Surgery

New strategies for engineering stable articular cartilage

A new study assesses the effect of the gremlin-1 (GREM1) protein on the in vitro and in vivo stability of bone marrow stem cell (BMSC)-derived cartilage engineered within scaffolds. The study design and results are reported ...

Diseases, Conditions, Syndromes

Serendipity opens new path toward osteoporosis treatment

A cellular protein whose normal function appears to suppress bone formation may be a potential new target for treating osteoporosis, according to a collaborative study led by Weill Cornell Medicine and NewYork-Presbyterian ...

Genetics

Memory making involves extensive DNA breaking

The urgency to remember a dangerous experience requires the brain to make a series of potentially dangerous moves: Neurons and other brain cells snap open their DNA in numerous locations—more than previously realized, according ...

Neuroscience

Saturated fatty acid levels increase when making memories

Saturated fatty acid levels unexpectedly rise in the brain during memory formation, according to University of Queensland research, opening a new avenue of investigation into how memories are made.

Neuroscience

Controlled scar formation in the brain

When the brain suffers injury or infection, glial cells surrounding the affected site act to preserve the brain's sensitive nerve cells and prevent excessive damage. A team of researchers from Charité - Universitätsmedizin ...

Oncology & Cancer

How cancer cells escape crowded tumors

Like people, cells in the human body protect their personal space. They seem to know how much space they need, and if it gets too tight, most cells prefer to break free. The mechanism enabling cells to evade crowded environments ...

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