Medicine & Life Sciences
Opioid Receptors
100%
Morphine
54%
Opioid Analgesics
25%
Opiate Alkaloids
22%
Brain
20%
Naloxone
20%
Endorphins
19%
Enkephalins
19%
mu Opioid Receptor
17%
cerebroside sulfate
12%
Knockout Mice
12%
Neuroblastoma
12%
Adenylyl Cyclases
12%
Genes
10%
Hybrid Cells
10%
Etorphine
9%
Glioma
8%
GTP-Binding Proteins
8%
Phosphorylation
8%
Membranes
7%
Analgesia
7%
Dynorphins
7%
Analgesics
7%
Proteins
7%
Messenger RNA
6%
Carrier Proteins
6%
Ligands
6%
Peptides
6%
dynorphin (1-13)
6%
delta Opioid Receptor
6%
Opioid Peptides
5%
Poly C
5%
Narcotic Antagonists
5%
Neurons
5%
Chemical Compounds
Morphine
21%
Naloxone
9%
Protein
8%
Agonist
8%
Analgesic
5%