Medical research

The art of building bone

Cell differentiation is a widely studied phenomenon forming the basis of all developmental processes including fetal growth and bone fracture healing. A series of recent studies indicates the emerging role of chondrocyte-to-osteoblast ...

Oncology & Cancer

New study finds brain tumors can arise from neurons

(Medical Xpress)—Researchers from the US and Japan have shown that an aggressive type of brain tumor can arise from normal cells in the central nervous system such as neurons. The cells revert to an earlier, undifferentiated ...

Immunology

Scientists find missing link between stem cells, immune system

UCLA researchers have discovered a type of cell that is the "missing link" between bone marrow stem cells and all the cells of the human immune system, a finding that will lead to a greater understanding of how a healthy ...

Oncology & Cancer

How chronic stress spreads cancer

Stress is inevitable. But too much of it can be terrible for our health. Chronic stress can increase our risk for heart disease and strokes. It may also help cancer spread. How this works has remained a mystery—a challenge ...

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 ...

Medical research

Skin wounds in older mice are less likely to scar

Researchers have discovered a rare example in which the mammalian body functions better in old age. A team at the University of Pennsylvania found that, in skin wounds in mice, being older increased tissue regeneration and ...

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