Neuroscience
Opiate
100%
δ -Opioid Receptor
89%
Morphine
85%
Neuropathic Pain
84%
Agonist
67%
Enkephalin
58%
Allodynia
47%
Eicosanoid Receptor
46%
Collapsin Response Mediator Protein 2
40%
Intrathecal
35%
Behavior (Neuroscience)
33%
In Vivo
32%
Hyperalgesia
31%
Spinal Nerve
31%
Delta Opiate Receptor
30%
Migraine
26%
Dynorphin
23%
Headache
23%
Deltorphin
23%
Dorsal Root Ganglion
22%
Naltrindole
21%
Antisense Oligodeoxynucleotide
18%
Rostral Ventromedial Medulla
18%
Naloxone
18%
Receptor Agonists
17%
Calcitonin
17%
Sensory Neuron
17%
Endorphin
17%
Microtubule
16%
Receptor Subtype
14%
Opioid Antagonist
14%
In Vitro
13%
Κ-opioid receptor
12%
Blood Brain Barrier
12%
Carbon Monoxide
12%
μ-Opioid Receptor
12%
enkephalin[2,5 Dextro Penicillamine]
12%
Nociceptor
12%
Anterior Cingulate Cortex
12%
Dynorphin A
12%
Central Nervous System
11%
Nociception
11%
Nucleus Accumbens
11%
Sodium Channel
11%
Binding Site
11%
Medication Overuse
10%
Capsaicin
10%
Conditioned Place Preference
10%
Cholecystokinin
10%
Cannabinoid
9%
Opioid Peptide
9%
Neurotrauma
9%
Traumatic Brain Injury
9%
Spreading Cortical Depression
8%
Enkephalin Derivative
8%
Lacosamide
7%
Cognitive Disorders
7%
Bombesin
7%
Oligodeoxynucleotide
7%
T-Type Calcium Channel
7%
Sumatriptan
7%
Norbinaltorphimine
6%
Voltage Gated Sodium Channel
6%
Resiniferatoxin
6%
Cyclin Dependent Kinase 5
6%
Peripheral Nerve
6%
Lidocaine
6%
Prostaglandin E2
6%
Collapsin Response Mediator Protein
6%
Neurotransmission
6%
Cannabinoid 2 Receptor
6%
Cannabinoid 1 Receptor
6%
Binding Affinity
6%
Potassium Channel
6%
Brainstem
6%
Ion Channel
6%
Alzheimer's Disease
6%
Peptide Aptamer
6%
Ileum
6%
Ion Transport
6%
Fibrinogen
5%
Central Nucleus of the Amygdala
5%
Medulla
5%
Tetrodotoxin
5%
Aspartic Acid
5%
Information Processing
5%
Amygdala
5%
Sumoylation
5%
Arginine
5%
Peripheral Nerve Injury
5%
Dopamine Release
5%
Clonidine
5%
Neurofibromatosis Type 1
5%
Neurotransmitter Release
5%
Treatment of Pain
5%
Antiserum
5%
TRPV1
5%
Receptor Potential
5%
Pharmacology, Toxicology and Pharmaceutical Science
Opiate Receptor
99%
Opiate
91%
Mouse
70%
Morphine
65%
Receptor
63%
Neuropathic Pain
55%
Enkephalin
48%
Opiate Agonist
47%
Chronic Pain
42%
Analgesic Agent
37%
Antinociception
32%
Dynorphin A
29%
Carbon Monoxide
28%
Intrathecal
28%
Delta Opiate Receptor
26%
Structure Activity Relationship
21%
Dynorphin
21%
Erethism
20%
Biological Activity
19%
Neurokinin 1 Receptor Antagonist
18%
Side Effect
17%
Opiate Peptide
17%
Injury
17%
Deltorphin
16%
Allodynia
16%
Pain
16%
Enkephalin Derivative
16%
Receptor Subtype
16%
Guinea Pig
15%
Nerve Injury
15%
Disease
15%
Endorphin
15%
IC50
15%
Malignant Neoplasm
15%
μ-Opioid Receptor
14%
Bradykinin Receptor
13%
Hyperalgesia
13%
enkephalin[2,5 Dextro Penicillamine]
13%
Ileum
13%
Amino Acid
13%
Naltrindole
12%
Opioid Antagonist
12%
Collapsin Response Mediator Protein 2
12%
Bone Pain
11%
Kappa Opiate Receptor
11%
Migraine
11%
Calcitonin Gene Related Peptide
11%
Naloxone
10%
Mu Opiate Receptor Agonist
10%
Snake Venom
10%
Bone Cancer
9%
Delta Opiate Receptor Agonist
9%
Narcotic Agent
9%
Inflammatory Pain
9%
Biphalin
9%
Inflammation
8%
Cannabinoid 2 Receptor
8%
Thrombin
8%
Neuronal Nitric Oxide Synthase
8%
Arginine
7%
Cannabinoid 2 Receptor Agonist
7%
Cancer Pain
7%
Neoplasm
7%
Hypercoagulability
7%
Thermal Hyperalgesia
7%
Fibrinogen
7%
Cholecystokinin
7%
Thiophene
6%
Tubulin
6%
Sodium Channel
6%
Neurokinin 1 Receptor
6%
Crotalus atrox
6%
Opioid-Induced Hyperalgesia
6%
Receptor Antagonist
6%
Voltage Gated Sodium Channel
6%
Nitric Oxide Synthase Inhibitor
6%
Cross-Tolerance
6%
Blood-Brain Barrier
6%
Capsaicin
5%
Drug Induced Headache
5%
Rat Model
5%
Allyl
5%
Potassium Channel
5%
Metalloproteinase
5%
Glycopeptide
5%
Mechanical Allodynia
5%
Cholecystokinin Receptor
5%
Somatostatin
5%
Procoagulant
5%
Clonidine
5%
Bremazocine
5%
Drug Development
5%
Keyphrases
Opioid Receptors
54%
Enkephalin
47%
Morphine
43%
Antinociceptive
38%
Antinociception
36%
Opioids
34%
Neuropathic Pain
23%
Delta Receptor
19%
Dynorphin
17%
Deltorphin
16%
Chronic Pain
15%
Dynorphin A
15%
Intrathecal
14%
Supraspinal
14%
Carbon Dioxide
14%
Structure-activity Relationship
12%
δ Opioid Receptor
12%
Receptor Subtypes
12%
Opioid Agonist
12%
DPDPE
12%
μ-opioid Receptor
12%
Spinal Nerve Ligation
11%
Opioid Antagonist
11%
Naltrindole
11%
Antisense Oligonucleotides
11%
Antinociceptive Tolerance
10%
Kappa Opioid Receptor
10%
Venom
9%
Calcitonin Gene-related Peptide
9%
Morphine Antinociception
9%
Bradykinin Receptor
9%
Biological Activity
9%
Opioid Peptides
8%
Rostral Ventrolateral Medulla
8%
Binding Affinity
8%
Rat Brain
7%
Spinal Cord
7%
CRMP2
7%
Pain States
7%
Biphalin
7%
Antagonism
7%
Analgesic
7%
Antagonist Activity
7%
Selective Agonist
7%
Receptor-mediated
6%
Cholecystokinin
6%
Hyperalgesia
6%
Binding Site
6%
Chest Compression
6%
Intrathecal Administration
6%
Analgesia
6%
Non-opioid
6%
Gastrointestinal Transit
6%
Enkephalin Analogues
6%
Opioid Peptide Receptor
6%
Bombesin
6%
Chronic Neuropathic Pain
6%
Highly Selective
5%
Opioid-induced Hyperalgesia
5%
Plasmatic Coagulation
5%
Nerve Injury
5%
Pain Sensitivity
5%
Agonist Activity
5%
Snake Venom
5%
Receptor Agonist
5%
2 Receptor
5%
Opioid Receptor Subtypes
5%
Evoked Pain
5%
Allodynia
5%
Oligodeoxynucleotide
5%