Related topics: stress · stress response · stress hormones

Study identifies two biomarkers for lack of sleep

(Phys.org)—Ideally, we would get the appropriate amount of sleep to keep our bodies healthy, but in our modern society things like jet lag, extended work hours, or using electronic devices cause disruptions in our sleep/wake ...

Researchers deepen understanding of cellular stress responses

Chronic stress caused by changing temperatures, Alzheimer's disease or other diseases and forces is an unavoidable part of life. At the cellular level, the "first responders" to stress are known as molecular chaperones. Yet ...

Mechanical forces of biofilms could play role in infections

The vast majority of bacteria in the world live on surfaces by forming structures called biofilms. These communities host thousands to millions of bacteria of different types, and are so biologically complex and active that ...

How young embryos conduct quality control

The first few days of embryonic development are a critical point for determining the failure or success of a pregnancy. Because relatively few cells make up the embryo during this period, the health of each cell is vital ...

Antibody production gets confused during long-term spaceflight

The trip to Mars just got a little more difficult now that French researchers have discovered that antibodies used to fight off disease might become seriously compromised during long-term space flight. In a new report published ...

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