit growth of breast cancer tumours by 30 per cent, according to new research from the University of Guelph.

Cancer created Feb 21, 2013 | popularity not rated yet | comments 0

Omega-3 lipid emulsions markedly protect brain after stroke in mouse study

Triglyceride lipid emulsions rich in an omega-3 fatty acid injected within a few hours of an ischemic stroke can decrease the amount of damaged brain tissue by 50 percent or more in mice, reports a new study by researchers ...

Neuroscience created Feb 20, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Fish oil may protect dialysis patients from sudden cardiac death

Medical literature long has touted the benefits of omega-3 fatty acids for the heart. But until now, researchers have not studied the potential benefit for people on hemodialysis, who are among the highest-risk patients for ...

Cardiology created Feb 06, 2013 | popularity not rated yet | comments 0

Vitamin D, omega-3 may help clear amyloid plaques found in Alzheimer's

A team of academic researchers has pinpointed how vitamin D3 and omega-3 fatty acids may enhance the immune system's ability to clear the brain of amyloid plaques, one of the hallmarks of Alzheimer's disease.

Alzheimer's disease & dementia created Feb 05, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

University-developed omega-3-rich ground beef available soon

Thanks to Kansas State University research, part of a healthy diet can include a hamburger rich with omega-3 fatty acids.

Health created Feb 04, 2013 | popularity 5 / 5 (1) | comments 0

Soya protein can be replaced by rapeseed protein, nutritionists find

Today, more than 500 million people are suffering from a lack of adequate protein in their diet. Each year, the number of human beings increases by 80 million, a figure which is equivalent to the present population of Germany. ...

Health created Jan 28, 2013 | popularity 5 / 5 (2) | comments 0

Omega-3 supplements don't increase surgical blood loss

(HealthDay)—Omega-3 fatty acid (n-3FA) supplements do not correlate with higher perioperative blood loss during spinal fusion procedures, according to a study published in the December issue of the European Sp ...

Health created Dec 16, 2012 | popularity not rated yet | comments 2

Omega-3 fatty acid

n−3 fatty acids (popularly referred to as ω−3 fatty acids or omega-3 fatty acids) are a family of unsaturated fatty acids that have in common a final carbon–carbon double bond in the n−3 position; that is, the third bond from the methyl end of the fatty acid.

Important nutritionally-essential n−3 fatty acids are: α-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA), all of which are polyunsaturated. The human body cannot synthesize n−3 fatty acids de novo, but it can form 20-carbon unsaturated n−3 fatty acids (like EPA) and 22-carbon unsaturated n−3 fatty acids (like DHA) from the eighteen-carbon n−3 fatty acid α-linolenic acid. These conversions occur competitively with n−6 fatty acids, which are essential closely related chemical analogues that are derived from linoleic acid. Both the n−3 α-linolenic acid and n−6 linoleic acid are essential nutrients which must be obtained from food. Synthesis of the longer n−3 fatty acids from linolenic acid within the body is competitively slowed by the n−6 analogues. Thus accumulation of long-chain n−3 fatty acids in tissues is more effective when they are obtained directly from food or when competing amounts of n−6 analogs do not greatly exceed the amounts of n−3.[citation needed]

For more information about Omega-3 fatty acid, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: fatty acids