Menu Close

Articles on Epigenetics

Displaying 21 - 40 of 97 articles

Stressors put on children and adolescents as a result of the pandemic response may have long-lasting effects on their health and well-being. (Shutterstock)

The long-term biological effects of COVID-19 stress on kids’ future health and development

The pandemic response has put the long-term health and well-being of children and adolescents at risk, with the possibility of seismic shifts in population health if we do not act.
Epigenetic clocks are a fascinating new technology, but some potential applications are controversial. (Pixabay/Stefan Keller)

New DNA test that reveals a child’s true age has promise, but ethical pitfalls

Pediatric epigenetic clocks have the potential to accurately assess biological age. However, possible applications in law enforcement and immigration raise ethical issues.
The male bluehead wrasse defends his group of yellow females, one of whom has to step-up and take charge if he leaves. Kevin Bryant

What we learn from a fish that can change sex in just 10 days

When a male bluehead wrasse is removed from the group he dominates, the largest female changes sex, rapidly transforming ovaries into sperm-producing testes. Molecular research shows how.
Reversing lactose intolerance might make it possible for adults to enjoy a milkshake again. YAKOBCHUK VIACHESLAV / Shutterstock.com

Can changing the microbiome reverse lactose intolerance?

You may think that your milk-drinking, ice cream-licking days are behind you as you battle the discomfort of lactose intolerance. But there maybe be a way to reverse the situation.
Photo by Kat J on Unsplash

Extreme stress in childhood is toxic to your DNA

Separating children from their parents is not just a psychological stress, it’s a DNA stress. Scientific research shows that early life stress may have irreversible effects on how DNA works in the cells of the body.
A boy stares out of a heavily tinted bus window leaving a U.S. Customs and Border Protection facility, Tuesday, June 19, 2018, in McAllen, Texas. AP Photo/Eric Gay

A sudden and lasting separation from a parent can permanently alter brain development

The traumatic separations of children and parents initiated at the border can cause permanent changes in the structure of the infants’ and children’s brains and the activity of their genes.
Naloxone is often used to revive people overdosing from opioids. REUTERS/Brian Snyder

Why genetics makes some people more vulnerable to opioid addiction – and protects others

Scientists are just starting to understand how your parents’ genes and experiences might shape your own susceptibility to dangerous drugs. Could that help to stop addictions before they start?
Professor Fabian V. Filipp with his team working on precision targeting of malignant melanoma. Systems Biology and Cancer Metabolism Laboratory

Sure, cancer mutates, but it has other ways to resist treatment

Cancer is a disease of our genes, but resistance to therapy might go beyond cancer mutations. The DNA stays the same, but cancer cells outsmart the drugs by switching their gene activity.

Top contributors

More