Oncology & Cancer

Study of 'sister' stem cells uncovers new cancer clue

Scientists have used a brand new technique for examining individual stem cells to uncover dramatic differences in the gene expression levels – which genes are turned 'up' or 'down'– between apparently identical 'sister' ...

Genetics

Expert calls for animal-human embryo research to proceed

In a World View opinion column published in Nature, a Case Western Reserve University School of Medicine researcher calls for animal-human embryo research to proceed – but only with strong animal protections in place. So-called ...

Other

End 'stem cell tourism', paper says

The continued marketing and use of experimental stem cell-based interventions inside and outside the United States is problematic and unsustainable, according to a new paper by science policy and bioethics experts at Rice ...

Medical research

Lab-grown human 'embryos' offer new research hope

Scientists have developed human embryo-like structures without using sperm, an egg or fertilization, offering hope for research on miscarriage and birth defects but also raising fresh ethical concerns.

Health

Stem cell 'Wild West' takes root amid lack of US regulation

The liquid is dark red, a mixture of fat and blood, and Dr. Mark Berman pumps it out of the patient's backside. He treats it with a chemical, runs it through a processor—and injects it into the woman's aching knees and ...

Medical research

Vatican-backed stem cell research gets $1.2 mln US grant

A Vatican-backed US company that researches an alternative to embryonic stem cells on Friday received a $1.2 million dollar government grant, despite independent studies that question whether their product even exists.

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