Immunology

How spaceflight ages the immune system prematurely

As the world waits to see if Mars One can establish a human colony on Mars, scientists are working to determine the long-term consequences of living in low or no-gravity conditions, such as those that might exist on the trip ...

Genetics

Study reveals promising drug target for treating osteoporosis

Osteoporosis is a skeletal condition that leads to the weakening of bones, making them porous, fragile, and prone to breakage. A whopping 8.9 million fractures are caused by osteoporosis annually, with one fracture occurring ...

Medical research

Revealing a novel mode of action for an osteoporosis drug

(Medical Xpress)—Raloxifene is a U.S. Food and Drug Administration (FDA)-approved treatment for decreasing fracture risk in osteoporosis. While raloxifene is as effective at reducing fracture risk as other current treatments, ...

Oncology & Cancer

Tissue-engineered model developed to study bone-invading tumor

Researchers have used tissue engineering to create models for studying the bone-destroying activity of tumors such as the aggressive pediatric cancer Ewing's sarcoma. A new 3-dimensional, living model of the osteolytic process ...

Medical research

Clarifying the interplay between bone cells in bone remodeling

Bones have numerous functions, including providing mechanical support of soft tissues, acting as levers for muscle action, and protecting the central nervous system. To accomplish their functions, bones undergo continuous ...

Pediatrics

Bone density in kids on ADHD stimulants should be monitored

Stimulants commonly prescribed to treat attention deficit hyperactivity disorder in children are associated with low bone density, according to a new study by Weill Cornell Medicine investigators. The finding suggests that ...

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