The health benefits of avocado include stopping the growth of cancer,
while supporting the body’s natural defense mechanisms. A nutritional
powerhouse, avocados provide a combination of comprehensive cancer
fighters such as, carotenoids, vitamin E, lutein, glutathione (GPx), and
oleic acid. Naturally high in (healthy) fats, rich in fiber and loaded
with nutrients – eating avocados make perfect sense.
Exactly how do avocados prevent cancer?
Avocados have been shown to offer significant protection against
breast cancer because it contains a concentrated amount of carotenoids.
It also helps the body absorb carotenoids from carotenoid-rich
vegetables due to its fat content.
In a laboratory study published in the Journal of Nutritional Biochemistry,
an extract of avocado containing these carotenoids and tocopherols
inhibited the growth of both androgen-dependent and androgen-independent
prostate cancer cells.
A study published in the Journal of Nutrition stated that
consuming carotenoid-rich foods along with monounsaturated fat-rich
avocados can enhance the bioavailability of these nutrients. Not only
did adding avocado to a salad or to salsa greatly increase study
participants’ absorption of carotenoids from these foods, but the
improvement in carotenoid availability occurred even when a very small
amount was used – as little as 2 ounces per serving.
Vitamin E can cut your risk for cancer
Avocados are one of the richest sources of vitamin E succinate, which
is noted for reducing the risk of prostate and breast cancer.
Researchers have shown that vitamin E succinate can turn off many
signaling agents required for cancer cells to be able to reproduce,
which slows or completely stop the ability for the cancer cells to
replicate.
In addition, vitamin E has demonstrated an ability to stimulate
certain cancer cells to undergo apoptosis,also known as “cell suicide” ,
while sparing normal cells. Certain types of human breast cancer cells
and prostate cancer cells are known to resist apoptosis.
However, when one of their receptors is stimulated by vitamin E succinate, the cancer cell responds by committing cell suicide.
The Nurses Health study looked at 83,234 women at baseline and then
examined the incidence of breast cancer during a 14-year follow-up.
Results showed that pre-menopausal women with a family history of breast
cancer who consumed the highest quantity of vitamin E had a 43 percent
reduction in cancer cases.
Cancer patients ought to learn about the value of lutein
Avocado is technically a large berry fruit and one of the fruits with
the highest level of lutein among commonly eaten fruits – as well as
large amounts of zeaxanthin, alpha-carotene and beta-carotene. These
three carotenoids are notorious cancer fighters and are shown to inhibit
the growth of prostate, head and neck plus oral cancers.
In addition, women with increased intake of lutein in their diets have been shown to have a lower risk of breast cancer.
Do avocados have glutathione – the body’s master antioxidant?
Actually, the answer is no. Technically speaking, no food actually has
glutathione (GSH) because it is an endogenous antioxidant – meaning it
is made only by our body.
But, glutathione peroxidase (GPx) can be found in most fruits and vegetables including avocados.
So, to help boost your GSH levels – eat foods rich in GPx like,
avocados, asparagus, broccoli, garlic, spinach, tomatoes and curcumin.
All these foods will help protect cells from oxidative stress; repair
DNA; regulate cell signaling, proliferation, differentiation and
apoptosis (cell suicide).
Improve your absorption of antioxidants with fat
Oleic acid, the primary fat in avocados, has been shown to offer
significant protection against breast cancer, and women eating a diet
rich in oleic acid have decreased rates of breast cancer. Nutritionally
speaking, most phytochemicals are better absorbed in the presence of
healthy fats and oils.
The oleic acid in avocados helps with the absorption and utilization
of the antioxidants and contribute to the absorption of phytochemicals
contained in other fruits and vegetables – consumed at the same time.
In addition, avocados have 60 percent more potassium than bananas,
and are rich in the B vitamins and vitamin K, while have the highest
fiber content of any fruit with 75 percent being insoluble and 25
percent being soluble fiber.
A breakthrough study on cancer and oxygen
Researchers from Ohio State’s College of Pharmacy, found the
phytochemicals extracted from avocados targeted multiple pathways and
increased the amount of reactive oxygen within the cells, leading to
cell demise in pre-cancerous cell lines without harming healthy cells.
The lead author, Steven M. D’Ambrosio, a member of the molecular
carcinogenesis and chemoprevention program at Ohio State’s Comprehensive
Cancer Center said the study focused on oral cancer, but the finding
have great implications for other types of cancers.
These findings are proving that fruits and vegetables cut the risk
for various types of cancer and stop the growth of an already
established cancer.
Avocados are anti-inflammatory; help maintain healthy DNA gene
function and possess some of the most biologically active components
against cancer.
Research is proving the protective effect of avocados and finding it
doesn’t take more than one small avocado (per day) to help keep cells
healthy and strong. To facilitate the health benefits of this fruit all
you need do is add it to a salad, smoothie or use it in a dessert with
some cacao powder, coconut butter and a small amount of sweetener like
liquid stevia.
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