Hairy, lab-grown human skin cell model could advance hair loss research

A new, hair-sprouting dollop of human skin created in the lab might one day help prevent hair loss. Organoids are small, lab-grown cell groupings are designed to model real-world organs -in this case, skin. A paper published in Nature describes the hairy creation as the first hair-baring human skin organoid made with pluripotent stem cells, […]

Dairy consumption ineffective in preventing age-related bone loss or fractures

Dairy products provide more bone-beneficial nutrients than any other food group. Yet a new study based on data from the Study of Women’s Health Across the Nation (SWAN) shows that during the menopause transition, when bone loss is accelerated, they offer little benefit in preventing bone mineral density loss or fractures. Study results are published […]

High-strain exercise linked to very early pregnancy loss

In women with a history of miscarriage, higher levels of physical activity were associated with a greater risk of subclinical, or very early, pregnancy loss, according to new research at the University of Massachusetts Amherst. Among women with confirmed pregnancy, physical activity and miscarriage risk were unrelated. “Risk related to physical activity is different for […]

Study links concussions to loss of inhibition

Consistent signs of compromised inhibition found in a study of concussion sufferers were mirrored in separate tests on Canadian university football players. These findings open new doors to predicting the impact of the often debilitating injury, as well as raise questions about the long-term impact of contact sports, according to Western researchers. The study, “Concussion […]

For aging patients, one missed doctor’s visit can lead to vision loss

Missing a single ophthalmology appointment over a two-year period was associated with decreased visual acuity for patients with macular degeneration—a leading cause of permanent vision loss in the elderly—according to a new Penn Medicine study. The findings, published today in JAMA Ophthalmology, suggest that more attention should be paid to ensuring visit adherence for this […]