An international team of researchers recently published, in the journal Nature, their study using genome editing to correct a heterozygous mutation in human preimplantation embryos using a technique called CRISPR-Cas9. This bench research, while far from bedside use, raises questions about the medical ethics of what could be considered “genetic engineering.” The AMA “Code of Medical Ethics” has guidance for physicians conducting research in this area.

My latest at AMA Wire. Read the whole shebang.