Neuroscience
Agonist
71%
Allodynia
48%
Amygdala
7%
Anterior Cingulate Cortex
13%
Antisense Oligodeoxynucleotide
19%
Behavior (Neuroscience)
22%
Binding Site
11%
Bombesin
11%
Calcitonin
9%
Capsaicin
9%
Central Nucleus of the Amygdala
7%
Cholecystokinin
11%
Conditioned Place Preference
11%
Delta Opiate Receptor
33%
Deltorphin
28%
Dorsal Root Ganglion
9%
Dynorphin
26%
Dynorphin A
14%
Eicosanoid Receptor
48%
Endorphin
13%
Enkephalin
68%
Enkephalin Derivative
8%
enkephalin[2,5 Dextro Penicillamine]
14%
Headache
23%
Hyperalgesia
29%
In Vitro
8%
In Vivo
32%
Intrathecal
35%
Medication Overuse
11%
Migraine
28%
Morphine
84%
Naloxone
21%
Naltrindole
23%
Neuropathic Pain
64%
Nociception
7%
Nociceptor
12%
Norbinaltorphimine
7%
Nucleus Accumbens
12%
Oligodeoxynucleotide
6%
Opiate
100%
Opioid Antagonist
15%
Opioid Peptide
11%
Receptor Agonists
15%
Receptor Subtype
13%
Resiniferatoxin
8%
Rostral Ventromedial Medulla
20%
Spinal Nerve
33%
δ -Opioid Receptor
98%
Κ-opioid receptor
17%
μ-Opioid Receptor
13%
Pharmacology, Toxicology and Pharmaceutical Science
Allodynia
16%
Amino Acid
10%
Analgesic Agent
35%
Antinociception
32%
Arginine
7%
Biological Activity
21%
Biphalin
9%
Bradykinin Receptor
14%
Calcitonin Gene Related Peptide
7%
Cholecystokinin
7%
Chronic Pain
20%
Delta Opiate Receptor
25%
Delta Opiate Receptor Agonist
11%
Deltorphin
19%
Dynorphin
23%
Dynorphin A
32%
Endorphin
13%
Enkephalin
55%
Enkephalin Derivative
16%
enkephalin[2,5 Dextro Penicillamine]
14%
Erethism
15%
Guinea Pig
20%
Hyperalgesia
11%
IC50
16%
Ileum
17%
Injury
12%
Intrathecal
24%
Kappa Opiate Receptor
13%
Migraine
11%
Morphine
61%
Mouse
75%
Mu Opiate Receptor Agonist
10%
Naloxone
15%
Naltrindole
15%
Narcotic Agent
9%
Nerve Injury
10%
Neurokinin 1 Receptor Antagonist
20%
Neuronal Nitric Oxide Synthase
8%
Neuropathic Pain
44%
Opiate
80%
Opiate Agonist
48%
Opiate Peptide
18%
Opiate Receptor
96%
Opioid Antagonist
13%
Pain
10%
Receptor
63%
Receptor Subtype
11%
Side Effect
12%
Structure Activity Relationship
21%
μ-Opioid Receptor
13%
Keyphrases
Antagonism
10%
Antagonist Activity
7%
Antinociception
39%
Antinociceptive
39%
Antinociceptive Tolerance
6%
Antisense Oligonucleotides
12%
Binding Affinity
8%
Binding Site
6%
Biological Activity
9%
Biphalin
8%
Bombesin
6%
Bradykinin Receptor
9%
Calcitonin Gene-related Peptide
6%
Cholecystokinin
7%
Chronic Pain
11%
Delta Receptor
21%
Deltorphin
18%
DPDPE
13%
Dynorphin
19%
Dynorphin A
16%
Enkephalin
53%
Enkephalin Analogues
6%
Gastrointestinal Transit
7%
Hyperalgesia
6%
Intrathecal
12%
Intrathecal Administration
6%
Kappa Opioid Receptor
12%
Migraine
6%
Morphine
38%
Morphine Antinociception
11%
Naloxone
6%
Naltrindole
12%
Neuropathic Pain
20%
Non-opioid
6%
Opioid Agonist
13%
Opioid Antagonist
11%
Opioid Peptide Receptor
6%
Opioid Peptides
9%
Opioid Receptors
58%
Opioids
34%
Rat Brain
8%
Receptor Subtypes
10%
Receptor-mediated
7%
Rostral Ventrolateral Medulla
9%
Selective Agonist
7%
Spinal Nerve Ligation
11%
Structure-activity Relationship
12%
Supraspinal
13%
δ Opioid Receptor
13%
μ-opioid Receptor
11%