Tuesday, April 28, 2009

Uber Urban Wild Life - Take a Look


From our third floor window my toddler and I watched a very healthy cardinal feed its large baby. There is a lot of wild life to be observed in a city. Attracting particular animals to a city yard is not that hard.

Here are some animals that may be in your east cost back yard.

Birds: Cardinals, Blue Jays, House Finch, Yellow Finch, Sparrow, Starling, Robin, Swallows, Turkeys, Warblers, Red Tail hawk, Cooper's hawk

Mammals: rabbits, chipmunks, squirrels, bats

Amphibians: frogs, salamanders, toads

Insects: stick bugs, praying mantis, lady bugs, sulphur butterflies, Karner Blue Butterflies, ants, etc


Wild life is good for the neighborhood...Why?

Well, to start with predators eat pest meaning people have less work to do to remove vermin. If we provide habitation for one brown bat, it will eat 3000 mosquitoes in one night. The insects called praying mantis, stick bugs and ladybugs eat the insects that kill garden plants. The Northern Leopard Frogs eat mosquitoes. These frogs are also an indicator of water and air quality, the worse the quality the lower the number of frogs. Needless to say these animals are low in numbers.

The first year I saw a Coopers Hawk was truly the beginning of my appreciation of urban wild life. The hawk was was sitting just 20 feet above ground in a maple tree. Its long banded tail signaled to me that this was not a typical bird, and the way is was perched signified this was a hawk. The following year it found a mate and raised a baby in a nest three stories up in a neighborhood Silver Maple. I watch all summer long as the two parents fed their offspring rat after rat. There were very few rats that year in our neighborhood. A neighbor saw me and I turned to tell him that this small predator was a hawk. He responded with it made a loud ruckus, the cawing it did was so that the fledgling bird could follow its parents as they swooped and dove between buildings. I responded with, I watched the baby bird eat a half dozen large rats each day and maybe the added noise was a small price to pay for the removal of the rats. (There is always someone like this in a neighborhood.) This photo is the bird eating a pigeon in the Silver Maple that is in my back yard the year after it raised its baby. These hawks are considered rare in New York. So, plant a tree in your front yard that will grow tall, attract nesting birds that eat rats, and be inspired by this jet-fighter-like flying bird.

Nature Balancing Nature

A neighborhood reap the rewards if a few simple steps are taken by each homeowner.

1. Buy predatory insects so they can eat other pest insect.
2. Plant a maple, sycamore, or other large tree for perches for hawks to hunt from or nest on.
3. Do not rototiller a yard. It turns up dormant weed seeds and it kills earth worms.
4. Do not use pesticides on your yard, besides that it causes breast cancer, it kills the insects birds need to eat.
5. Plant bushes and brush. This is for shelter for song birds that eat weed seeds and insects.
6. Nesting boxes for birds.
7. Shelter boxes for butterflies.
8. Shelter boxes for bats.
9. Provide water supply; pond, rain garden, bird bath, etc.







Tuesday, April 21, 2009

Why are males developing eggs in their testes?

Why are males developing eggs in their testes?

Intersex, endocrine disruptor, thyroid glands, eggs found in testicles, fishing, rivers, lakes, soaps, deodorants, farm run off, lawn care....These are a few components that are part of the web of problems causing male animals to develop female eggs in their testicles and female like behavior. Some females exposed to these chemicals are producing male reproduction organs too.

Endocrine disruptors, found in everything from household cleaning agents to farms, are being found in toxic levels in many of the U.S. water supplies; Chesapeake bay (Virginia and Maryland) and Puget Sound (Washington) are two examples. The sources for the high levels of endocrine disruptor have been traced and tested. The sources are run off from lawns, farms and impervious surfaces such as parking lots and roads. When there is rain (or driveway washed car) the water washes all the chemicals from lawns, farms, parking lots and roads into sewers pipes and drainage ditches. These pipes and ditches empty into rivers, bays and lakes. Then we the people drink and swim in the contaminated water along with fish, lobster, salmon, deer, orcas, seals, dogs, etc. These chemicals cause a host of issues one of the major illnesses is reproduction organ damage. The results can range from undescending testicles, low sperm count, as found in human males to eggs in testes in fish and frogs to stillborn babies. An addition blow is premature onset of breast cancer.

What is even scarier is that when some of these chemicals are mixed together they can work in synergy against humans and other creatures drinking and swimming in the contaminated water.

Here is a definition from Wikipedia

"Endocrine disruptor (sometimes also referred to as hormonally active agents)[1] are exogenous substances that act like hormones in the endocrine system and disrupt the physiologic function of endogenous hormones. Studies have linked endocrine disruptor to adverse biological effects in animals, giving rise to concerns that low-level exposure might cause similar effects in human beings.[2]"

"Food is a major source of pollutant exposure. Diet is thought to account for up to 90% of a person's PCB and DDT body burden.[35] In a study of 32 different common food products from three grocery stores in Dallas, fish and other animal products were found to be contaminated with PBDE.[36] Since these compounds are fat soluble, it is likely they are accumulating from the environment in the fatty tissue of animals we eat. Some suspect fish consumption is a major source of many environmental contaminates. Indeed, both wild and farmed salmon from all over the world have been shown to contain a variety of man-made organic compounds.[37]"

Endocrine disruptor include some of the following chemicals
"Chemicals commonly detected in people include DDT, Polychlorinated biphenyls (PCB's), Bisphenol A, Polybrominated diphenyl ethers (PBDE's), and a variety of Phthalates.[46]"

"Some examples of putative EDCs are vinclozolin, zearalenone, 17-alpha ethinylestradiol, Dioxins, PCBs, PAHs, furans, phenols and several pesticides (most prominent being organochlorine insecticides like endosulfan, DDT and its derivatives). Substances with estrogenic effects include the xenoestrogens and phytoestrogens."

Though, Wikipedia sites food as people's closest point of contamination besides water, this is a chain event. The food and water would not be contaminated if storm water was not allowed into pipes and ditches that empty into drinking water sources. The pipes and ditches would not be contaminated if farms were organically farmed, and parking spaces, along with roads, were built to be permeable allowing water to seep through the cement or paving and into the ground where it can be filtered.

I am lucky. I found a water filter that takes out all the major contaminants up to 98-99% efficiency per contaminant. I have access to organically grown food. And I am educated on the health issues. But many people, neighbors, parents, sons and daughters are not aware, or have access to defend their health. Our water ways, our lakes, our bays do not have giant filters to clean them. Chesapeake bay has loss its fishing industry, its fish, its life. Puget Bay is losing its orcas, 7 died last year. There is no fishing allowed. Remember this is where many get their drinking water too. Mother's nurse their children can pass these contaminant on.

How do we stop this?

In the home you can buy organic when possible (endocrine disruptor are fat soluble), get a farm share (you save money here too), get a good water filter, refinish old wood floors (remodeled in the 1960's with PCB varnish) with a modern low VOC finish, avoid wild and farmed salmon, increase indoor home air ventilation and avoid house dust.

In your community you can encourage new housing/business developments to use permeable parking space (allows water to seep into the ground under paving), do not wash your car in the driveway take it to a car wash which filters and cleans the water, get a farm share also called Community Supported Farming, be involved in water way clean-ups and vote ! This is your community, family and your own health at stake here.

And always remember "Land use is key to protecting our drinking water and children".

You can watch the Front Line special on "Poisoned Waters" where I got much of the information for this post.

Friday, March 27, 2009

Budget - Saving Money

Like most people I have been thinking about the economy, incomes and budgets. Both my husband and I work on contract; he as a mobile computer programmer and I as a research and developer. Which means we do not get paid weekly, biweekly or even monthly. We get paid when we sign contracts only. We get contracts when someone (or a company) needs to hire someone, like one of us, to do a job. If they do not need us or choose to go without, we also go without. Hence staying on budget.

We were thinking of different ways we can hedge against the next two years of economic shortfall. We live two blocks from our grocery store food co-op, so no transportation cost, other than calories burned from walking. Though the large grocery store is a 10 minute bus ride away. ( We have no car, meaning no car payments, insurance payments, gasoline costs, repair costs or the once upon a time many parking ticket costs.) We have a water filter attached to our faucet. So we do not pay bottle water prices. We already buy bulk foods such as dried beans, dried fruit (currents, raisins, mango), and love our complex carbohydrates (pastas, brown rice, granola). We cook foods that are in season; asparagus in spring, squash in the fall, etc. We buy by the case from on-line stores such as Amazon.com, Ecocover and Seventh Generation for all our toilet paper, baby wipes, diapers, laundry detergent and dish washing detergent. The cases are delivered to our door free of charge.

I pay less per eco-friendly toilet paper roll or diaper then the leading non-eco-friendly product. And I did not even have to leave my house. This is a major convenience when long shopping trips, via city bus, with a toddler, is not how I want to spend an afternoon. Because I buy on-line and ship many things to my house, on the occasions I do need to go to the grocery store, I can fit everything in a shopping basket and get through the 15 items-or-less cash out line.

But what made me think to write this post is that I just finished filling out our contract for a Community Supported Farm share (CSF). What happens is a local farmer will offer a portion of his/her crops in exchange for us paying up front. For us that means about $1000 for a family's worth of veggies for a YEAR ! We drop that kind of cash on veggies in half a year. This farm we are joining is an organic farm that practices sustainable farming, e.g. they use compost (which is fermented leaves, grass, and plant clippings) as fertilizer and they do not spray pesticides or herbicides. A 20 week fruit share (think "supply") runs a little over $200. Still, this is nothing had we bought these foods at a grocery store. What is better? The farmer drives into the city, to designated drop off points. I meet them at one of these points, which for me is a total of 2 and half city blocks. I find this convenient. What is even better then this ??? My child learns that fruits and veggies do not grow in stores, that there is a farmer who cares and takes pride in the healthy food they produce. My toddler can meet the farmer ! Too cool. This adds depth to her understanding, meaning to how the world works and community.

Making friends and expanding ones community can add to ones happiness. Like I said before, my husband and I have high tech lives. Good food, slow food, enjoying cooking, chatting with the farmer as he hands us our purchase is a healthy distraction from the looming, downsizing economy. Plus we have food, regardless of our income for a year, at half off the grocery store price.

We did this slowly over the last 3 years. First went the car, then we got the water filter, then we bought all our bulk baby items on-line....we figured out how to cook dried beans...etc. It can take some time. We focused on one thing at a time and it all added up quickly. The savings and slower pace are luxury.

Now, if only they had shares in chocolate !

Wednesday, March 18, 2009

Buffalo - A Niche

Buffalo is like a niche product. It fills a gap that is missing in the United States. It can not be summed up in few words but I found out after traveling to cities from the likes of Shanghai, Tokyo, Milan, San Fransisco and Toronto, that finding a city that is so satisfying to live in are far and few.

Some words I can used to describe Buffalo, NY are; human, theater lover, music lover, festival enthusiast, architectural exhibitionist, food and kitchen obsessed, college students everywhere, ethnic diversity welcomed, a small business incubator and we have our share of competitive highschools.

Areas that we are lacking are: The city school system has many good and great schools but as a whole needs a lift. If you need an expensive home that cost more than one million dollars to sink the capital gains you just scored into then we are lacking. Public bus transportation can improve and our metro train is limited. The spring and fall can feel too short. The east side of Buffalo has many empty houses, 10,000 of them. They need to be rehabbed or taken down by Buffalo Reuse.

These are some facts and surveys done on Buffalo.

Population
Second largest city in NY state
Population as of 2005: 276,059
Diversity as of 2000: African American 39.3%, Latino 8.3%, Asian 1.8%
Median family income: 36,700
Median cost of home: 74,000

Schools
Student Teacher ratio in City schools 13 to 1
Schools: 78 Public, 47 private, Charter
Magnet (specialty) Public High School: 11, including specialties like art, finance, honors, bilingual, etc
University/College: 7 private, 2 state, one junior college (three campuses)
City Honors Public High School is ranked 8th in the nation.


Jobs - in private industry

Company.................................Industry.............................No. of Employed
Kaleida Health Health Care 10,000
Catholic Health System Health Care 8,400
HSBC Bank USA N.A. Commercial Bank 5,848
Employer Services Corp. Employment-related services 4,880
M&T Bank Commercial Bank 4,820
Tops Markets LLC Supermarket Retailer 4,673
Seneca Gaming Corp. Entertainment 4,020
Catholic Diocese of Buffalo Parishes, schools, and institutions 3,700
Wegmans Food Markets Inc. Supermarket Retailer 3,288
Roswell Park Cancer Institute Hospital 2,699


Art:
"Buffalo is home to over 50 private and public art galleries[54] , most notably the Albright-Knox Art Gallery, home to a world-class collection of modern and contemporary art. The local art scene is also enhanced by the Burchfield-Penney Art Center, Hallwalls Contemporary Arts Center, CEPA, and many small galleries and studios.[55][56]"

Theater
Buffalo has over 20 theaters including Shea's performing Arts Theater, Irish Classical Theater, and Alleyway Theater.

Water - Sailing / boating / Crew
"Buffalo is at the eastern end of Lake Erie, one of the Great Lakes, which boasts the greatest variety of freshwater sportfish in the country. The Lake serves as a playground for numerous personal yachts, sailboats, power boats and watercraft, and provides a short water route to excellent sand beaches on the nearby Ontario (Canada) shore. The city has an extensive breakwall system protecting its inner and outer Lake Erie harbors, which are maintained at commercial navigation depths for Great Lakes freighters."

Night Life
"Several distinct and thriving nightlife districts have grown around clusters of bars and nightclubs in the city. The most visible nightlife district is West Chippewa Street[61], located between Main Street and South Elmwood Avenue. The area is home to high-energy dance clubs, crowded bars, trendy coffeehouses, and restaurants. Allentown, where bars are as numerous but the atmosphere is a bit more relaxed, is a several minute walk north to Allen Street. Allen Street near Main Street houses several gay bars, while Allen near Elmwood has many bars that feature live music. Continuing up Elmwood Avenue from Allentown is the Elmwood Strip, which runs about two miles to Buffalo State College. This strip has numerous small boutiques and restaurants, with few large corporate establishments. Crowds on this strip include everyone from college students to families to the elderly."

Ski Resorts
We have 13 ski resorts within a 100miles of the city.

Buffalo has had top ten rankings:

Forbes Magazine - First (1st) for The Perfect Commute
Half of the workers in the Buffalo metro spend that time or less getting to work, and drivers experience only 10 hours of annual delays, according to the Texas Transportation Institute. Of cities with over 500,000 commuters, fewer people spend an hour or more getting to work in Buffalo than anywhere else in the country.

Forbes Magazine - Fourth (4th) strongest housing market
Buffalo home owners are poised to not be hit hard by the housing downturn. Housing values rose during the bubble but at a marathoners spead rather then the sprinters pace the rest of the U.S. This is allowing Buffalo's housing values to stanbelize.

"The quarterly NAHB/Wells Fargo Housing Opportunity Index (HOI) stated that nearly 90% of the new and existing homes sold in the metropolitan area during the second quarter were affordable to families making the area's median income of $57,000. The area median price of homes was $75,000."

Newsweek - National Public School Ranking

"The rigorous college preparatory curriculum at Buffalo's City Honors School has landed it at the head of the class in a Newsweek magazine ranking of the country's top high schools. Newsweek's 2006 list of "America's Best High Schools" ranks City Honors No. 4 on its list of the nation's 1,000 top schools. The high school rankings are the cover story of the publication's current issue"

Medical Jobs and Facilities

"Buffalo has increasingly become a center for bioinformatics and human genome research, including work by researchers at the University at Buffalo and the Roswell Park Cancer Institute. This consortium is known as the Buffalo Niagara Medical Campus. It also includes: Buffalo Hearing & Speech Center, Buffalo Medical Group Foundation, Hauptman-Woodward Medical Research Institute, Kaleida Health, Olmsted Center for the Visually Impaired, Cleveland BioLabs and Upstate New York Transplant Services."

The American Planning Association - 3rd Best Neighborhood to Live - 2007
The Elmwoodvillage, a neigborhood in Buffalo, NY, was ranked the best place to live.

AmericanStyle - Art Destination
"Ranked Buffalo fourth (4th) in its list of America's top art destinations."

Air Quality - 86% of a year has good quality ! - 2008
For a medium to large city to have 86% of its days having good air quality is a big deal. This is a significant change in the last 3 years.

USA Today - 2001
Named Buffalo the winner of its "City with a Heart" contest, proclaiming it the nation's "friendliest city."

Doctor Shortage and Types of Doctors

I have been reading about the shortage of doctors in the United States. I started thinking about this subject when I was trying to find an obstetrician, then pediatrician and then again with a family doctor...still looking for the later. I would also like to point out that there is a shortage of Registered Nurses (RN) and Licensed Practicing Nurse (LPN). In addition to the Medical Doctor (MD) shortage there are even fewer Doctors of Osteopathic Medicine Doctors (DO) or Naturopathic Doctors (ND). This is unfortunate.

Here is some information I pulled from other websites.

The Shortage

Here are some statistics and background information on the medical world in general from an article in USAToday.

"The country needs to train 3,000 to 10,000 more physicians a year — up from the current 25,000 — to meet the growing medical needs of an aging, wealthy nation, the studies say. Because it takes 10 years to train a doctor, the nation will have a shortage of 85,000 to 200,000 doctors in 2020 unless action is taken soon."

"The nation now has about 800,000 active physicians, up from 500,000 20 years ago. They've been kept busy by a growing population and new procedures ranging from heart stents to liposuction."

"To become a physician, students spend four years in medical school (two years graduate school with two year in rotation). Graduates then spend three to seven years training as residents, usually treating patients under supervision at a hospital. Residents work long hours (80 hours per week) for $35,000 to $50,000 a year. Even doctors trained in other countries must serve medical residencies in the USA to practice here."

"Some medical policy specialists say the USA doesn't have too few doctors, just poor distribution of them.

"We have more and more physicians taking care of fewer and fewer patients," says Kevin Grumbach, chairman of family and community medicine at San Francisco General Hospital.

He says doctors gravitate to high-paying practices — such as sports medicine and total body scans — that serve the wealthy and well-insured at the expense of Medicare patients and others.

"It's wrong to think that we can produce more physicians and have them trickle down to where they are needed," says Grumbach, who favors a government-run, national health care system. "Investing billions of dollars to produce more doctors is a foolish way to spend money."

I appreciate the idea that a person should be able to choose where they want to work though, those doctors that choose to locate in "doctor scarce" rural or urban areas should get an "inkind" bonus. The inkind could be that the municipality or state helps the doctor locate and secure a medical building - preferably on a bus line.

Doctors
and The Acronyms Associated with them

MD = Medicine Doctor

Recognized as a physician in all states

DO = Doctor of Osteopathic Medicine

Recognized as a physician in all states

ND = Naturopathic Doctor of Medicine

Recognized as a physician in Arizona. Considered a licensed medical practitioner in 16 states, the district of Columbia and five Canadian Provinces. There are two types of Naturopath; Naturopaths and Traditional Naturopaths. I think the issue of two types of Naturopaths is what caused not all states to adopt Naturopaths.

Additionally,
In these above mentioned jurisdictions, naturopathic doctors must pass comprehensive board exams set by the North American Board of Naturopathic Examiners (NABNE)[25] after having completed academic and clinical training at a college certified by the Council on Naturopathic Medical Education (CNME).[26] The letters ND usually designate a naturopathic doctor in jurisdictions where such a title is protected by law, although other designations exist. In unregulated jurisdictions, the ND title is not protected and may be used by any practitioner regardless of qualifications.

Just make sure your doctor has passed their board exams and

CMD = Chinese Medicine Doctor

CMD is not recognized as a physician without a MD or DO degree in the United States, though these doctors practice in over a hundred other countries. This is unfortunate because the CMD physicians education is a thousand (yes I said 1000) years old. They are well respected physicians in the rest of the world. The World Health Organisation uses CMD practitioners as physicians just as they would MDs and DOs. The U.S. has a tendency to be behind in medical science based on the many studies I have read, for example Chiropractic services took a long time to adapt in the U.S. and become registered. At one time going for a massage was considered a luxury, not a therapy as it is now viewed. A person who who went for a jog on purpose, with no destination, was considered a person who "has loss a few marbles." So, CMD not being recognized in the U.S. is not surprising.

Wednesday, March 4, 2009

"I only turned away for a minute"

This question caught my attention, "When can my child bathe alone?" Many caregivers asked this question because the cleaning of the child often lasted only 5 minutes and the play time last another 30. Many caregivers often want to attend to other "chores" while the child plays.

The first thing I will mentioned is that, the Consumer Federation of America and 8 other group petitioned, in 2000, to the Consumer Product Safety Commission for a ban on "Bath Seats" citing that it leads to a false seance of security and has lead to 8 deaths a year and over a 100 injuries. These were easily preventable.

In another report I found this information. "Unintentional drownings cause over 600 deaths annually among children 5 years old and younger. Bathtubs are one of the leading sites for such drownings for children 2 years of age and especially for children 1 year or younger." When these parents were questioned 31% of the respondents admitted to leaving their child alone in the bathtub. The mean age of the child was 37.5 months (3 yrs 1 mo. old). The most common excuse given for leaving the child was to retrieve a towel, diaper, answer the phone or cook dinner. Five of these injured children were left alone with another child under 10 years old. The less then 10 year old was meant to be the supervisor.

Conclusion: The children, at 5 years or younger, who had parents that left the bathroom were deemed "inadequately supervised". Th parents were then labeled as those who should "be advised concerning proper supervision in early anticipatory guidance." In other words these parents lacked the education and understanding that a five year old has not developed enough to navigate in and around water, in problem situations. "Reported Level of Supervision of Young Children While in the Bathtub"
Ambulatory Pediatrics, Volume 3

Third, According to the Committee on Injury, Violence and Poison prevention, Studies have shown that a 0-4 year old child can not navigate water environments well enough to be left alone. Citing that parents will leave a child to answer the phone, door, or retrieve a towel. It has been determined that these and other reasons will not be excepted as excuses for leaving a child four and under in or near water of 5 gallons or more. American Academy of Pediatric

The above is what I found on the internet. Often, I think, caregivers do not want to "just sit and watch" their child in the tub when they feel like other works "needs" to be done. Instead of thinking that bathing your child is a "chore" consider playing with the child and their toys. Or if you do not want to do that you can clean the bathroom while your child plays. You could bring in a magazine or read.

But think of it this way, all the work you are doing is mostly for your family, right? All the cooking, cleaning, and toweling off of wet bodies. If your child slips, that 30 seconds it takes you to run into the bathroom to assess what happened, then another minute goes by while you try to find your phone so you can call 911 could take too long, then you will no longer have a family to worry about. Was that extra cleaning you did worth it?

Wednesday, February 18, 2009

Soy

A friend asked me about consuming a lot of soy and all the controversy about it. I pulled the following studies. I think based on these studies that soy is like any other healthy food. For instance, Vit -D is good for you right? Eat too much and you die. It is simple. Though, most healthy foods do not kill you. You would not fair well if you ate the same thing day in and day out.

Human's are designed to eat a balanced diet to the best of their ability. One goat was meant to feed a family of 10 (small portions). On the other hand everyone may of had their fill of potatoes. But we are at our best when we eat a balanced meal. So, I have no problem with my family having a couple servings of soy each day. But mix it up. If your family drinks a lot of soy milk, serve rice based ice creme. On days when you serve soy tofu and soy sauce, hand out glasses of rice milk, hemp milk, oat milk, almond milk or water. In my house we are big soy milk drinkers and soy yogurt consumers. But our cheese is goat, sheep or cow and our icecreme (usually do not have desert) is dairy. From what I have read, soy is a problem if you eat a lot of processed foods. The soy is not the real problem, but the delusion held by consumers, thinking a processed food still may contain the healthy goodness the adds claim, though it no longer resembles the original soy bean. In addition if you have cancer, back off the soy...I would eat as many fruits and veggies as I could if cancer was an issue. No cancer = eat soy, Have Cancer = run the other way.


NON Fermented Soy - (Soy milk, Soy bean nuggets, Soy bergers, proceded foods, etc)


Soy Milk Lowers Blood Pressure - Journal of Nutrition (2002;132:1900–2)

Drinking soy milk regularly may lead to substantial reductions of blood pressure in individuals with high blood pressure, according to a new study in the Journal of Nutrition (2002;132:1900–2). Matt Brignall, ND is a graduate of the University of Michigan and Bastyr University.

No to Soy Supplements - Georgetown University

"meta-analysis does not find enough benefits to recommend use of soy supplements according to Leena Hilakivi-Clarke, Ph.D., a professor of oncology at Georgetown University's Lombardi Comprehensive cancer Center who studies the role of food-based estrogens in cancer prevention. She cautions against overuse of soy supplements, particularly by women at high risk for breast cancer or by breast cancer survivors."

Soy milk and Tofu (curd) - Cancer Research UK

"Researchers from Cancer Research UK, the National University of Singapore and the National Cancer Institute found that consumption of soy milk and tofu (soybean curd) may reduce the risk of breast cancer by as much as 60 percent, reports the Nando Times." Novemebr 2002

"Many cases of cancer are largely caused by the way estrogen acts on breast tissue, and the researchers speculate that the isoflavones in soy may block estrogen in the breast. "

Effect of soy milk consumption on serum estrogen concentrations in premenopausal Japanese women - 1998

Department of Public Health, Gifu University School of Medicine, Japan.

RESULTS: At the end of the study period, estrone and estradiol levels were decreased by 23% and 27%, respectively, in the soy milk-supplemented group and were increased by 0.6% and 4%, respectively, in the control group. The changes for each hormone between the two groups were not statistically significantly different. In the soy milk-supplemented group, menstrual cycle length was increased by nearly 2 days, and, in the control group, it was decreased by approximately 1 day, a difference that was not statistically significant. A subgroup analysis restricted to subjects who provided follicular-phase blood samples on the same day or 1 day apart in menstrual cycles 1 and 3 showed a reduction in serum estrone levels in the soy milk-supplemented group that was of borderline statistical significance (P = .07 for change in serum estrone level in soy milk -supplemented group versus control group).

CONCLUSION: Much larger studies will be required to confirm the ability of soy products to reduce serum estrogen levels.

Interesting Person: Lee-Jane Lu, PhD, associate professor, University of Texas Medical Branch, Galveston

The following link is to Lu's profile page which includes studies she is working on.

http://www.utmb.edu/pmch/Divisions/nutrition/Lu/Lu.htm

Soy protein has a greater effect on bone in postmenopausal women not on hormone replacement therapy, as evidenced by reducing bone resorption and urinary calcium excretion

"Recent reports suggest that soy protein may reduce the risk of osteoporosis in peri- and postmenopausal women. The objective of this study was to examine whether soy supplementation exerts beneficial effects on serum and urinary biomarkers of bone metabolism in postmenopausal women, regardless of whether or not they are on hormone replacement therapy (HRT)"

Departments of Nutritional Sciences (B.H.A., D.A.K., B.J.S., E.A.L., S.J.) and Statistics (M.E.P.), Oklahoma State University, Stillwater, Oklahoma 74078; and Department of Obstetrics and Gynecology (R.A.W.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73190


Say no to soy if you have cancer

"Researchers at the University of Illinois at Urbana-Champaign recently announced results of research suggesting that the highly purified soy foods and soy supplements marketed in the United States may promote the growth of some pre-existing breast cancers. The study results, to be published in a future issue of the journal Carcinogenesis, showed that breast tumors in mice grew when the animals were fed highly processed soy products missing some of the natural components of whole soybeans."