Stem Cell Lines Reported Contaminated
87751
The human embryonic stem cells available for research are contaminated with nonhuman molecules from the culture medium used to grow the cells, researchers report.
109176
The first study of a large group of workers breathing air with very low levels of benzene suggests that the chemical may harm the bone marrow, the body&#39;s main factory for blood cells, even
223388
Description: NPR&#39;s Richard Knox reports on the contamination of flu vaccines manufactured by Chrion. Officials with the Centers for Disease Control and Prevention say the contamination was detected early enough
310955
HIV drug Viracept has been recalled because "human error" led to a higher than normal level of a chemical which can cause cancer.  (c) 2007 Liverpool Echo. Provided by ProQuest Information and Learning.
111269
A large portion of the United States&#39; milk and lettuce supply may be contaminated with potentially unsafe levels of a toxic chemical used in rocket fuel, according to data released by the Food and Drug Administration on Monday.
311681
A scientific panel says a 2002 study that suggested adult stem cells might be as useful as embryonic ones was flawed and its conclusions may be wrong, a finding that raises questions about the promise of a less controversial source for stem cells.
746427
A report presented to the House Government Reform Committee shows that the Food and Drug Administration discovered contamination at the Chiron Corp.
172899
Dried apples preserved with a cancer-causing chemical.
550976
Researchers are using human embryonic stem cells to determine the toxicity of potential pharmaceuticals.
374450
A genetic test marketed by Myriad Gentics is causing great concern among cancer and genetics experts.
685130
An HIV drug is being recalled after it was found to be contaminated with a substance that could cause cancer, the medicines watchdog said tonight.
471659
PHILADELPHIA _ When the subject is stem cell research, the term embryo is not only ethically charged, but increasingly hard to define.  Now, University of Pennsylvania researchers have stretched the definition even further.
98080
The prospect of using human embryonic stem cells to treat disease appears a small step closer as the result of two new experiments with the cells, which are mired in political controversy because they are derived from human embryos.
333078
Dec. 5, 2004 -- New research is raising concerns about the safety of a preservative that is commonly found in shampoos and other commercially available cosmetics.
543413
Scientists say they have linked a faulty copy of a gene with the development of breast cancer.
41710
Thousands of people were told yesterday that they might have been infected with the human form of bovine spongiform encephalopathy through contaminated blood plasma products.
355691
Senators trying to promote human  stem cell research rebuked a team of corporate scientists on  Wednesday, saying their claims to have produced human embryonic  stem cells without harming the embryo had misrepresented their  work and hurt the cause.