Word: progenitor
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...Science vs. God. The more familiar over the past few years is the narrower of the two: Can Darwinian evolution withstand the criticisms of Christians who believe that it contradicts the creation account in the Book of Genesis? In recent years, creationism took on new currency as the spiritual progenitor of "intelligent design" (I.D.), a scientifically worded attempt to show that blanks in the evolutionary narrative are more meaningful than its very convincing totality. I.D. lost some of its journalistic heat last December when a federal judge dismissed it as pseudoscience unsuitable for teaching in Pennsylvania schools...
...under way. Not surprisingly, the groups closest to human trials are in the biotech industry, which operates without government funds. Geron claims it is close to filing for permission to conduct the first human trials relying on ESC-based therapy. It is using stem cells to create oligodendroglial progenitor cells, which produce neurons and provide myelin insulation for the long fingers that extend out from the body of a nerve cell. Lanza's group is also close to filing for FDA permission to begin clinical trials on three cell-based therapies: one for macular degeneration, one for repairing heart muscle...
...want to treat Parkinson's disease or ALS," says Dr. Arnold Kriegstein, who directs the University of California at San Francisco's Institute for Regeneration Medicine. "Embryonic stem cells might not be necessary in those cases." When it comes to treating heart disease, "if you could find a progenitor cell in the adult heart that has the ability to replicate," says Douglas Melton, co-director of the Harvard Stem Cell Institute, "then it's likely easier to start with that cell than begin with an embryonic stem cell, which has too many options...
...fuller sense, however, it was America's 1950s economic boom that proved the Interstates' true progenitor. The Federal-Aid Highway Act, passed by Congress and signed into law by Eisenhower on June 29,1956, allocated $25 billion to pay 90% of the costs of a 41,000-mile "National System of Interstate and Defense Highways," to be completed...
...thesis, with issues such as the loss of a chapter due to computer problems, he “couldn’t have had a more supportive adviser” than Richard F. Thomas, who chairs the Classics department.The winning submissions this year ranged from research on progenitor cells and signal pathways to explorations of Pindar’s odes and creative writing, such as Elinathan N. Ohiomoba’s piece “Through a Mirror Darkly.”The Hoopes Prize is “important because I feel that it’s very different...