If the development of blood vessels in the placenta is impaired, fetal growth retardation may result. Scientists from the German Cancer Research Center (DKFZ) and the Mannheim Medical Faculty of Heidelberg University discovered that the correct development of functioning blood vessels in the mouse placenta is controlled epigenetically: One of the enzymes that modify gene activity using methyl groups is responsible. The researchers also observed a connection with a deficiency of this “methyltransferase” in a well-known pregnancy complication.
First patients scanned in new study investigating traumatic brain injury in young athletes
Researchers at The Podium Institute for Sports Medicine and Technology, situated within Oxford University’s Institute of Biomedical Engineering, have recruited their first participants for a new study exploring the impact of head injuries on the brains of 11- to 18-year-olds using cutting-edge neuroimaging techniques.
The progression from gestational diabetes to type 2: Study discovers biomarker-related genetic predisposition
Among those who have had gestational diabetes, about 35% will develop type 2 diabetes within a decade. A new study led by Dr. Saifur Khan, Ph.D., cardiology research faculty member at the University of Pittsburgh Vascular Medicine Institute, is the first to identify molecular mechanisms of the progression from gestational diabetes to type 2 diabetes.
Surveillance tech is changing our behavior—and our brains
From self-service checkouts to public streets to stadiums—surveillance technology is everywhere.
Long-acting contraceptives seem to be as safe as the pill when it comes to cancer risk
Many women worry hormonal contraceptives have dangerous side-effects including increased cancer risk. But this perception is often out of proportion with the actual risks.
The infamous Stanford prison experiment was flawed—so why is it still so influential today?
A new translation of a 2018 book by French science historian Thibault Le Texier challenges the claims of one of psychology’s most famous experiments.
A study has found fluoride is linked to lower IQ in children—here’s why you shouldn’t worry
Fluoride is a common natural element found in water, soil, rocks and food. For the past several decades, fluoride has also been a cornerstone of dentistry and public health, due to its ability to protect against tooth decay.
US veterans study helps identify genetic risks for age-related macular degeneration
Age-related macular degeneration (AMD), which affects about 200 million people worldwide and can result in legal blindness, impairs an area of the eye (retina) used for reading, driving and many other critical daily tasks.
Breast cancer-related fatigue: The benefits of adapted physical activity
While fatigue is often seen as a hallmark of modern life, the exhaustion experienced by cancer patients is profoundly different. It is not just a symptom but the most frequently reported one, often underestimated in treatment plans. This persistent and debilitating fatigue profoundly affects patients’ quality of life, posing a heavy psychological and physical burden.
Researchers develop course to boost physical activity at childcare centers
Western researchers who study activity among young kids have created an online course to help tackle a pervasive problem: Children are not getting enough daily movement, especially while in childcare.