The present study also showed that stem bark and leaf extracts exhibited some toxicity against brine shrimps while roots were virtually non-toxic (Table 3).
"We are told over and over by the industry that the F.D.A. will find some toxicity in the expanded-access program, and the evil Dr. Pazdur will take out his ruler and slap your hand, and the drug will be killed".
Occasionally, however, some toxicity tests with the new, again, bacteria-produced enzyme are performed.
Some toxicity was seen at the highest doses of the KTMs.
In cell cultures, these compounds display a moderate antiviral activity, associated nevertheless with some toxicity.
And we've done some toxicity testing on the dispersants; they've been around 30 years or more.
More often, the investigators find that new compounds exhibit some toxicity at some doses.
Liposomes that are negatively or positively charged have been reported to have shorter half-lives, some toxicity, and rapid blood clearance [32, 33].
The MCT loaded with 1 and 5% DC did not indicate cytotoxic behavior against MG63 cells while further DC loading resulted in some toxicity.
For example, some toxicity data sources can be downloaded in a dump sql file for local processing, whereas some data sources can only be queried about fixed fields via web/standalone system graphic user interface (GUI).
Although there are no known situations where exposures of aquatic organisms to CPY are long-term, some toxicity tests, such as mesocosm studies, have used repeated exposures with no hydraulic flushing to assess the equivalent of repeated exposures.
