The Scientist Staff | Jul 6, 1997 | 7 min read
MORE WORK NEEDED: Scientists have discovered a Parkinson's disease gene, but aren’t certain how many cases are caused by its mutation. The end of June brought with it a pair of studies with potentially valuable information on neurological disorders. In one (M. Polymeropoulos et al., Science, 276:2045-7, 1997), researchers from the National Human Genome Research Institute (NHGRI) and from Robert Wood Johnson Medical School in Piscataway, N.J., reported the first-ever discovery of a gene w