Friday, November 6, 2009

Dietary habits, cardiovascular disease and inflammation.


The following is a review of a very interesting study where researchers analyzed dietary patterns and cardiovascular risk.

7,646 healthy people from Italy were included in the research and three dietary patterns were identified (Centritto F., et al. 2009).

One of the patterns was characterized by high intake of olive oil, vegetables, legumes, soups, fruits and fish. This pattern was associated with lower values of glucose, lipids, CRP (an inflammatory marker), blood pressure and individual cardiovascular risk score.

The second pattern which was characterized by high intake of pasta, tomato sauce, red meat, animal fats and alcohol was associated with higher values of glucose, lipids, CRP and cardiovascular risk score.

A third pattern was characterized by high intake of eggs, processed meat, margarines, butter, sugar and sweets and was also associated with high CRP values and a higher cardiovascular risk similar to that of the second dietary group.

The researchers concluded that in a healthy population dietary patterns which included foods considered to be unhealthy were associated with higher level of cardiovascular risk factors, CRP and individual cardiovascular risk and the healthy dietary pattern was associated with lower levels.

This study included a lot of people and what is especially interesting is that alcohol, which was a part of one of the dietary patterns, did not provide protection against cardiovascular risk.

This provides evidence that if you drink a glass of red wine in the evening, it will not provide protection against cardiovascular disease. According to this study, it is the healthy foods which provide the cardiovascular protection.

If you want to know more about benefits and how to eat according to this healthy pattern, read one of the books “Effective Nutrition for Effective Healing” or “The Food Connection.” Click here for more information.

To read the original abstract, click on the reference below.



Reference:

Dietary patterns, cardiovascular risk factors and C-reactive protein in a healthy Italian population. Centritto F, Iacoviello L, di Giuseppe R, De Curtis A, Costanzo S, Zito F, Grioni S, Sieri S, Donati MB, de Gaetano G, Di Castelnuovo A; on behalf of Moli-sani Investigators. Nutr Metab Cardiovasc Dis. 2009 Mar 18.

Friday, October 30, 2009

Increase your first line of defense against microbes


Secretory IgA (sIgA) is a mucosal Immunoglobulin and our first line of defense against invading microbes. It is found in mucus and secretions both from the intestine and lining of the lungs.

It is interesting that recent research has shown that support of the friendly bacteria in the gastrointestinal tract, results in better immunity towards the common cold.

In a comparative study of the Bifidobacterium, Escherichia coli, Lactobacillus and the Saccharomyces boulardii mainly the Saccharomyces boulardii induced higher levels of sIgA (Martini FS, et al. 2009). The researchers concluded that the Saccharomyces boulardii presented better characteristics in terms of immunomodulation.

Saccharomyces boulardii is a so called probiotic yeast with a lot of research behind it. It is an excellent supplement to bring with you when you are traveling, since it has shown to significantly reduce the incidence of diarrhea (Kollaritsch H., et al. 1993, McFarland LV, 2007). This research was a placebo-controlled, double blind study were Saccharomyces boulardii were administered prophylactically to 3000 Austrian travelers and a significantly reduction of diarrhea was observed.

Research has also documented the benefits of Saccharomyces in preventing diarrhea after the use of antibiotics.

This probiotic supplement also has another benefit. It does not have to be refrigerated like other probiotic formulas, which makes it a lot easier to use.

For adults, 500 mg twice daily seems to be the most effective dosage. To read more about the Saccharomyces boulardii, click here. That will take you to our Gastrointestinal Support Formula.

To read the original research abstract click on the references below.





References:


[Prevention of traveler’s diarrhea with Saccharomyces boulardii. Results of a placebo controlled double-blind study] Kollaritsch H, Holst H, Grobara P, Wiedermann G. Fortschr Med. 1993 Mar 30;111(9):152-6.

Meta-analysis of probiotics for the prevention of traveler’s diarrhea. McFarland, LV. Travel Med Infect Dis. 2007 Mar;5(2):97-105. Epub 2005 Dec 5.

Friday, October 23, 2009

A simple thing you can do to help improve blood sugar, cholesterol, and gastrointestinal function.


Flax seeds, which are tiny small brown seeds, can be health promoting in several ways.

Flax is a source of omega 3 fatty acids which we all need. Fish oil is however a more efficient source of omega 3 since fish oil comes in the form of EPA, DHA the active ingredients of omega 3 fat. Flax oil has to be metabolized into EPA, DHA.

However, flax seeds have a lot of other benefits. The study reviewed here investigated the effect of flax on fasting blood sugar and total cholesterol in diabetic patients (Thakur, G., et al. 2009). The participants added 5 grams of flaxseed gum to their diet and were followed for 3 months.

The results for the treatment group showed that fasting blood glucose decreased from 154 +1-8 mg/dl to 136 +1-7 mg/dl. The total cholesterol decreased from 182 +1-11 mg/dl to 163 +1-9 mg/dl. The low-density lipoprotein LDL, the so called bad cholesterol, decreased from 110 +1-8 mg/dl to 92 +1-9 mg/dl.

The fiber in the flax seeds is the ingredient responsible for the results. They slow down the absorption of the glucose from other foods.

The flax seeds will also be beneficial for your gastrointestinal tract. It will help constipation, but it will not give you diarrhea.

I suggest you take 2 table spoons of flax seeds daily and grind them up for some few seconds in a coffee grinder. You need to grind them up to break the shells to get the benefits. They can be sprinkled on food or you can mix them in a glass of water and drink it down.

I do not recommend buying a big bag of already ground up seeds, since flax seeds oxidize very quickly when the shell has been broken.

Flax seeds may also help to regulate hormones in a beneficial way. I wrote about the benefits of flax seeds for the prevention of prostate cancer a while back. The research related to that can be accessed at www.tissuerecovery.com by clicking on Articles and Abstracts.

To read the original research abstract click on the reference below.




Reference:

Thakur, G., et al. Effect of flaxseed gum on reduction of blood glucose and cholesterol in type 2 diabetic patients. Int J Food Sci Nutr. 2009 June 22:1-11. [Epub ahead of print]

Monday, October 12, 2009

Eating a certain way can prevent depression.


Studies have shown that the Mediterranean Diet can help protect against cardiovascular disease.

The study reviewed here assessed the association between the Mediterranean dietary pattern and the risk of depression (Sanchez-Villegas A., et al. 2009). A total of 10,094 participants who were healthy at the beginning of the study were followed from 1999 and is still followed.

After a median follow-up of 4.4 years the results showed inverse dose-response relationships for fruits, nuts, the monounsaturated fat (olive oil) to saturated fat (animal fat) ratio and legumes.

The researchers concluded that the result suggested a protective role of the Mediterranean dietary pattern regarding the prevention of depressive disorders.

This is one more reason to eat a low glycemic index diet similar to the Mediterranean pattern.

If you are interested in easy to make recipes and more information on how to reduce the risk for chronic disease the book, "The Food Connection" describes the reasoning and research for a very healthy way of eating, click here.




Reference:

Association of the Mediterranean dietary pattern with the incidence of depression: the Seguimiento Universidad de Navarra/University of Navarra follow-up (SUN) cohort. Sánchez-Villegas A, Delgado-Rodríguez M, Alonso A, Schlatter J, Lahortiga F, Majem LS, Martínez-González MA. Arch Gen Psychiatry. 2009 Oct;66(10):1090-8.

Friday, September 25, 2009

High homocysteine levels are associated with increased risk for coronary heart disease and stroke, but you can easily prevent that.


Homocysteine is an amino acid, which can build up in your body and cause problems if you are deficient in folic acid, vitamin B-12, and vitamin B6.

The study reviewed here followed 2009 participants for an average of 11.95 years documenting homocysteine levels and how it affected the risk of coronary heart disease and stroke (Sun Y., et al, 2009).

The results showed that participants with blood levels of homocysteine above 9.47 micromole/L had a 2.3-fold risk for cardiovascular events and participants with homocysteine levels above 11.84 micromole/L had a 2.4-fold risk for death.

Taking a good vitamin B-Complex regularly will in most people reduce homocysteine levels.

There are some people who do not metabolize folic acid properly and would not get the same benefits from regular folic acid. They could however take a vitamin B-Complex, which also contains the metabolism of folic acid and get the benefits.

To read more about the benefits of B-vitamins, click here.



Reference:

Use of serum homocysteine to predict stroke, coronary heart disease and death in ethnic Chinese. 12-year prospective cohort study. Sun Y., Chien KL, Hsu HC, Su TC, Chen MF, Lee YT. Circ J. 2009 Aug;73(8):1423-30. Epub 2009 Jun 11.

Friday, September 11, 2009

How does body composition affect bone mass.





The belief has been that increased fat mass was a protective factor for osteoporosis. This has now been challenged by two studies. One was done in 2007, which included 150 females and 150 males between the ages of 13 and 21 years (Janicka A., et al, 2007).

The conclusion of this study was that the findings provided compelling evidence that despite increased mechanical loading from higher fat mass, adipose (fat) tissue is not beneficial to bone structure.

The other study was just published in July 2009 and included 677 men between the ages of 25 and 45 years (Taes YE., et al, 2009). The results documented that both total and regional fat mass were found to be inversely associated with areal bone mass and size.

The researcher concluded that increased fat mass is associated with smaller bone size, and lean mass was a consistent positive determinant of bone size.

If you follow a low glycemic index diet high in nutrients and exercise regularly, your body fat percentage will adjust to what us normal for you without you having to count calories.

You will learn how to eat that way by reading the book “Effective Nutrition for Effective Healing”, click here for more information.




References:

Fat mass is not beneficial to bone in adolescents and young adults. Janicka A, Wren TA, Sanchez MM, Dorey F, Kim PS, Mittelman SD, Gilsanz V., J Clin Endocrinol Metab. 2007 Jan;92(1):143-7. Epub 2006 Oct 17.


Fat mass is negatively associated with cortical bone size in young healthy
male siblings. Taes YE, Lapauw B, Vanbillemont G, Bogaert V, De Bacquer D, Zmierczak H, Goemaere S, Kaufman JM., J Clin Endocrinol Metab. 2009 Jul;94(7):2325-31. Epub 2009 Apr 28.

Wednesday, September 2, 2009

The way you eat can help prevent eye disease.


Even your eyes can get protection from the food you eat.

An interesting study done over eight years and including 2924 participants documented the benefits from eating a low glycemic index diet and the essential fatty acids EPA and DHA (Chiu CJ, et al. 2009). EPA and DHA is the type of fat you find in fish and fish oil supplements. The participants in this study took supplements.

The conclusion of this study was that a lower glycemic index diet with higher intakes of EPA and DHA was associated with reduced progression to advanced age-related macular degeneration.

A low glycemic index diet is a diet that will stabilize the blood sugar at a low level instead of causing high spikes.

Excellent forms of very low glycemic carbohydrates that will stabilize the blood sugar at a good level are beans and lentils. If you want to you know more about the benefits of low glycemic meals read the book “The Food Connection’, click here.

To read more about the benefits of the omega 3 essential fatty acids EFA, DHA, click here.




Reference:

Does eating particular diets alter risk of age-related macular degeneration in users of the age-related eye disease study supplements? Chiu CJ, Milton RC, Gensler G, Taylor A,. Br J Ophthalmol. 2009 Jun 12.