Word: crossing
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Dates: during 1990-1999
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Groups like the American Cancer Society and the American Red Cross are actively encouraging minorities to get registered...
...also for a newer genetic probe for an inheritable neuromuscular disease. She knew that a member of her family carried the gene for it and realized she might have it too. "It was a straightforward matter and deemed valid by our doctor," says Billings. "But Blue Cross adamantly refused to pay the bill--even though it was only...
...diagnose and remedy them before birth, we'll be raising scores on IQ tests. Should we tell parents they can't do that, that the state has decided they must have a child with dyslexia? Minor memory flaws? Below-average verbal skills? At some point you cross the line between handicap and inconvenience, but people will disagree about where...
There are still some kinks to work out. For one thing, the body's own immune system often attacks the anti-sense DNA, mistaking it as a potentially harmful virus. For another, many cells in the body don't allow the anti-sense molecules to cross their membranes. "Nine years ago, everyone thought, wow, this is dynamite," says Dr. Art Krieg, editor of the journal Anti-Sense and Nucleic Acid Drug Development. "Then they ran into technical hurdles, and the pendulum swung the other way." Now, says Krieg, a few anti-sense compounds are starting to show promise. Among them...
...that we, as humans, may not have the wisdom to modify the most precious of all human treasures--our chromosomal "instruction books." Dare we be entrusted with improving upon the results of the several million years of Darwinian natural selection? Are human germ cells Rubicons that geneticists may never cross...