When you were first conceived, you were a single cell. From this basic fact, we can extrapolate a few things, most especially that all the cells that make up your body today came (indirectly) from ...

Researchers have discovered that the enzyme cyclophilin A, which is produced in large amounts in hematopoietic stem cells, is key for these cells to retain their regenerative potential and avert the ...

Patients suffering from Parkinson's disease may soon benefit from a powerful treatment option: stem-cell transplants. In a pair of small studies designed primarily to test safety, two teams of ...