Earth. Energy. Everything next.

Acetaminophen, Passive Smoking, Low Vitamin D in Pregnancy Lead to Epigenetic Changes

pregnant woman silhouetted against dramatic blue sky and beachEnvironmental factors can change the genes of a fetus, leading to illness later in childhood.

When a pregnant woman takes Acetomeniphen (Tylenol) or is exposed to tobacco smoke, spray cleaners or pesticides, her fetus has a greater chance of devloping atopic asthma  within a few years.Nonatopic asthma, wheezing, and shortness of breath is often diagnosed starting at age 3 or even up to age 8. A series of recent studies indicate that the disease is strongly related to environmental factors during pregnancy.

Dr. Harold Nelson discussed the epigenetic factors in atopic asthma at the World Allergy Organization’s 2010 International Conference in Dubai, United Arab Emirates.

“How can something that happens in the uterus have an impact on asthma in the child aged 6, 7, or 8? The explanation, if it is causal, is in epigenetic mechanisms,” Dr. Nelson explained. “Early environmental exposure in utero plays a key role in activating and altering genes through histone methylation and acetylation of DNA, and alteration of chromatin structure. Once these have occurred in the fetus, they will be replicated throughout the infant’s life, and may even be passed to subsequent generations.”

In other words, environmental factors can directly affect genes, leading to chemical changes that inhibit their correct expression or even alter DNA. These changes trigger  diseases that the child would not normally have developed. The rate of asthma in the US has doubled, and the increased use of acetomenophen among pregnant women could be a major factor in the increase.

Low levels of Vitamin D in pregnant women are also associated with increased nonatopic asthma. Even when levels are high enough to prevent rickets, they may still be too low to prevent asthma. Eating a Mediterranean diet high in olive oil, dairy products and fatty fish helps ensure high levels of Vitamin D in the mother.

European studies have shown that maternal use of domestic cleaning chemicals during pregnancy is associated with wheezing and impaired lung function in children up to 8.5 years of age.

Richard Lockey, MD, president of the WAO and director of the Division of Allergy and Immunology at James A. Haley Veterans’ Hospital in Tampa, Florida, said that “Probably the most compelling evidence for such an association is with passive smoking, smoking, and with newer information, particularly acetaminophen.”

More green posts on fertility and the environment:

Exposure to Toxins Permanently Changes DNA, Sperm, Offspring for Generations

What Is Causing Breast Growth in Chinese Toddlers?

Environmental Toxin Dioxin Affects Milk Production in Mice – What Does This Mean For Us Humans?

Hannah Katsman
Hannah Katsmanhttps://www.greenprophet.com/
Hannah learned environmentalism from her mother, a conservationist before it was in style. Once a burglar tried to enter their home in Cincinnati after noticing the darkened windows (covered with blankets for insulation) and the snow-covered car in the driveway. Mom always set the thermostat for 62 degrees Fahrenheit (17 Celsius) — 3 degrees lower than recommended by President Nixon — because “the thermostat is in the dining room, but the stove’s pilot light keeps the kitchen warmer.” Her mother would still have preferred today’s gas-saving pilotless stoves. Hannah studied English in college and education in graduate school, and arrived in Petach Tikva in 1990 with her husband and oldest child. Her mother died suddenly six weeks after Hannah arrived and six weeks before the first Gulf War, and Hannah stayed anyway. She has taught English but her passion is parental education and support, especially breastfeeding. She recently began a new blog about energy- and time-efficient meal preparation called CookingManager.Com. You can find her thoughts on parenting, breastfeeding, Israeli living and women in Judaism at A Mother in Israel. Hannah can be reached at hannahk (at) greenprophet (dot) com.

Read More

4 COMMENTS

TRENDING

The Dessner Effect: the more they give, the bigger everyone’s music gets

At Berlin’s PEOPLE Festival, Aaron and Bryce Dessner brought 180 musicians together for a radical experiment in collaboration. Backstage, the Dessner effect revealed a creative revolution challenging the commercial rules of the music industry.

NASA scientist spends 378 days on “Mars” growing food. What can Earth learn?

NASA scientist Matthew Montgomery spent 378 days inside a simulated Mars habitat growing vegetables with hydroponics. What can farming on Mars teach us about conserving water, saving energy and protecting Earth?

Petra by Night returns as Jordan tries brings tourists back to Wadi Rum

The Nabataeans understood that prosperity in the desert depended on respecting environmental limits. Two thousand years later, Petra's greatest attraction may still be the wisdom of the people who learned to live within them.

At COP31, 350.org demands an end to fossil fuels, not another round of promises

From Bill McKibben to climate organizers across the Middle East, Green Prophet has followed 350.org for 16 years. At COP31 in Türkiye, the movement is demanding an end to fossil fuel expansion and a fair transition to renewable energy.

The pulsing planet and the earthquakes that shape our world

One of the most persistent questions in seismology concerns whether scientists will eventually be able to predict major earthquakes before they happen.

Why Bronwyn Finnegan Chose the Nonprofit Sector Over Politics or Corporate Life

Bronwyn Finnegan could have pursued a career in politics or corporate leadership. Instead, she chose the nonprofit sector, where she focuses on financial sustainability, governance and helping mission-driven organizations build the capacity to survive and grow.

Scientists make lead-free perovskite solar cells that can weather the elements

Scientists have developed a “raincoat” for lead-free tin perovskite solar cells, helping them withstand air, moisture and heat while maintaining high efficiency.

The Essential Guide To Sustainability in Project Management

Sustainability is an approach where businesses and individuals balance the environmental, social, and economic aspects of a project such that current and future stakeholders are not overburdened with the impacts of the project in future.

Yerukim Forms a New Green Economy Where the Money is Really Green

The Yerukim members who pick up the recyclables get to keep the monetary reward, the public earns "green" bills that can be used in shops, and business owners get to be associated with environmentalism.

Choosing Riyadh over Dubai? What Investors Should Know

Saudi Arabia is deploying capital at unmatched scale to catalyze tourism and advanced industry while rewiring its power-and-water backbone. The investable frontier is widening—especially in renewables, grid storage, water efficiency/desal retrofits, and hospitality operating platforms. Prudent investors will insist on phased delivery, enforceable KPIs (energy, water, biodiversity), and RHQ/zone compliance—while pricing political-economy and reputational risks alongside growth upside.

Sell your cooking oil for biodiesel money

Want to make money on old french fry oil? Sell it.

Qatar Alternative Energy Summit Pairs Investors And Innovators

Alternative energy investors and innovators can meet n' greet in Doha, Qatar March 16 and 17.

Here’s How To Implement The Four Pillars Of Employee Engagement

If you throw a party for your work team and they are vegans, don't make it a barbecue. Know the sustainability values of your team to boost moral and retain good people.

Popular Categories