Study Links GM Corn Consumption to Organ Damage


A recent E.U. study found that rats who’s diets included different strains of Monsanto’s genetically modified (GM) corn experienced kidney, liver, and other organ damage.


The study looked at three strains of Monsanto’s GM corn: one that was “Roundup Ready” and two that were engineered to produce Bt toxin which acts as an insecticide.

Because Monsanto’s seeds are patented, researchers had to use data that came from the GM giant itself, rather than conducting their own research. Researchers had to actually take Monsanto to court to get their hands on the data for analysis!

They found that after just 90 days, the rats in the study began to show symptoms. The male rats had stronger reactions across the board than female ones. In addition to affecting the heart and liver, the researchers found “some effects on heart, adrenal, spleen and blood cells.”

In concluding their writeup of the study, the researchers added:

These substances have never before been an integral part of the human or animal diet and therefore their health consequences for those who consume them, especially over long time periods are currently unknown.
[...]
Our analysis highlights that the kidneys and liver as particularly important on which to focus such research as there was a clear negative impact on the function of these organs in rats consuming GM maize varieties for just 90 days.

Get Heard

Want to let the FDA know how you feel about genetically modified corn? Over at Change.org, you can sign a letter, to FDA Commissioner Margaret Hamburg asking the agency to take action.

In the meantime, you might want to add corn to your list of foods to always buy organic. Avoiding conventional corn is a little bit tricky, since corn-derived ingredients like high fructose corn syrup are so ubiquitous.

Image Credit: Creative Commons photo by smaku

About Becky Striepe

Hi there! I'm Becky Striepe, a green crafter and vegan foodie living in Atlanta, Georgia with my husband and two cats. My mission is to make eco-friendly crafts and vegan food accessible to anyone who wants to give them a go.

Comments

  1. Steve Savage says:

    In case anyone has been following this, the study is being dismissed as “junk science”. The authors did not actually conduct an experiment at all, they simply cherry picked data from a Monsanto study to get the finding they wanted. This was published in a journal that does not even count for tenure which probably means they couldn’t get it into a real journal. Their claim that they couldn’t get samples to run a study is bogus. They were talking about the seed and the license limitations on that, but what animals or people eat is not the seed (f1 hybrid) but the grain from that seed (f2 hybrid) which could be purchased from any of thousands of growers (its just grain). This is a simple case of “agenda science” and its uncritical acceptance by people who have already made up their minds. This is even flimsier than the vaccine/autism study that was just finally withdrawn.

  2. T Saxon says:

    It is interesting to me that very few people understand the implications of GM food. It’s kind of like math. We don’t get it. We don’t get it in the same way we don’t get how paying the minimum balance on a credit card will keep us permanently in debt. Companies that already have enough clout to buy all the advertising and politicians they want are not in a position to be responsible. They need an outside source of checks and balances. We the people need to be responsible for not buying or eating food contaminated with genetic modification because whether or not it is dangerous we have no way of knowing. What we do know is that someone is making a killing foisting it on a mass population without that population fully understanding how it works and without long term research done by laboratories without a vested interest in the outcome.

  3. Dave says:

    Hi Becky, thanks for raising awareness of the issue. I wrote post for my work blog at Johns Hopkins Center for a Livable Future w/ much the same take on the issue, which may be of interest: http://tiny.cc/Bhslk

  4. a biochemist says:

    If you people actually read the study, you would find that your article is erroneous. They analyzed data using different statistical methods than the original companies…however upfront and at the beginning they scrutinized the experimental setup and concluded that any results obtained from the low number of rats used could not be statistically significant. They then proceeded to use this bad raw data to create statistically significant ill effects that fit their agenda.

    Fucking non-scientists reporting on scientific papers. Stop it you are making the world dumber.

  5. Penne says:

    In response to Bob Henry, the reason there is few studies other than those by the company is since Monsanto owns the patents they refuse to sell the seeds for anything but growing (it’s in the extensive contracts that also require purchase of Monsanto’s supporting products such as Round-Up which they no longer have exclusive patents on). Any farmer who provides seed to someone who might use them for studies or testing will be prosecuted to the fullest extent of the Monsanto law, which is strategic in bankrupting the farmer, forcing him/her to sign a gag order and sowing fear in surrounding farmers. Monsanto is controlling the message and protecting their propaganda.

    Please see this NY Times article on scientists protesting the hindering by Monsanto:
    http://www.nytimes.com/2009/02/20/business/20crop.html

    And this article from Vanity Fair on Monsanto’s compliance tactics:
    http://www.vanityfair.com/politics/features/2008/05/monsanto200805

Trackbacks

  1. [...] opposed to GM foods cite a number of safety, health, and biodiversity concerns. Evidence of organ damage in mammals or the threat of these crops propagating in the wild are certainly reasons to be cautious about [...]

  2. [...] reading about Monsanto’s corn and its link to organ damage, Yes Magazine’s April Dávila decided to go the entire month of March without eating or [...]

  3. [...] potential anyway (I think I will write a future post on this issue). Plus, there are still serious health concerns and, as is evidenced by the years of resistance to GM crops in the EU, many [...]