Adenosine article 8 Animals 4 Escherichia coli 4 Mice 4 Receptors, Purinergic P1 4 adenosine 4 animal experiment 4 drug effect 4 mouse 4 nonhuman 4 priority journal 4 8 (3 chlorostyryl)caffeine 2 8 cyclopentyl 1,3 dipropylxanthine 2 Adenine Nucleotides 2 Amphetamines 2 Animalia 2 Antitumors 2 Caffeine 2 Catalepsy 2 Cell immobilization 2 Corpus Striatum 2 Cyclic AMP 2 Depression, Chemical 2 Dopamine Antagonists 2 Enkephalins 2 Enzymes 2 Escherichia coli BL21 2 FM2-10 2 Galactosidases 2