LIST OF PUBLICATIONS 1. Thakkar, M. and Mallick, B. N. Effect of REM sleep deprivation on rat brain acetylcholinesterase. Pharmocol. Biochem. Behav. 36 (1991) 211-214. 2. Mallick, B. N. and Thakkar, M. Short-term REM sleep deprivation increases acetylcholinesterase activity in the medulla of rats. Neurosci. Lett. 130 (1991) 221-224. 3. Thakkar, M. and Mallick, B. N. Effect of REM sleep deprivation on monoamine oxidases in rat brain. Neuroscience (revised manuscript submitted). 4. Mallick, B. N. and Thakkar, M. Effect of REM sleep deprivation on the molecular forms ofacetylcholinesterases. NeuroReports 3 (1992) 676-678.