Showing posts with label fatty acids. Show all posts
Showing posts with label fatty acids. Show all posts

Thursday, 18 July 2013

Children With Type 1 Diabetes Helped To Produce Their Own Insulin With Diet Additions

Adding foods rich in specific amino and fatty acids to the diets of youth with Type 1 diabetes kept them producing some of their own insulin for up to two years after diagnosis, said researchers at the Gillings School of Global Public Health at the University of North Carolina at Chapel Hill."

The youth still required supplemental insulin, but they may have reduced risk of diabetes complications by continuing to produce some of their own insulin, said Elizabeth Mayer-Davis, professor of nutrition at Gillings and medicine at UNC's School of Medicine, who led the study of more than 1,300 youth. "This also opens the door for a new approach that could really benefit the lives of these children."

The study, "Nutritional Factors and Preservation of C-Peptide in Youth with Recently Diagnosed Type 1 Diabetes," was published in the July 2013 issue of the journal Diabetes Care.

The participating youngsters, ranging from toddlers up to age 20, are part of a multi-center "SEARCH for Diabetes in Youth," the largest U.S. study of childhood diabetes. Mayer-Davis is national co-chair of SEARCH, funded by the national Centers for Disease Control and Prevention and the National Institutes of Health.

Type 1 diabetes is almost always diagnosed between infancy and young adulthood, according to the American Diabetes Association. The body's pancreas is unable to produce adequate amounts of the hormone insulin, required to metabolize food properly and create energy for the body's cells.

Leucine, one of the branched-chain amino acids researchers looked at, is known to stimulate secretion. It is found in dairy products, meats, soy products, eggs, nuts and products made with whole wheat. Long-chain omega-3 fatty acids are found in fatty fish such as salmon.

The researchers analyzed how much (if any) insulin the subjects were producing up to two years after their diagnosis and compared this with nutritional intake.

Mayer-Davis noted the study reflects subjects eating actual foods rich in these nutrients, not taking supplements.

Sunday, 30 June 2013

El té verde: mucho más que antioxidantes

Además de ser un maravilloso antioxidante, esta infusión alivia problemas recurrentes de salud, de manera rápida y natural. Algunos de sus principales beneficios son:

Disminuye el riesgo de cáncer: las catequinas del té contienen sustancias anticancerígenas, gracias a los polifenoles. Según un estudio del Instituto Nacional del Cáncer de los Estados Unidos y también el Instituto del Cáncer de China, reveló que quienes bebían, al menos una taza de esta infusión a la semana, tuvieron el 57% menos de riesgo de padecer cáncer de esófago y en las mujeres, aumento a un 60%.

Quema grasas: al ser un agente de termogénesis, ayuda de manera natural a gastar más energías, conllevando un descenso de peso. Acelera el metabolismo mediante los polifenoles (sustancias antioxidantes), aceleran el metabolismo, ayudando a las enzimas digestivas a que trabajen mejor, logrando un efecto adelgazante. Y también, es diurético, es decir colabora el proceso de diuresis, depurando el organismo de toxinas acumuladas.

Reduce el estrés: ciertos compuestos de este té disminuyen la formación y la actividad de radicales libres, reduciendo el estrés. Asimismo, posee un aminoácido llamado L-teanina, cuyo efecto principal es la relajación, sin somnolencia y aumenta los niveles de hormona llamada dopamina que mejora el estado de ánimo.

Sin embargo, esas no son todas sus bondades, sino que sólo unas pocas. El té verde también reduce el riesgo de cáncer, previene enfermedades cardiovasculares, combate el envejecimiento, previene las arrugas, reduce el riesgo de artritis, fortalece los huesos, ayuda a bajar el colesterol, previene la obesidad, es bueno para la diabetes, fortalece la memoria, protege contra el mal de Parkinson, es hepatoprotector, previene la hipertensión, protege de intoxicaciones alimentarias, reduce los niveles de glucosa en la sangre, estimula la inmunidad, evita gripes y resfriados, alivia el asma, combate infecciones en los oídos, contribuye en el tratamiento contra el herpes, previene caries, reduce el estrés y alivia las alergias.

¿Cómo consumirlo?

Según la Escuela de Medicina de Harvard, se debe tomar una taza de té tres veces al día. La hierba debe permanecer en agua caliente de tres a cinco minutos y es mejor si se consume recién macerado.

El mejor momento para beberlo es entre comidas, ya que puede impedir la absorción de hierro de las frutas y vegetales. Y si prefieres tomarlo en el desayuno o durante la comida, el problema se soluciona añadiéndole limón o leche.

Por último, los médicos recomienda beberlo al menos, dos horas antes de dormir, para prevenir el insomnio.

Sunday, 23 June 2013

Avocado Health Benefits

It has achieved this distinction because many nutritionists claim it not only contains everything a person needs to survive — but it has also been found to contribute to the prevention and control of Alzheimer’s, cancer, heart disease, diabetes and other health conditions.
The avocado, also called the alligator pear, is a high-fiber, sodium- and cholesterol-free food that provides nearly 20 essential nutrients, including fiber, is rich in healthy monounsaturated and polyunsaturated fats (such as omega-3 fatty acids), vitamins A, C, D, E, K and the B vitamins (thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B-6, vitamin B-12 and folate) — as well as potassium.

Foods naturally rich in omega-3 fatty acids, such as avocados, are widely acknowledged as the secret to a healthy heart, a brilliant brain and eagle eyes.

Dr. Daniel G. Amen, a clinical neuroscientist, psychiatrist, brain-imaging expert and author of the New York Times bestseller Change Your Brain, Change Your Life counts avocados as one of the top brain-healthy foods that can help prevent Alzheimer’s Disease.

That’s not only because of the avocado’s health benefits omega-3 fatty acid content but also its…
Vitamin E content — An international journal called Alzheimer’s Disease and Associated Disorders, reported its findings from years of clinical trials — high doses of Vitamin E can neutralize free radicals and the buildup of proteins to reverse the memory loss in Alzheimer’s patients; reverse symptoms of Alzheimer’s in the early stages and retard the progression of the disease;
Folate content — helps to prevent the formation of tangled nerve fibers associated with Alzheimer’s.
The virtues and benefits of the avocado are too numerous to mention.

But Here Are Just a Few More Avocado Health Benefits That Its Nutritional Profile Provides:
  • Monounsaturated Fats — These types of fats help control triglycerides in the bloodstream, lower blood cholesterol and control diabetes
  • Folate — This water-soluble B vitamin promotes healthy cell and tissue development. According to the National Institute of Health’s Office of Dietary Supplements, “This is especially important during periods of rapid cell division and growth such as infancy and pregnancy. Folate is also essential for metabolism of homocysteine and helps maintain normal levels of this amino acid.”
  • Lutein — This is a carotenoid (a natural pigment) that protects against cataracts and certain types of cancer, and reduces the risk of macular degeneration, the leading cause of blindness in adults 65 years of age and older. Avocados contain 3 or more times as much lutein as found in other common vegetables and fruits.
  • Oleic acid and Potassium — Both of these nutrients also help in lowering cholesterol and reducing the risk of high blood pressure.
You can add these avocado benefits to your diet in many ways:

1) The easiest way is to cut the avocado in half and sprinkle it with herbal seasoning or maple syrup.
2) Chop the avocado and add it to a salad, or use it as a topping or side garnish for soup.
3) Mash an avocado and spread it on bread or a bagel (in place of butter or cream cheese).
4) Cut an avocado in half and fill the little hollow (left after you remove the pit) with your favorite healthy topping such as herbed rice or couscous.
5) Make an avocado dressing or the crowd-pleasing guacamole dip to add flavor to raw or steamed vegetables. You can easily find many avocado recipes online.

Blended with fruit, avocados make a rich and delicious snack, side dish or dessert — and produces highly-nutritious baby food which delivers “good fat” for baby’s brain and physical development.

Before you indulge in avocados to your heart’s content, however, remember that they have lots of calories because of their fat content. According to WebMD, “A medium-sized avocado contains 30 grams of fat, as much as a quarter-pound burger”.

They’re finding that most of the fat in an avocado is monounsaturated — the “good” kind that actually lowers cholesterol levels. Thanks to this new understanding, the U.S. government recently revised its official nutrition guidelines to urge Americans to eat more avocados.

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