CRISPR baby mutation significantly increases mortality

A genetic mutation that a Chinese scientist attempted to create in twin babies born last year, ostensibly to help them fend off HIV infection, is also associated with a 21% increase in mortality in later life, according to an analysis by University of California, Berkeley, scientists. The researchers scanned more than 400,000 genomes and associated health records contained in a […]

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Q&A: Functional dyspepsia can significantly affect quality of life

Dear Mayo Clinic: I thought I had an ulcer, but my doctor ruled that out and wants to run tests. He said it could be functional dyspepsia. What causes this, and is it treatable? A: Functional dyspepsia (also called nonulcer dyspepsia) and peptic ulcers can feel much the same. But, unlike a peptic ulcer, which involves open sores in the […]

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