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Showing posts with label Raspberries. Show all posts
Showing posts with label Raspberries. Show all posts

Wednesday, 18 June 2014

These Essential Foods May Lower Stroke Risk by 32% or More

Healthwise

New research out of China gives you yet another reason to eat your fruits and veggies…
Experts looked at 20 different studies. All told, they accessed data from 760,629 men and women. They found that for every 200 grams of fruits and vegetables subjects ate per day, they lowered their stroke risk by up to 32% and 11% respectively. And it worked at any age.1
June 4, 2014
Eating fruits and vegetables is vital to your health. But knowing the right ones to seek out may help lower your risk of having a stroke even more.
These findings are important to say the least. Stroke is the leading cause of death in China. And even though it’s not the #1 cause here in the U.S., it still ranks as the fourth-deadliest killer. It’s also one of the top causes of disability.2 If lowering risk is as simple as eating more fruits and veggies, it could change how mainstream medicine goes about preventing stroke. It’s certainly good news… But the study is leaving out a few very important points.
Most important: The fruits and vegetables you choose to eat may help lower your stroke risk even more.
These researchers cited studies from the United States, Europe, China, and Japan. But the standard diets in these regions vary greatly. Fruits that are popular in the U.S. and England aren’t necessarily what people are eating in Japan. For instance, citrus fruits like yuzu and sudachi—similar to lemon and lime—are hard to find stateside. But they’re common—and very popular—in Japan.3 So not everyone in each study they looked at was eating the same stuff. But that’s not the only reason those details are important.
Not all fruits have the same impact on your health. Just look at blackberries, raspberries, and blueberries. They’re all high in anthocyanin. It’s a compound that gives these fruits their vibrant colors. It’s also a powerful antioxidant with major ant-inflammatory power. It helps fight the oxidative stress that can lead to high blood pressure, heart disease, and stroke. It may also be why researchers found fruit was more effective at lowering stroke risk than vegetables.
One study of 157,000 people found that eating blueberries just once a week lowered their risk of developing high blood pressure by 10% over 14 years. And controlling your blood pressure may be one of the single most important things you can do to avoid a stroke.4
That’s not the only study, either. Another study found eating three servings of anthocyanin-rich foods—like these berries—each day for 18 years may lower heart attack risk in women by 34%.5But it’s not just anthocyanin that can help you lower your stroke risk.
Fiber is also vital to help avoid a stroke. But most people don’t get close to enough. That’s a shame too. Researchers in a previous study found that every seven grams of fiber you eat in a day can help lower stroke risk by up to 7%.6 In other words, the more of it you eat, the lower your risk may be.
But don’t get your fiber from grains. They’re inflammatory and may actually raise your stroke risk. Besides, you’ll find more fiber in artichokes, raspberries, peas, and blackberries than almost any grain. Eating these foods will provide you with the fiber—and even anthocyanin—you need to help prevent a stroke.
Eating fruits and vegetables every day will help lower your risk of having a stroke. But eating the right ones—high in fiber and anthocyanin—may help drop your stroke risk even lower. Remember, not all fruits and vegetables will give you this benefit. And where you get them from makes a difference.
Always look for fresh, organic fruits and vegetables whenever possible. You may even want to stock up on frozen organic fruits and veggies. Just be sure to avoid the canned and frozen varieties that come packed in syrup or contain preservatives.
References:
1http://newsroom.heart.org/news/eating-more-fruits-vegetables-may-cut-stroke-risk-worldwide
2http://blog.heart.org/eating-more-fruits-vegetables-may-cut-stroke-risk-worldwide/
3http://www.japan-guide.com/e/e2347.html
4http://www.heart.org/HEARTORG/Conditions/HighBloodPressure/WhyBloodPressureMatters/Stroke-and-High-Blood-Pressure_UCM_301824_Article.jsp
5http://institutefornaturalhealing.com/2014/03/your-sweet-secret-for-fighting-heart-disease-in-30-days/
6http://institutefornaturalhealing.com/2013/12/lower-your-risk-of-stroke-by-7-percent-with-7-grams-of-this/

Tuesday, 5 February 2013

Black Raspberries May Prevent Colorectal Cancer



27 January 2013

The American Cancer Society lists colorectal cancer as the third highest cause of cancer death in the United States.

The Centers for Disease Control (CDC) statistics from 2007 listed more than 140,000 diagnosed cases of colorectal cancer, which resulted in more than 50,000 deaths – affecting men and women almost equally.

The Fighting Power of Black Raspberries


The Comprehensive Cancer Center at Ohio State University recently compiled research that proved the link between antioxidant intake and the prevention and treatment of cancer.

In a comparison between black raspberries, strawberries and blueberries – the black raspberries contained 40% higher antioxidant concentration than strawberries and 11% higher concentration than blueberries.

Black raspberries get their almost-black color from a compound called anthocyanins and are also rich in phytosterols, phenols, calcium, folic acid and vitamins A, C and E – all previously found to be strong cancer fighters individually.

Gary Stoner, Ohio State University professor of public health and co-author of the study published in Nutrition and Cancer, said, “We were surprised by how much difference there was between the antioxidant activity of the raspberries vs. the other fruits.”

Black Raspberries and Cancer Prevention


For two weeks rats were injected with carcinogens known to cause colon tumors and then divided into groups. They were given varying amounts of black raspberries while the control group received none.
 black raspberries and cancer
Every rat developed the type of colon lesions that often go away on their own in humans. In some cases they do not and – if left untreated – can become malignant.

There was 80% less malignant tumor growth in the rats fed a berry-rich diet compared to the mice that were not given any berries. The more black raspberries the rats had in their diet, the fewer malignant tumors developed.

Stoner explained, “That’s a much higher reduction than I thought we’d see. This suggests that berries bind up a good portion of free radicals, preventing them from causing damage in the body. People need to know that these animals are given whopping doses of a carcinogen. It’s conceivable that a much lower dose would be effective in humans.”

Reversal of Gene Damage


During the study, researchers noted that within the first week more than 2200 genes were affected by the injected carcinogen.

After beginning treatment with black raspberries and cancer, 460 of those damaged genes returned to normal.

Further damage was not only stopped…damage already sustained was reversed!

Stoner stated, “We have clearly shown that berries, which contain a variety of anticancer compounds, have a genome-wide effect on the expression of genes involved in cancer development. This suggests to us that a mixture of preventative agents, which berries provide, may more effectively prevent cancer than a single agent that targets only one or a few genes.”

Black raspberries are costly since they are not widely available to consumers.

Scientists did confirm that freeze-dried varieties are even more effective than fresh – concentrating the antioxidants by as much as ten times!

Regarding the recommendation by the National Cancer Institute to include four to six servings of fruits and vegetables in your daily diet, Stoner clarified, “We’re just suggesting that people make one of those helpings berries.”

The Link Between Blood Sugar and Colorectal Cancer


The National Institutes of Health project called Women’s Health Initiative was the base data used to explore the link between elevated blood sugar and colorectal cancer.

The Albert Einstein College of Medicine at Yeshiva University analyzed the data from 5,000 postmenopausal women who participated in the NIH study. Over twelve years, subjects’ blood sugar and insulin levels were monitored.

When the study concluded, colorectal cancer developed in 81 women who repeatedly tested with high glucose levels.

Analysis determined that those women with the highest levels of glucose were 50% more likely to develop colorectal cancer than those who tested at the lowest levels.

Obesity is another risk factor and may play a role in elevated glucose levels.

Senior epidemiologist at Albert Einstein, Geoffrey Kabat, PhD said, “The next challenge is to find the mechanism by which chronically elevated blood glucose levels may lead to colorectal cancer. It’s possible that elevated glucose levels spur the growth of intestinal polyps, some of which later develop into cancer.”

Lifestyle Choices Matter


Study after study stresses the link between total body health and our lifestyle choices. Eating right, exercising regularly and making our health a priority is the key to preventing cancer, heart disease and many other life-threatening illnesses.

Natural cancer prevention such as black raspberries offer alternatives that feed our body what it needs and protect our cells from degeneration.

A sweet solution, no matter how you look at it.


Source: Black Raspberries May Prevent Colorectal Cancer

Wednesday, 30 November 2011

Black Raspberries Slow Cancer.....

Black Raspberries Slow Cancer by Altering Hundreds of Genes
Posted By Dr. Mercola | September 16 2008 | 54,677views
 
black raspberriesNew research strongly suggests that a mix of preventative agents found in concentrated black raspberries could more effectively inhibit cancer development than single agents aimed at shutting down a particular gene.

Researchers examined the effect of freeze-dried black raspberries on genes altered by a chemical carcinogen in an animal model of esophageal cancer. The carcinogen affected the activity of 2,200 genes in the animals’ esophagus in only one week. However, 460 of those genes were restored to normal activity in animals that consumed freeze-dried black raspberry powder.

Black raspberries contain many vitamins, minerals, phenols and phytosterols, which are known to individually prevent cancer in animals.


Dr. Mercola's Comments:
 
As always, the solutions to many chronic illnesses are right before our eyes, in the form of natural foods. Even though most people do better eating loads of vegetables, rather than fruits (because of the sugar they contain), berries are packed with disease-fighting properties and clearly have many health benefits to offer.

For instance:
• Blueberries contain antioxidants that can slow the aging process and reduce cell damage that can lead to cancer.

• Cherries are rich in queritrin -- a flavonoid that's a potent anti-cancer agent -- and ellagic acid (another potent anti-cancer agent).

• Strawberries contain phytonutrients called phenols that protect your heart, fight cancer and are anti-inflammatory.

• Blackberries contain antioxidants, vitamins C and E, and ellagic acid, all of which may protect against cancer and fight chronic disease.

• Cranberries are rich in polyphenols, a potent antioxidant, and researchers have found that they may inhibit the growth of human breast cancer cells and reduce the risk of gum disease and stomach ulcers.

• The acai berry, a Brazilian berry, contains antioxidants that destroyed cultured human cancer cells. In fact, the berries triggered a self-destruct response in up to 86 percent of leukemia cells tested.

Black raspberries seem to be particularly potent cancer fighters as well. These fruits are actually different than both red raspberries and blackberries, and are slightly harder to find because there aren’t many cultivators (the majority of black raspberries in the United States are grown in Oregon). Meanwhile, only a small percentage of these berries are sold fresh, which means if you want to enjoy black raspberries you may need to look for them frozen.

Interestingly, while blueberries are high up there in terms of antioxidant content, black raspberries actually have about three times the antioxidant levels of blueberries, according to the Oregon Raspberry & Blackberry Commission. Their coloring is also so incredibly deep that the USDA used black raspberry juice for their meat stamps for a number of years.

Fruit is Not for Everyone

Even with all of their antioxidants, large quantities of berries and other fruits are not ideal for everyone. To a large extent, whether or not fruits are good for you depends on several factors including:
• Your current state of health
• Your nutritional type
• The type of fruit

If you are overweight, have diabetes or high blood pressure you are best off avoiding fruits or limiting them to a small handful of berries a day. If you are currently healthy, a small amount of fruit should not be a problem as long as you follow the guidelines of your nutritional type.

For example, if you’re a protein type, fruits are generally not beneficial for you with the exception of coconut, which has a higher fat content that is beneficial for protein types.

On the other hand, carbohydrate types tend to fare well with fruit and can safely consume moderate amounts. This is an important distinction, and all nutritional types should try to eat primarily the specific fruits that are best for their unique biochemistry.

What Other Foods Work to Fight Cancer?

Berries are great superfoods, but they are far from the only ones. Other potent foods to include in your anti-cancer diet include:

Ideally, eating a wide variety of fresh fruits, vegetables, and spices that correspond to your nutritional type will give you phenomenal protection against many cancers and other diseases.

As the researchers in the above study pointed out, even though black raspberries appear very promising in the fight against cancer, they alone are not enough. You need to eat a variety of other nutrient-dense foods that will work synergistically to keep your body disease-free.

And looking at the big picture, diet, though important, is only one facet of cancer prevention as well. This past article has a comprehensive list of how to best keep cancer away with simple lifestyle changes.


Related Links:



http://articles.mercola.com/sites/articles/archive/2008/09/16/black-raspberries-slow-cancer-by-altering-hundreds-of-genes.aspx
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