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Who says we have to suffer...to live a healthy happy vibrant life?

Red wine and dark chocolate... might seem decadent...but these guilty pleasures also might help us live longer...and healthier lives. Red wine and dark chocolate definitely improve an evening..but they also contain resveratrol..which lowers blood sugar. Red wine is a great source of catechins..which boost protective HDL cholesterol. Green tea? Protects your brain..helps you live longer..and soothes your spirit.

Food for Thought, the blog, is about living the good life...a life we create with our thoughts and our choices...and having fun the whole while!

I say lets make the thoughts good ones..and let the choices be healthy...exciting...and delicious! Bon Appetit!

Showing posts with label Folic Acid. Show all posts
Showing posts with label Folic Acid. Show all posts

Thursday, June 5, 2014

The Cancer Fighting/Promoting Power of Foods.


No single food can reduce your risk of cancer, but the right combination of foods may help make a difference. At mealtimes, strike a balance of at least 2/3 plant-based foods and no more than 1/3 animal protein. This "New American Plate" is an important cancer fighting tool, according to the American Institute for Cancer Research. Check out better and worse choices for your plate.



Fighting Cancer With Color
Fruits and vegetables are rich in cancer-fighting nutrients - and the more color, the more nutrients they contain. These foods can help lower your risk in a second way, too, when they help you reach and maintain a healthy body weight. Carrying extra pounds increases the risk for multiple cancers, including colon, esophagus, and kidney cancers. Aim for five to nine servings a day, prepared in a healthy way.
The Cancer-Fighting Breakfast
Folate is an important B vitamin that may help protect against cancers of the colon, rectum, and breast.  You can find it in abundance on the breakfast table. Fortified breakfast cereals and whole wheat products are good sources of folate. So are orange juice, melons, and strawberries. 
Folate the rest of the day.
Other good sources of folate are asparagus and eggs. You can also find it in chicken liver, beans, sunflower seeds, and leafy green vegetables like spinach or romaine lettuce. According to the ACS, the best way to get folate is not from a pill, but by eating enough fruits, vegetables, and enriched grain products.

Cancer Fighting Tomatoes.
Whether it's the lycopene -- the pigment that gives tomatoes their red color -- or something else isn't clear. But some studies have linked eating tomatoes to reduced risk of several types of cancer, including prostate cancer. Studies also suggest that processed tomato products such as juice, sauce, or paste increase the cancer-fighting potential.

Tea  especially green tea, may be a strong cancer fighter. In laboratory studies, green tea has slowed or prevented the development of cancer in colon, liver, breast, and prostate cells. It also had a similar effect in lung tissue and skin. And in some longer term studies, tea was associated with lower risks for bladder, stomach, and pancreatic cancers.


Grapes and grape juice, especially purple and red grapes, contain resveratrol. Resveratrol has strong antioxidant and anti-inflammatory properties. In laboratory studies, it has prevented the kind of damage that can trigger the cancer process in cells. There is not enough evidence to say that eating grapes or drinking grape juice or wine can prevent or treat cancer.

Water not only quenches your thirst, but it may protect you against bladder cancer. The lower risk comes from water diluting concentrations of potential cancer-causing agents in the bladder. Also, drinking more fluids causes you to urinate more frequently. That lessens the amount of time those agents stay in contact with the bladder lining.

Beans are so good for you, it's no surprise they may help fight cancer, too.  They contain several potent phytochemicals that may protect the body's cells against damage that can lead to cancer. In the lab these substances slowed tumor growth and prevented tumors from releasing substances that damage nearby cells.

Cruciferous vegetables include broccoli, cauliflower, cabbage, Brussels sprouts, bok choy, and kale. These members of the cabbage family make an excellent stir fry and can really liven up a salad. But most importantly, components in these vegetables may help your body defend against cancers such as colon, breast, lung, and cervix.

Dark green leafy vegetables such as mustard greens, lettuce, kale, chicory, spinach, and chard have an abundance of fiber, folate, and carotenoids. These nutrients may help protect against cancer of the mouth, larynx, pancreas, lung, skin, and stomach.

Curcumin is the main ingredient in the Indian spice turmeric and a potential cancer fighter. Lab studies show it can suppress the transformation, proliferation, and invasion of cancerous cells for a wide array of cancers.

How you cook meat can make a difference in how big a cancer risk it poses. Frying, grilling, and broiling meats at very high temperatures causes chemicals to form that may increase cancer risk. Other cooking methods such as stewing, braising, or steaming appear to produce fewer of those chemicals. And when you do stew the meat, remember to add plenty of healthy, protective vegetables.

Strawberries and raspberries have a phytochemical called ellagic acid. This powerful antioxidant may actually fight cancer in several ways at once, including deactivating certain cancer causing substances and slowing the growth of cancer cells.

The potent antioxidents in blueberries may have wide value in supporting our health, starting with cancer. Antioxidants fight cancer by ridding the body of free radicals before they can do their damage to cells. Try topping oatmeal, cold cereal, yogurt, even salad with blueberries to boost your intake of these healthful berries.

Sugar may not cause cancer directly. But it may displace other nutrient-rich foods that help protect against cancer. And it increases calorie counts, which contributes to overweight and obesity. Excess weight can be a cancer risk. Fruit offers a sweet alternative in a vitamin-rich package.

Limit alcohol to slash cancer risk. Cancers of the mouth, throat, larynx, esophagus, liver, and breast are all linked with drinking alcohol. Alcohol may also raise the risk for cancer of the colon and rectum. The American Cancer Society says that even the suggested daily limit of 2 drinks for men and 1 for women elevates the risk. Women at higher risk for breast cancer may want to talk with a doctor about what amount of alcohol, if any, is safe based on their personal risk factors.

Wednesday, November 28, 2012

Folate and Vitamin B-12 Linked to Depression

A low intake of folate and vitamin B12 is linked to a greater risk of melancholic depressive symptoms. Typical depressive symptoms are associated with melancholic depression, such as a depressed mood. Folate helps produce chemicals that control brain functions, such as sleep, mood, and appetite, and can be found in foods like green vegetables. Vitamin B12 is also a water soluble vitamin and it plays a crucial role in the function of the brain, nervous system, and formation of red blood cells.

The results from the study showed the subjects with the highest folate intake had a 50% lower risk for melancholic depressive symptoms, compared to those with the lowest intake. And the people who had the highest vitamin B12 levels had a 3 times lower risk for melancholic depressive symptoms than those with the lowest levels.


Journal of Affective Disorders 2012

Wednesday, August 8, 2012

Folic acid supplementation may reduce progression of atherosclerosis.


Researchers have conducted a meta-analysis of relevant randomized trials to assess whether folic acid supplementation reduces the progression of atherosclerosis as measured by carotid intima-media thickness (CIMT). This analysis included 2,052 subjects from 10 folic acid randomized trials. The analysis showed that folic acid supplementation significantly reduces the progression of CIMT, particularly in subjects with chronic kidney disease (CKD) or high cardiovascular disease (CVD) risk but not in subjects who were generally healthy with only elevated homocysteine concentrations. Furthermore, meta-regression analysis of the data showed that the baseline CIMT levels and the percent reduction of homocysteine were positively related to the effect size. Consistently, a greater beneficial effect was seen in those trials with baseline CIMT levels ≥0.8 mm, and a reduction in the homocysteine concentration ≥30%. The authors conclude "Our findings underscore the importance of identifying target populations that can particularly benefit from folic acid therapy".

Qin X, Xu M, Zhang Y, Li J, Xu X, Wang X, Xu X, Huo Y. Effect of folic acid supplementation on the progression of carotid intima-media thickness: a meta-analysis of randomized controlled trials. Atherosclerosis. 2012 Jun;222(2):307-13.

Thursday, February 24, 2011

Blood Vessel Damage and Elevated Homocysteine

A bit of background...the post before this one tells of a link between dementia and low vitamin B-12 and Folic Acid status. You are taking a good multi-vitamin aren't you? When we have too little of those two B vitamins, or of vitamin B-6 we run the risk of having an elevations of a compound in the blood called homocysteine. 


Why do we worry about this? Well, aside from the risk of dementia..or Alzheimer's, having elevated homocysteine also puts us in danger of heart attack, and blood clots in our brains or in our legs...and yes the ones in our legs are very dangerous. They can move to our lungs and kill us...just as a clot in the brain can cause a stroke, or one in a coronary artery can cause a heart attack.


Suffice it to say...we don't want to ignore elevated homocysteine. Homocysteine is thought to cause vascular disease because of its effect on blood vessel walls. Homocysteine binds to certain proteins in the body affecting their structure and function. The binding of homocysteine to proteins will degrade and inhibit repair and maintenance of three main vascular connective tissue structures—cartilage, elastin and proteolgycans—making them more susceptible to disease processes, including vascular disease.


How might we protect ourselves....well that part is easy!


B Vitamins...B-12, Folic acid and B-6..and another supplement called NAC. N Acetyl Cysteine. You can have your doctor add the homocysteine screening to your cholesterol panel next time you're in for a check-up...you ARE getting them routinely yes? If your multi-vitamin isn't getting the job done...meaning your level is higher than what is ideal...you could use a higher potency B-Complex for a bit, and some NAC to reduce your risk.


Here's an abstract from one study that identified the mechanisms I mentioned above for blood vessel damage...


"Elevated blood levels of homocysteine also are considered an independent risk factor for atherosclerosis and thromboembolism (the obstruction of a blood vessel by a clot), and are correlated with a significant risk for coronary, cerebral and peripheral vascular disease, myocardial infarction (heart attacks), peripheral vascular occlusive disease, cerebral vascular occlusive disease, and retinal vascular disease."





Lentz SR. 
"Mechanisms of homocysteine-induced atherothrombosis." J Thromb Haemost. 2005 Aug;3(8):1646-54.

       And one more thing to think about...stress, anger, and hostility..seem to raise homocysteine levels...Results showed that there was a positive and significant association between hostility and homocysteine levels for all participants, and a positive and significant correlation between anger in and homocysteine levels for men. This is one suggested potential mechanism for the increased cardiovascular risk associated with hostility and anger expression Psychological factors appear to be related to blood concentrations of homocysteine. It is possible that hostility may be a sign of more life stress, and that stress appears to increase homocysteine levels. So take it easy! 

 Stoney CM, Engebretson TO
"Plasma Homocysteine Concentrations Are Positively Associated With Hostility and Anger," , Life Sci, 2000;66(23):2267-2275.
  

Wednesday, February 23, 2011

Vitamin B-12 and Folic Acid May Be Important For Dementia Patients

If you have a loved one who suffers with Dementia or Alzheimer's Disease supplemental B-12 and folic acid is inexpensive and may be helpful. For the rest of us, supplemental B-12 and folic acid not only protect our blood vessels from being damaged by elevated homocysteine, but may protect our cognitive processes as we age...





In a retrospective study involving 32 Alzheimer's disease (AD) patients, 12 vascular dementia (VaD) patients, 83 dementia due to other causes (DOC) patients, and 127 controls, results indicate that AD and VaD patients may benefit from vitamin B12 and folate supplementation. In AD, VaD, and DOC patients, the levels of vitamin B(12), and folate were significantly lower, compared with controls. Thus, the authors of this study conclude, "Vitamin B(12) and folate were significantly low in both AD and VaD patients. Hence, B vitamin supplementation should be considered as possible targets for the therapeutic intervention in dementia."
Vitamin B(12) and folate represent modifiable risk factors for dementia. Deficient or insufficient levels may increase the risk of Alzheimer's dementia (AD) and vascular dementia (VaD) as their deficiency can increase the homocysteine level due to slowed methylation reaction. Homocysteine elevation has a neurotoxic effect that could lead to neurologic disturbances.

http://www.ncbi.nlm.nih.gov/pubmed/21264133