Broccoli is a super star member
of the cruciferous family, well known and documented as an immune boosting food
that supports the healthy clearance of aberrant cancer cells before they
multiply and develop into detectable tumors. Researchers reporting in the journal Clinical Epigenetics have found that the
bioactive compound in broccoli, sulforaphane provides a multi-modal attack
against cancer cell development and proliferation through the complex mechanism
of epigenetics.
Epigenetics refers to the way
that diet,
toxins and other environmental contributors can change which genes get
activated, or "expressed" within our genetic code to guide the
accurate replication essential to cellular metabolism and repair. This can play
a powerful role in preventing and promoting many chronic illnesses from cancer
to heart disease and other health issues. Consuming broccoli raw or lightly
steamed several times each week can supply a potent dose of sulforaphane to
help prevent many types of cancer.
Broccoli and Cruciferous Vegetables Directly Influence Genetic
Expression to Inhibit Cancer
In past research bodies,
scientists have documented the pathway utilized by sulforaphane to inhibit the
action of an enzyme known as histone deacetylase (HDAC inhibitor) that helps
restore proper balance and helps prevent the development of cancer. Researchers
at the Linus Pauling Institute at Oregon State University have uncovered a
second mechanism, DNA methylation that works in concert with HDAC inhibitors
that work to maintain proper cell function. Sulforaphane from broccoli and
other crucifers stimulates both HDAC and DNA methylation pathways in a
synergistic fashion to prevent cancer development.
The lead study author, Dr. Emily
Ho commented
regarding the sulforaphane-cancer connection “Cancer is very complex and it's usually not just one thing that has
gone wrong… it's increasingly clear that sulforaphane is a real multi-tasker.
The more we find out about it, the more benefits it appears to have."
Nutritionists Recommend Three to Five Servings of Broccoli Every Week
DNA methylation controls the
healthy expression of genes. When this pathway is blocked scientists have found
a significantly increased risk of conditions including cardiovascular disease,
immune function, neurodegenerative disease and even aging. Foods
that provide sulfur groups necessary for proper DNA methylation
include onions, garlic, nuts and seeds. Sulforaphane from broccoli is found in
this research to stimulate the methylation path to enable normal gene
expression to thwart cancer cell genesis.
Nutrition experts recommend
consuming one to two servings of broccoli (or other members of the crucifer
family such as cabbage, cauliflower, Brussels sprouts or kale) several days of
the week. A rapidly growing body of evidence demonstrates that the natural, active
compounds found in these vegetables help to prevent cancer and other chronic
disease by dealing a two-step knockout blow to influence gene expression.
No comments:
Post a Comment