New control of cell division discovered

When a cell divides, its constituents are usually evenly distributed among the daughter cells. Researchers have now identified an enzyme that guarantees that cell constituents that are concentrated in organelles without a membrane are properly distributed. Their...

Herpes linked to Alzheimer’s: Antivirals may help

A new commentary on a study by epidemiologists supports the viability of a potential way to reduce the risk of Alzheimer’s disease. When the authors looked at subjects who suffered severe herpes infection and who were treated aggressively with antiviral drugs,...

Gene controls bone-to-fat ratio in bone marrow

In an unexpected discovery, researchers have found that a gene previously known to control human metabolism also controls the equilibrium of bone and fat in bone marrow as well as how an adult stem cell expresses its final cell type. The findings could lead to a...

Antioxidant benefits of sleep

Scientists found that short-sleeping fruit fly mutants shared the common defect of sensitivity to acute oxidative stress, and thus that sleep supports antioxidant processes. read the full article