(Press-News.org) WASHINGTON, D.C… April 11, 2011 … Researchers from Canada and the United States today told attendees of the Experimental Biology 2011 Scientific Meeting that they have uncovered a possible means of enabling women to favorably influence whether the estrogens in their bodies take a "beneficial path" or a "disease-potential" path.
The researchers tested a nutritional combination of indole-3 carbinol, milk thistle extract, calcium-D-glucarate, Schizandra chinensis fruit extract, stinging nettle, lignans extracted from the Norway spruce, and vitamin D (a combination available as femMED Breast Health, http://www.femmed.com/ ) on 47 pre-menopausal women and 49 post-menopausal women for 28 days. On day one and 28, they analyzed blood and urine samples. Researchers were pleasantly surprised to discover consumption of the femMED supplement significantly increased the mean urinary concentration of 2-OHE in pre- and post-menopausal women (by 110% and 88%, respectively), suggesting a risk-reducing effect. The Breast Health supplement was well-tolerated, and displayed no adverse side effects.
Dr. Cathleen London, MD said, "Although the trial was small it was well designed and well conducted. Importantly, we know that cruciferous vegetables, fish oil, and lignans from flax and nuts are all thought to support healthy metabolism of estrogens, but people do not eat enough fresh cruciferous vegetables in their diet, making nutritional supplementation a viable option. Although this is a preliminary study, it adds to our scientific knowledge about the role of estrogens and their metabolism in the breast health of pre-menopausal and post-menopausal women." Dr. London was not involved with this project.
Maggie Laidlaw, PhD, the lead investigator, said, "While additional studies are necessary, the results of this clinical trial in a relevant population of women show promise that there may be a proactive way to support healthy metabolism of estrogens through nutritional supplementation and, by extension, support breast health."
The double-blind, placebo-controlled clinical trial was recently published in Breast Cancer: Basic and Clinical Research. The study was conducted at Nutrasource Diagnostics, Inc. in Guelph, Ontario, Canada, with urine samples analyzed for of estrogens and OH metabolites at the Jurist Institute for Research, Hackensack University Medical Center in New Jersey. The study followed the strict protocols established by Health Canada and it was registered at ClinicalTrials.gov. femMED supplied financial support for the study, sample products and placebo pills. It had no control over the research, its results, or the final manuscript.
Background: What do Women Need to Know About Estrogen
For most women, breast cancer concerns rise as they get older and their natural supply of estrogens begins to diminish. Should they replenish estrogens through hormonal therapy? Estrogens are not something to always be feared.
Throughout our lives they play important roles in the health of our bones, heart, brain, hair, skin and other organs including the prostate gland in men.
What determines if estrogens will help or hurt your health? Some medical researchers are following a promising "fork in the road" hypothesis: examining the path estrogens take as they are metabolized by different organs in our bodies (liver, kidneys, and even the breast). They believe that whether or not estrogens are healthful or harmful depends on the number of oxygen/hydrogen (OH) molecules that are attached to the estrogens in your body, through a 'routine' metabolic process called hydroxylation.
The "tagging" of estrogens with OH molecules at a certain position (C-16) may ultimately make them stick to your DNA with damaging, potentially carcinogenic results. Estrogens "tagged" with OH molecules at a different location (C-2) are believed to follow a path not associated with risk, or with health-protecting benefits.
###
Editor's note: Dr. London and Maggie Laidlaw, PH.D., are available for media interviews prior to April 11.
Cathleen London, M.D., is a board certified family medicine physician. She is an Assistant Professor of Medicine at the Department of Medicine of Weill Cornell Medical College, as well as an Assistant Attending Physician at New York-Presbyterian Hospital. She is working full-time providing clinical care to patients at the Iris Cantor Women's Health Center. (http://www.weillcornell.org/physician/clondon/index.html)
femMED's line of 13 doctor-formulated remedies are designed specifically for women, providing natural solutions to their most common health concerns, at every age and stage of life. Each product contains only the highest quality vitamins, minerals and herbs. All femMED products are free of dairy, egg, artificial colors or flavors, and almost all are gluten free, yeast free, suitable for vegetarians and delivered in a vegetable capsule. Best of all, femMED formulas are designed to work on their own, or in combination with other femMED formulas to achieve multiple health goals.
For more information, please visit http://www.femmed.com.
END
Noise pollution in the oceans has been shown to cause physical and behavioral changes in marine life, especially in dolphins and whales, which rely on sound for daily activities. However, low frequency sound produced by large scale, offshore activities is also suspected to have the capacity to cause harm to other marine life as well. Giant squid, for example, were found along the shores of Asturias, Spain in 2001 and 2003 following the use of airguns by offshore vessels and examinations eliminated all known causes of lesions in these species, suggesting that the squid deaths ...
The use of corticosteroids during pregnancy does not appear to be associated with an increased risk of orofacial clefts in infants, according to an article in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj101063.pdf.
Many previous studies have shown associated risks with use of oral corticosteroids, although they were small studies.
Corticosteroids are used for asthma, allergies, eczema and psoriasis, autoimmune diseases and cancer. Use of corticosteroids during pregnancy has been associated with orofacial clefts ...
WASHINGTON, DC – Obese individuals typically suffer more medical problems than their leaner counterparts. They are more likely to be diagnosed with insulin resistance, diabetes, increased stress hormones, hypothyroidism, and sleep apnea. Researchers at the Georgia Health Sciences University in Augusta have also found the potential for something else, using an animal model. They have found that a master clock gene – which regulates the cardiovascular system – does not fluctuate regularly as it does in non-obese animals. This means that a key gene clock of the cardiovascular ...
Solving part of a medical mystery, researchers at the University of California, San Francisco have established a link between molecules found in an inflamed pancreas and the early formation of pancreatic cancer – a discovery that may help scientists identify new ways to detect, monitor and treat this deadly disease.
Scientists have known for many years that pancreatitis, a painfully inflamed pancreas, is a common risk factor for pancreatic cancer – along with things like smoking and diet. But nobody knew exactly why.
Now the UCSF team, led by Matthias Hebrok, Ph.D., ...
By creating space-like conditions in a slim 4m vessel, Italian researchers have helped confirm the behaviour of astrophysical jets – streams of charged particles shot out by supermassive black holes and young stars, which stretch several hundred thousand light years across space.
The streams of initially charged particles – known as astrophysical jets - which can travel close to the speed of light have previously only been understood through computer simulations but are now being brought to life in lab-produced vacuums.
Research published today, Tuesday, 12 April, in ...
Across many groups of animals, species with bigger brains often have better cognitive abilities. But it's been unclear whether overall brain size or the size of specific brain areas is the key.
New findings by neurobiologists at the University of Washington suggest that both patterns are important. The researchers found that bigger-bodied social wasps had larger brains and devoted up to three times more of their brain tissue to regions that coordinate social interactions, learning, memory and other complex behaviors.
Within a species, queens had larger central processing ...
SEATTLE – Had a large stockpile of oral cholera vaccine been available and deployed to inoculate the majority of Haitians most at risk after the outbreak following last year's earthquake, the illness and death from the cholera epidemic could have been reduced by about half, according to new research.
The findings, by Ira Longini, Ph.D., and colleagues in the Vaccine and Infectious Disease Division of Fred Hutchinson Cancer Research Center, are published in the April 11, 2011 early edition of the Proceedings of the National Academy of Sciences.
Using computer models ...
CAMBRIDGE, Mass (April 11, 2011)—In a research collaboration blind to affairs of politics, ethnicity, and religion, an international team led by Israeli scientists has identified the genetic cause of a neurological disorder afflicting members of a Palestinian family.
By combining the latest genome sequencing technology with a sophisticated "guilt-by-association" technique known as disease-network analysis, the team from Whitehead Institute, Cold Spring Harbor Laboratory, and Hadassah Medical Center in Jerusalem has found a heretofore unknown genetic mutation responsible ...
Nasal vaccines that effectively protect against flu, pneumonia and even bioterrorism agents such as Yersinia pestis that causes the plague, could soon be a possibility, according to research presented at the Society for General Microbiology's Spring Conference in Harrogate. Professor Dennis Metzger describes how including a natural immune chemical with standard vaccines can boost their protective effect when delivered through the nose.
The respiratory tract is a major entry site for various viral and bacterial pathogens. However there are few approved vaccines that can ...
Measuring the wrist bone may be a new way to identify which overweight children and adolescents face an increased risk of developing cardiovascular disease, according to research in Circulation: Journal of the American Heart Association.
"This is the first evidence that wrist circumference is highly correlated to evidence of insulin resistance," said Raffaella Buzzetti, M.D., senior study author and professor in the Department of Clinical Sciences at "Sapienza" University of Rome, Italy. "Wrist circumference is easily measured and if our work is confirmed by future studies, ...