In 2007A0192, the overall goals "are to elucidate precise mechanisms
by which nocitine alters synapse organization in the brain. ... The proposed
studies will increase our comprehension of the underlying molecular mechanisms
of nicotine addiction. "
The stress paradigms include Elevated Plus Maze, Light-Dark Test, Startle Response
Test, Forced Swim Test, and Restarint Test (placed in a tube for 30 min.)
Mice are used in this study.
In 2007A0193 , they are looking at some pesticides used in agriculture.
"The pilot study is designed to examine the effects of neonicotinoids and
maternal stress on changes in neuronal nicotinic receptor levels during fetal
development.
Rats in used in this study
In both studies timed pregnant females are used and "At birth, newborn
pups will be grouped by sex, decapitated with sharp scissors, and the brain
removed for receptor binding studies.
As a side issue neonicotinoids are being looked at in other scientific circles as possibly one of the reasons for the decline in bee colonies.