Oil Spill: Kids in the Gulf

As the massive oil slicks from the BP Gulf spill advance upon shores and communities, everyone is worried about the effect on wildlife and the natural environment, but strangely silent about another unavoidable danger. Substantial harm to the children of the Gulf Coast is now unavoidable.

If you can smell oil in the air, as is now reported, that means the chemicals are in the air, and can be inhaled. Parents who are helping to mop up the oil (often, we’ve heard, without even being given gloves) will bring these chemicals into their homes on their skin and clothing. As the oil hits shore, it enters the water supply.

Crude oil is complex mix of hundreds of highly toxic chemicals, including benzene and polycyclic aromatic hydrocarbons, which are infamous for their capacity to cause cancer as well as damage to the nervous system. In fact, crude oil components can damage every one of the body’s systems, from the reproductive and respiratory systems to the immune system, kidneys, liver and gastrointestinal system. They disrupt the organs that make up the endocrine system that controls mental and physical growth as well as fertility. They easily penetrate cell walls, to damage cell structures, including DNA.

But the danger is greatest to children because their immature bodies, with incompletely formed immune and detoxification systems, are substantially more vulnerable than adults’. The child in the womb is the most at risk. The report released just a few days ago by the President’s Cancer Panel warns about exposures to chemicals during pregnancy. Harm has already occurred: childhood cancer, once a rarity, has leapt 67 percent over the past twenty years as chemical production escalated. We’ll see a spike in similar awful statistics for the Gulf area in years to come.

Why aren’t federal agencies discussing this looming disaster? They need to alert local authorities of ways to minimize exposure. People who work with crude oil need to be given protective equipment. Special measures must be taken to protect young children and pregnant women.

Our children’s bodies are already dangerously overloaded with toxic substances and far too many, one out of three, are suffering from chronic, sometimes deadly, illnesses as a result.

What will we learn from this disaster? Will the costs in childhood cancer, birth defects, asthma, and dwindling male births be factored into our nation’s future energy plans? This latest assault from the sea is one more reason that we need to act now to phase out oil from our economy and from our environment.

Author: Alice Shabecoff for CSN – Chemical Sensitivity Network, May 25, 2010

For more information:

Crude Oil Health Hazards Fact Sheet, by Dr. Michael Harbut (Kamanos Cancer Institute) and Dr. Kathleen Burns (Sciencecorps)

Alice Shabecoff is the co-author with her husband Philip of the just-released book, Poisoned for Profit: How Toxins Are Making Our Children Chronically Ill.

More CSN-Articles written by Alice Sabecoff:

New blood test for newborns to detect allergy risk

A simple blood test can now predict whether newborn babies are at high risk of developing allergies as they grow older, thanks to research involving the University of Adelaide.

Professor Tony Ferrante, an immunologist from SA Pathology and the Children’s Research Centre at the University of Adelaide, says the new marker may be the most significant breakthrough in allergy testing for some decades.

“A protein in the immune cells of newborns appears to hold the answer as to whether a baby will either be protected, or susceptible to the development of allergies later on,” Professor Ferrante says.

Amounts of the cell signalling protein, called protein kinase C zeta, are much lower in children at risk of allergies.

Professor Ferrante says the blood test is far more effective than previous indicators, such as a family’s clinical history, or measuring the allergy-inducing antibody IgE.

In collaboration with Professor Susan Prescott from the University of Western Australia and Princess Margaret Hospital for Children, Professor Ferrante’s research team has refined the new marker for allergy risk, originally discovered in 2007, but now modified to a simple and manageable blood test at birth.

The researchers are also looking at whether fish oil supplements given to both pregnant women and those who have just given birth can reduce the risks of the children developing allergies.

“There is evidence that the levels of this important protein increase with fish oil supplementation to protect against allergy development,” Professor Ferrante says.

Australia has one of the highest allergy rates in the world, with 40% of children now suffering from allergic diseases, including food allergies, eczema, asthma and hay fever. These conditions frequently persist into adulthood, placing a heavy burden on the healthcare system.

Literature: The University of Adelaide, New blood test for newborns to detect allergy risk, 21 May 2010

UCLA – Improved air quality linked to fewer pediatric ear infections

A new study by researchers at UCLA and Brigham and Women’s Hospital in Boston suggests that improvements in air quality over the past decade have resulted in fewer cases of ear infections in children.

Ear infections are one of the most common illnesses among children, with annual direct and indirect costs of $3 billion to $5 billion in the United States.

“We believe these findings, which demonstrate a direct correlation between air quality and ear infections, have both medical and political significance,” said study co-author Dr. Nina Shapiro, director of pediatric otolaryngology at Mattel Children’s Hospital UCLA and an associate professor of surgery at the David Geffen School of Medicine at UCLA. “The results validate the benefits of the revised Clean Air Act of 1990, which gave the Environmental Protection Agency more authority to implement and enforce regulations reducing air-pollutant emissions. It also shows that the improvements may have direct benefit on health-quality measures.”

The research appears in the February issue of Otolaryngology–Head and Neck Surgery, the official peer-reviewed publication of the American Academy of Otolaryngology–Head and Neck Surgery Foundation.

The researchers reviewed National Health Interview Survey data for 120,060 children between the years of 1997 and 2006 and measured the number of instances of three disease conditions for each year — frequent ear infections (three or more within a year), respiratory allergy and seizure activity, which is not influenced by air quality but was included as a control condition.

These numbers were then cross-referenced with the EPA’s air-quality data on pollutants, including carbon monoxide, nitrous dioxide, sulfur dioxide and particulate matter, for the same time period. The study authors discovered that as air quality steadily improved, the number of cases of frequent ear infections significantly decreased.

The results also showed that there was not an association between improved air quality and improved rates of pediatric respiratory allergy, possibly due to the fact that allergens are not pollutants.

Reference: UCLA, Amy Albin,  Improved air quality linked to fewer pediatric ear infections, January 27, 2010

Common plastics chemicals linked to ADHD symptoms

Hyperactive-Boy

 

Are phthalates really safe for children? 

Phthalates are important components of many consumer products, including toys, cleaning materials, plastics, and personal care items. Studies to date on phthalates have been inconsistent, with some linking exposure to these chemicals to hormone disruptions, birth defects, asthma, and reproductive problems, while others have found no significant association between exposure and adverse effects. 

A new report by Korean scientists, published by Elsevier in the November 15th issue of Biological Psychiatry, adds to the potentially alarming findings about phthalates. They measured urine phthalate concentrations and evaluated symptoms of attention-deficit/hyperactivity disorder (ADHD) using teacher-reported symptoms and computerized tests that measured attention and impulsivity. 

They found a significant positive association between phthalate exposure and ADHD, meaning that the higher the concentration of phthalate metabolites in the urine, the worse the ADHD symptoms and/or test scores. 

Senior author Yun-Chul Hong, MD, PhD, explained that “these data represent the first documented association between phthalate exposure and ADHD symptoms in school-aged children.” John Krystal, MD, the Editor of Biological Psychiatry, also commented: “This emerging link between phthalates and symptoms of ADHD raises the concern that accidental environmental exposure to phthalates may be contributing to behavioral and cognitive problems in children. This concern calls for more definitive research.” 

The U.S. Centers for Disease Control and Prevention, in the Summary of their 2005 Third National Report on Human Exposure to Environmental Chemicals, state that “very limited scientific information is available on potential human health effects of phthalates at levels” found in the U.S. population. Although this study was performed in a Korean population, their levels of exposure are likely comparable to a U.S. population.

The current findings do not prove that phthalate exposure caused ADHD symptoms. However, these initial findings provide a rationale for further research on this association. 

Reference: Elsevier, Common plastics chemicals linked to ADHD symptoms, November 19, 2009

MY MOTHER MADE ME FAT

Chemicals can make you fat

If it hadn’t been for the Big Macs that Joannie ate pretty much three times a week, she wouldn’t have gotten fat.  If she hadn’t been exposed while in her mother’s womb to chemicals x, y and z, Joannie wouldn’t have had the propensity to get fat.  And if Joannie’s mom had eaten more sensibly, both waistlines would be slimmer.

Fat people most likely are programmed to become fat before taking their first sip of milk.

Today’s news is, that pesticides are among the chemicals responsible for this reprogramming.

Two of three U.S. adults are now classified as overweight.  Type II diabetes has increased in like measure over the same decades, and so has heart disease.  This is not a coincidence.  These illnesses share common characteristics: they are triggered while in the womb by exposure to the same kinds of chemicals and the outcomes show up in adulthood.  Scientists now call this pattern “the fetal origins of adult diseases”.

The most likely culprits are chemicals now grouped together under the rubric “endocrine disrupters.” It’s been known for about two decades, though disputed by the manufacturers, that these chemicals alter the normal signaling pathways of hormones.  Think of Bisphenol A (BPA), right now the nation’s most celebrated endocrine disruptor.

Pesticides, though not specifically thought of as endocrine disruptors nor regulated as such, can similarly knock normal development off track.  Research has just found that a family of pesticides among the most widely used in the world is connected to these three adult illnesses.  This is the family of organophosphates, concocted from petroleum with an addition of phosphoric acid.

When lab rats are exposed to these pesticides through the mother’s diet, at a time in their development equivalent to a human baby’s second trimester in the womb, their metabolism changes in two ways: their cholesterol and triglycerides rise.  These abnormal and lasting changes resemble the major factors that predict and lead, later in life, to obesity, diabetes and cardiovascular heart disease (specifically, atherosclerosis, a condition in which fatty material collects along the arteries and hardens artery walls).

These changes in metabolism happen at low levels, within the levels we are uniformly exposed to, which the Environmental Protection Agency declares as “safe” but are evidently not.  The changes are the strongest when the mother rats are fed a high-fat diet.  Human babies may even be underweight at birth (and there’s an epidemic of underweight babies in the U.S.), but quickly become overweight

Humans run into these pesticides in our food and water.  Of course, children continue to be exposed once they are born and are in fact exposed more than adults because they eat and drink more in relation to their body weight and have a higher ratio of skin.

The other groups of people exposed most to organophosphates and other pesticides are the same groups with the highest rates of obesity – people who live in run-down inner-city neighborhoods, the poor, and farmworkers.  Again, not a coincidence but a connection, a trigger.

Dr. Ted Slotkin of Duke University, the researcher responsible for these discoveries, found another compelling clue: exposure caused harm to the rodent’s brain, as well as its metabolism.  Once the exposed lab animal was born and started to eat at will, its consumption of a high-fat diet reduced the adverse symptoms in its brain functioning.  As Dr. Slotkin muses, “If you’ve got neurofunctional deficits, and they can be offset by continually eating Big Macs, then you will naturally (but unconsciously) select that kind of food because it will make you feel better.”  Unfortunately, increased fat will further harm the animal’s, or human’s, metabolism.

What this means for you:

Particularly while trying to conceive, during pregnancy, while nursing, and for your children, avoid pesticides; eat organic foods.

For information about endocrine disruptors, read the new booklet published by the nonprofit Learning and Developmental Disabilities Initiative.

Author: Alice Shabecoff for CSN – Chemical Sensitivity Network, November 5, 2009

Alice Shabecoff is the co-author with her husband Philip of Poisoned Profits: The Toxic Assault on our Children, published by Random House last year.  See their website, www.poisonedprofits.com

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