Is Soy Healthy for Breast Cancer Survivors Below is an approximation of this videos audio content. To see any graphs, charts, graphics, images, and quotes to which Dr. The Whole Soy Story Pdf' title='The Whole Soy Story Pdf' />Greger may be referring, watch the above video. Soyfoods have become controversial in recent years,even among health professionals,exacerbated by misinformation found on the Internet. Chief among the misconceptions is that soy foods promote breast cancer, because they contain a class of  phytoestrogen compounds called isoflavones. Since estrogens can promote breast cancer growth, its natural to assume phytoestrogens might too. Maltego Trial License For 7. But, people dont realize there are two types of estrogen receptors in the bodyalpha and beta. And, unlike actual estrogen, soy phytoestrogens preferentially bind to and activate estrogen receptor beta. Glycine max, commonly known as soybean in North America or soya bean, is a species of legume native to East Asia, widely grown for its edible bean which has numerous. After jacking a huge home run against the Twins last night, Dodgers outfielder Yasiel Puig returned to the dugout to give his hitting coach, Turner Ward, a big ol. BibMe Free Bibliography Citation Maker MLA, APA, Chicago, Harvard. The Whole Soy Story Pdf' title='The Whole Soy Story Pdf' />This distinction is important, because the 2 types of receptors have different tissue distributionsand often function differently, and sometimes in opposite ways. And, this appears to be the case in the breast, where beta activation has an anti estrogenic effect, inhibiting the growth promoting effects of actual estrogensomething weve known for more than ten years. Theres no excuse anymore. Fifa Manager 2008 Gameplay Patch'>Fifa Manager 2008 Gameplay Patch. The effects of estradiol, the primary human estrogen, on breast cells are completely opposite to those of soy phytoestrogens, which have antiproliferative effects on breast cancer cells, even at the low concentrations one gets in ones bloodstream eating just a few servings of soywhich makes sense, given that after eating a cup of soybeans, the levels in our blood cause significant beta receptor activation. So, where did this outdated notion that soy could increase breast cancer risk come fromThe concern was based largely on research that showed that the main soy phytoestrogen genistein stimulates the growth of mammary tumors in a type of mouse. But, it turns out, were not actually mice. We metabolize soy isoflavones very differently from rodents. The same soy leads to 2. The breast cancer mouse in question was 5. So, if you ate 5. But, thankfully, were not hairless athymic ovariectomized mice, and we dont tend to eat 5. At just a few servings of soy a day, with the excess beta activation, we would assume soy would actively help prevent breast cancer. And, indeed, soy intake during childhood, adolescence, and adult life were each associated with a decreased risk of breast cancer. Those women who ate the most soy in their youth appear to grow up to have less than half the risk. This may help explain why breast cancer rates are so much higher here than in Asiayet, when Asians come over to the U. S.  to start eating and living like Americans, their risk shoots right up. For example, women in Connecticutway at the top of the breast cancer risk heapin their fifties have, like, ten times more breast cancer than women in their fifties living in Japan. But, its not just genetic, since when they move here, their breast cancer rates go up generation after generation, as they assimilate into our culture. Are the anti estrogenic effects of soy foods enough to actually change the course of the disease We didnt know, until the first human study on soy food intake and breast cancer survival was published in 2. Journal of the American Medical Association, suggesting that among women with breast cancer, soy food consumption was significantly associated with decreased risk of death and breast cancer recurrence. Followed by another study, and then another, all with similar findings. San Andreas 2015 Pc Cracked Games here. That was enough for the American Cancer Society, who brought together a wide range of cancer experts to offer nutrition guidelines for cancer survivors, to conclude that, if anything, soy foods should be beneficial. Since then, two additional studies have been published, for a total of five, and they all point in the same direction. Five out of five, tracking more than 1. Pooling all the results, soy food intake after breast cancer diagnosis was associated with reduced mortality meaning a longer lifespan and reduced recurrenceso, less likely the cancer comes back. Anyone who says otherwise hasnt cracked a journal open in seven years. And, this improved survival was for both women with estrogen receptor negative tumors and estrogen receptor positive tumors, and for both younger women, and for older women. Pass the edamame. Please consider volunteering to help out on the site.