Last May, the University of California at Berkeley asked incoming freshmen to voluntarily submit blood samples for DNA testing. The university said it was to help determine which genes controlled the body’s responses to alcohol, dairy products and folic acid. The change in the policy isn’t that they won’t be requesting the samples, but that no one will receive individual results. Because the university must comply with regulations, they will only reveal the collective results of all students who give samples.
In response to a state Public Health Department ruling on how DNA samples should be handled, UC Berkeley scientists reluctantly abandoned the idea to have freshmen and transfer students individually and confidentially learn about three of their own genetic traits. Instead, only collective results for all the 1,000 or so participants will be available and discussed at the orientation seminars next month.
Mark Schlissel, UC Berkeley’s dean of biological sciences and an architect of the DNA program, said he disagreed with the state Department of Public Health’s ruling that the genetic testing required advance approval from physicians and should be done only by specially-licensed clinical labs, not by university technicians. The campus could not find labs willing to do the work and probably could not afford it anyway, Schlissel said. He also contended that the project deserved an exemption from those rules because it was an educational exercise.
The university offered to test the gene variations that affect people’s reactions to three substances: alcohol, lactose and folic acid. Students were asked to provide the school with a swab of cells from inside the mouth.
Berkeley officials contend that the test results would not be medically significant. But the program was controversial with privacy advocates and ethicists complaining that it presented an unprecedented and disturbing use of genetic data by a university.
Many students had felt that they were coerced into giving a saliva sample and that the program was not really voluntary. Berkeley has promised that they will destroy the samples once the tests are completed, however some questions still linger. Many are still unsure exactly how the samples will be used. They will have the data. Creating a new test would be easy. If students give up their DNA, they probably also give up how it’s used once it is turned over to the university.

