Note: This post came out years ago, but I feel it needs to be brought to light. I heard on the news a few days ago that there is a link between breast cancer, corn and grains in the diet. Unfortunately, I have been unable to find a source of information on these new findings - so am posting this for my readers.
A new study published in the journal Cancer Epidemiology, Mile Markers, and Prevention
is presenting evidence of the link between the consumption of refined
carbohydrates and cancer. This case-controlled study looked at the
dietary habits of over 1,800 women in Mexico, and found that those who
got 57% or more of their total energy intake from carbohydrates showed a
220% higher risk of breast cancer than women with more balanced diets.
This study shows that foods with high glycemic index values -- that is, foods that more quickly raise blood sugar levels in the human body -- actually accelerate the growth of cancer cells and tumors in the human body. Researchers involved with the study propose that the correlation between the consumption of refined carbohydrates and breast cancer could be related to elevated levels of insulin and the fact that many breast cancer tumors are encouraged and supported by high levels of insulin in the body.
To anyone who has read some of the books about sugar, refined carbohydrates, low carb dieting, or even my own book, called Low carb Diet Warning, none of this should be a surprise. We in the holistic nutrition world have long known that the consumption of processed carbohydrates actually causes cancer, and not just breast cancer, either. It actually promotes many forms of cancer, including colon cancer. Thankfully, new scientific evidence is now appearing that supports these notions.
But many people in the general public still do not know that consuming refined carbohydrates causes cancer, and thus they continue to drink soft drinks containing high-fructose corn syrup, they continue to eat breakfast cereals loaded with sugars and corn syrup, and they continue to eat large amounts of white flour
in products like pancakes, breads, pastries, cookies, and crackers,
oblivious to the idea that they are actually giving themselves cancer.
Once again, we see that preventing cancer comes down to dietary choice.
One of the easiest things a person can do to prevent cancer, based on
this research, is to avoid all processed carbohydrates. That means eliminating from your diet refined white flour, refined white sugar, milled grains, and ingredients like high-fructose corn
syrup. These ingredients are all man-made or artificially processed
ingredients that are not normally found in nature. You don't find refined white sugar growing in the sugar cane fields. You don't see white flour growing on wheat grass stalks in the field. Instead, you see whole grains growing in nature, and it is these whole grains that should be consumed by human beings if they wish to attain a high degree of health.
This research also indicates why low carb dieters and people following the Atkins diet may be doing themselves a huge favor in terms of disease prevention. Avoiding processed carbohydrates reduces your risk of being diagnosed with cancer. Unfortunately, many low carb dieters,
as you may know, end up consuming other cancer-causing ingredients that
are present in many low carb foods. Those ingredients can include sodium nitrite, monosodium glutamate, and artificial chemical sweeteners such as aspartame, also known as NutraSweet.
So, the real story here is to avoid processed carbohydrates as much as
you can. At the same time, avoid chemical additives that are found in processed foods,
especially artificial sweeteners and chemical taste enhancers. The
foods that you should be consuming to support outstanding human health
are the same ones we've been talking about here for years, and those are
natural foods found in nature, such as whole grains, nuts, seeds, vegetables, fruits, and healthy oils.
Showing posts with label carbohydrates. Show all posts
Showing posts with label carbohydrates. Show all posts
Tuesday, December 13, 2011
Monday, March 08, 2010
Why Use Whey Protein?
Whey protein is one of the most popular dietary supplements for athletes and bodybuilders. Why? Because whey protein is considered as the richest source of biologically active protein, and proteins are important in maximizing muscle growth.
Whey is a byproduct of the production of cheese. When the milk curdles, and later on, coagulates, the hard portion (casein) and the liquid part, which is whey, are separated.
The liquid turns into a transparent, yellowish-green liquid and is slightly tart in flavor. When the liquid whey dries, it turns into powder, where the nutrients are concentrated.
But whey protein isn’t just for jocks and fitness buffs; it’s a highly-nutritious food that everyone can enjoy. Whey proteins are complex and can provide you with distinct health benefits.
In fact, whey protein is one of the world’s first health foods, as Hippocrates, the Greek recognized as the father of medicine, recommended whey to his patients as early as 420 B.C.
Here are the top reasons why you should include whey protein in your diet:
- Provides more energy by helping you digest and use protein more efficiently – The measure of the efficiency that proteins can be absorbed and utilized by your body is called the Biological Value (BV); the higher the BV, the greater the efficiency. Concentrated whey protein supplements have a BV of around 104 while whey protein in isolated form can reach 170, compared to beef protein (75), milk protein (85) and egg protein (100).
- Contains all the essential amino acids – including glutathione and its precursor, cysteine. Dr. Mercola explains that glutathione is your body’s chief antioxidant and detoxifier. It helps support your immune system, decrease signs of aging, cleanse your liver and support athletic performance. In general, amino acids are important in developing and sustaining new muscle mass.
- Contains immunoglobins, substances that help boost your immune system
- Helps enhance insulin secretion and helps insulin work more efficiently to maintain your blood sugar level after eating.
- Helps promote optimal intake of carbohydrates, essential fatty acids, vitamins and minerals for your overall wellness.
- May promote weight loss by providing satiety or fullness signals to help you regulate food intake, both short term and long term.
- Helps maintain normal blood pressure levels
A little known fact about whey is that 60 to 80 percent of the protein in breast milk is whey protein, meaning you start experiencing its health benefits as a baby.
A whey protein supplement is an excellent addition to a well-balanced diet – whether you’re a serious athlete or bodybuilder or just want to get fit and healthy.
Whey Protein Powder with Aminogen is an instant, convenient and quality source of protein that gives you that much-needed energy boost to start the day right, sustain you anytime during the day, or help revitalize your muscles after a dynamic workout. It contains an extraordinary, plant-derived enzyme called Aminogen, which helps you absorb amino acids and digest protein more efficiently, promote lean body mass, increase your strength and help your muscles recover after physical activity.
How does it taste? Whey Protein Powder with Aminogen comes in 3 of your favorite flavors – vanilla, chocolate and strawberry – to give you a delicious experience while enjoying the benefits of a “whey” better life.
Make Whey Protein Powder with Aminogen a part of your mornings, workouts or snacks and stay active longer!
Source: http://www.nograindiets.com/2009/04/why-use-whey-protein.html
Gene Turns Carbohydrates into Fat; Cure to Obesity Found?
Researchers from the University of California, Berkeley have discovered a gene which regulates a process in the liver that converts carbohydrates into fat.
This study offers new clues as to how the body metabolizes carbohydrates and how they contribute to obesity.
The research team, led by Professor Hei Sook Sul of UC Berkeley’s Department of Nutritional Science and Toxicology believe that the gene, DNA-PK (DNA-dependent protein kinase ), is critical to a metabolic process scientists have been trying to understand for 20 years.
Your blood glucose levels – the digested form of carbohydrates – go up after you eat a carb-rich food like pizza and wash it down with soda. That spike in blood glucose triggers the secretion of insulin, which helps different cells in your body use glucose for energy.
Glucose in the liver that isn't used up for energy is converted into fatty acids, which then circulate to other parts of the body, primarily to fat tissue.
The process of converting excess glucose into fatty acids occurs in the liver. Scientists have been unable to determine the exact molecular pathway involved prior to the discovery of DNA-PK.
What they did know was that insulin binds to receptors on the liver cells and activates protein phosphatase-1 (PP1), the first molecule of the insulin-signaling pathway inside the liver. Sul's lab had previously shown that upstream stimulatory factor (USF) is needed to activate certain genes, such as fatty acid synthase (FAS), which converts glucose to fatty acids.
The link between PP1 and USF was a mystery until a UC Berkeley graduate student in comparative biochemistry finally connected the dots in Sul’s lab and discovered that DNA-PK, which is regulated by PP1, signals the activation of USF and the process of converting glucose to fatty acids.
The research team determined that DNA-PK acts as a signaling molecule in the chain reaction that begins when insulin binds to receptors on liver cells. This helps explain why untreated Type 1 diabetics, who cannot produce insulin, may experience significant weight loss because without treatment, they have problems making enough fat.
This insulin-signaling pathway is also disrupted in Type 2 diabetes because the body still produces insulin, but the cells have become resistant to its effects.
After the researchers were able to identify DNA-PK, they tested the gene in mice fed with a diet containing 70 percent carbohydrates but with zero fat. A typical lab mouse diet is composed of both fat and carbohydrates. The researchers then disabled the DNA-PK gene in half the mice while the other half served as the control group of normal mice.
They discovered that the DNA-PK disabled mice were leaner and had 40 percent less body fat compared to the control group of normal mice because they had a problem converting carbs into fat.
The DNA-PK disabled mice were resistant to high carbohydrate-induced obesity and had lower plasma lipids, which can lower the risk of cardiovascular disease.
DNA-PK could potentially play a role in the prevention of obesity associated with the over-consumption of high-carbohydrate foods or carbohydrate addiction, such as pasta, rice, soda and sugary snacks if it is possible to create medication based on the gene.
However, this will only be another quick fix. Yes, such a pill may help you avoid getting fat from carbohydrates but the bottom line is: you’re still eating carbs and carbohydrates have been linked to almost all age-related diseases.
If you want to get fit and maintain your ideal weight, it doesn’t involve waiting for a magic pill. You have to make the necessary lifestyle changes because there are no shortcuts to good health.
Source: http://www.nograindiets.com/2009/04/gene-turns-carbohydrates-into-fat-cure.html
This study offers new clues as to how the body metabolizes carbohydrates and how they contribute to obesity.
The research team, led by Professor Hei Sook Sul of UC Berkeley’s Department of Nutritional Science and Toxicology believe that the gene, DNA-PK (DNA-dependent protein kinase ), is critical to a metabolic process scientists have been trying to understand for 20 years.
Your blood glucose levels – the digested form of carbohydrates – go up after you eat a carb-rich food like pizza and wash it down with soda. That spike in blood glucose triggers the secretion of insulin, which helps different cells in your body use glucose for energy.
Glucose in the liver that isn't used up for energy is converted into fatty acids, which then circulate to other parts of the body, primarily to fat tissue.
The process of converting excess glucose into fatty acids occurs in the liver. Scientists have been unable to determine the exact molecular pathway involved prior to the discovery of DNA-PK.
What they did know was that insulin binds to receptors on the liver cells and activates protein phosphatase-1 (PP1), the first molecule of the insulin-signaling pathway inside the liver. Sul's lab had previously shown that upstream stimulatory factor (USF) is needed to activate certain genes, such as fatty acid synthase (FAS), which converts glucose to fatty acids.
The link between PP1 and USF was a mystery until a UC Berkeley graduate student in comparative biochemistry finally connected the dots in Sul’s lab and discovered that DNA-PK, which is regulated by PP1, signals the activation of USF and the process of converting glucose to fatty acids.
The research team determined that DNA-PK acts as a signaling molecule in the chain reaction that begins when insulin binds to receptors on liver cells. This helps explain why untreated Type 1 diabetics, who cannot produce insulin, may experience significant weight loss because without treatment, they have problems making enough fat.
This insulin-signaling pathway is also disrupted in Type 2 diabetes because the body still produces insulin, but the cells have become resistant to its effects.
After the researchers were able to identify DNA-PK, they tested the gene in mice fed with a diet containing 70 percent carbohydrates but with zero fat. A typical lab mouse diet is composed of both fat and carbohydrates. The researchers then disabled the DNA-PK gene in half the mice while the other half served as the control group of normal mice.
They discovered that the DNA-PK disabled mice were leaner and had 40 percent less body fat compared to the control group of normal mice because they had a problem converting carbs into fat.
The DNA-PK disabled mice were resistant to high carbohydrate-induced obesity and had lower plasma lipids, which can lower the risk of cardiovascular disease.
DNA-PK could potentially play a role in the prevention of obesity associated with the over-consumption of high-carbohydrate foods or carbohydrate addiction, such as pasta, rice, soda and sugary snacks if it is possible to create medication based on the gene.
However, this will only be another quick fix. Yes, such a pill may help you avoid getting fat from carbohydrates but the bottom line is: you’re still eating carbs and carbohydrates have been linked to almost all age-related diseases.
If you want to get fit and maintain your ideal weight, it doesn’t involve waiting for a magic pill. You have to make the necessary lifestyle changes because there are no shortcuts to good health.
Source: http://www.nograindiets.com/2009/04/gene-turns-carbohydrates-into-fat-cure.html
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