SimilarityRank
serotonin 0.840 59388
dopamine 0.838 48767
glutamate 0.781 85465
nerve_cell 0.756 44534
synapse 0.751 31235
receptor 0.749 11858
ion_channel 0.739 79248
neuron 0.734 8698
the_central_nervous_system 0.725 30904
neuronal 0.721 71428
the_brain 0.709 2459
the_nervous_system 0.699 19946
brain_cell 0.698 47809
astrocyte 0.693 63323
hormone 0.686 11559
cortisol 0.684 61115
cell_membrane 0.675 36083
muscle_cell 0.675 89172
brain_function 0.667 40259
metabolism 0.662 11719
intracellular 0.661 72459
cytokine 0.658 31988
the_hippocampus 0.655 66791
central_nervous_system 0.654 71207
signal_transduction 0.653 87882