They reduce BBB permeability from periphery-derived harmful substances while allowing influx of nutrients, regulating blood flow, and clearing neurotoxic waste products.
Although desirable properties can be achieved using these petroleum derived polymers, they are harmful for the environment in larger quantities once discarded and they mainly depends on non-renewable sources.
Exposure to pathogens elicits various defensive immune mechanisms that protect the host from potential threats and harmful substances derived from pathogens such as parasites, bacteria, and viruses.
The company also has a policy against food contact with BPA, phthalates, and recycled paperboard, which can contain harmful chemicals derived from sources not originally intended for use in food packaging such as newspaper ink or BPA-/BPS-containing thermal receipts that are added to recycling bins.
In a communication to Senator John Tunney, Richardson was especially critical of the U.S. EPA taking action to remove lead from gasoline based upon health considerations, stating that "there is no firm evidence at this time that lead derived from combusted gasoline is harmful to the health of the general public" (Richardson 1973).
We calculated the secondary effects of treatment on alcohol-attributable harmful events using evidence derived from the published literature.
Opponents have maintained that diluted bitumen, derived from Alberta's oil sands, is more harmful to the environment and can be vulnerable to spills.
Motivation: Unexpected drug activities derived from off-targets are usually undesired and harmful; however, they can occasionally be beneficial for different therapeutic indications.
Unexpected drug activities derived from off-targets are usually undesired and harmful; however, they can occasionally be beneficial and lead to different therapeutic indications.
These data showed that α-mangostin suppresses the growth of tumor xenografts derived from pancreatic cancer cells and has no harmful effects on the animals.
The fact that they have since married changes nothing about the appalling act of violence, or the gut sense that there ought to be no room in public life for a man who carries out such an act, and no pleasure derived from watching him put such strength to less harmful use.
