Animals 4 Caffeine 4 Corpus Striatum 4 Mice 4 Mice, Inbred C57BL 4 RNA, Messenger 4 adenosine A2a receptor animal experiment 4 caffeine 4 controlled study 4 dopamine 2 receptor 4 locomotion 4 mouse 4 nonhuman 4 priority journal 4 8 (3 chlorostyryl)caffeine 2 Adenosine 2 Amphetamines 2 Analysis of Variance 2 Animalia 2 Article 2 Astroglia 2 C57BL mouse 2 Catalepsy 2 Central Nervous System Stimulants 2 Cocaine 2 Dopamine 2 Dopamine Antagonists 2 Dopamine Uptake Inhibitors 2 Drug Combinations 2