Keyphrases
Morphine
100%
Spinal Cord
90%
Substance P
82%
Opioids
79%
Antinociceptive
75%
Opioid Receptors
68%
Intrathecal
67%
Antinociception
65%
Analgesic
58%
Agmatine
53%
Analgesia
44%
Hyperalgesia
42%
Rat Spinal Cord
42%
Nociception
40%
Clonidine
38%
N-methyl-D-aspartate Receptor (NMDAR)
37%
Intrathecal Injection
37%
Adrenergic Receptors
36%
Mouse Spinal Cord
35%
N-methyl-D-aspartate
33%
Neuropathic Pain
32%
Opioid Agonist
30%
Allodynia
30%
Chronic Pain
30%
Spinal Analgesia
29%
Tumor
29%
Dynorphin
27%
Moxonidine
27%
Adrenergic Receptor Agonists
27%
Cancer Pain
25%
Naloxone
24%
Central Nervous System
23%
Nitric Oxide
23%
Excitatory Amino Acids
22%
Isobolographic Analysis
22%
Lumbar Puncture
21%
Synergistic Interaction
21%
Inflammation
20%
Spinal Cord Injury
20%
Enkephalin
19%
Opioid Antagonist
18%
Tail Flick
18%
Analgesic Effect
18%
Loperamide
18%
Hind Paw
18%
Spinal Nociception
17%
Peripheral Nerve
17%
Opioid Tolerance
17%
Heteromer
16%
Functional Interaction
16%
Neuroscience
Receptor
97%
Behavior (Neuroscience)
96%
Intrathecal
87%
Morphine
77%
Agonist
69%
Substance P
58%
Agmatine
48%
Hyperalgesia
37%
Adrenergic Receptor
32%
N-Methyl-D-Aspartic Acid
31%
Receptor Agonists
30%
Nociception
30%
In Vivo
28%
Nitric Oxide
27%
Sympathomimetic Drug
26%
Dextro Aspartic Acid
26%
Allodynia
24%
Dynorphin
24%
Aspartic Acid
22%
Spinal Cord Injury
21%
Adeno-Associated Virus
20%
Clonidine
19%
Neuropathic Pain
19%
Naloxone
19%
Enkephalin
18%
Excitatory Amino Acid
17%
Delta Opiate Receptor
17%
NMDA Receptor
16%
Moxonidine
16%
μ-Opioid Receptor
15%
Synaptic Transmission
15%
Neural Network
15%
Gene Delivery
15%
Oxymorphindole
14%
Loperamide
14%
Endorphin
13%
Gene Transfer
12%
Nitric Oxide Synthase
12%
Serotonin
12%
Excitatory Amino Acid Receptor
12%
Deltorphin
11%
Peripheral Nerve Injury
11%
Neuroscience
11%
Protein Kinase C
10%
Dynorphin A
10%
Receptor Subtype
10%
Central Nervous System
10%
Nociceptor
10%
Spinal Cord Dorsal Horn
10%
Fentanyl
10%
Pharmacology, Toxicology and Pharmaceutical Science
Analgesic Agent
88%
Morphine
67%
Substance P
63%
Intrathecal
60%
Receptor
55%
Antinociception
51%
Opiate Agonist
51%
Opiate Receptor
49%
Adrenergic Receptor
45%
Agmatine
43%
Neuropathic Pain
31%
Clonidine
31%
Dynorphin
28%
Hyperalgesia
25%
Allodynia
24%
Aspartic Acid
24%
Adrenergic Receptor Stimulating Agent
23%
Neoplasm
22%
Moxonidine
22%
Excitatory Amino Acid
18%
Synergism
17%
Bite
17%
Malignant Neoplasm
17%
Serotonin
17%
N Methyl Dextro Aspartic Acid
16%
Enkephalin
16%
Side Effect
16%
Chronic Pain
16%
Mouse Model
16%
Receptor Subtype
15%
Oxymorphindole
14%
Naloxone
14%
μ-Opioid Receptor
14%
Knockout Mouse
13%
Combination Therapy
13%
Cancer Pain
12%
Loperamide
12%
Receptor Antagonist
12%
Deltorphin
11%
N Methyl Dextro Aspartic Acid Receptor
11%
Spinal Cord Injury
11%
Narcotic Analgesic Agent
11%
Erethism
10%
Dynorphin A
10%
Endorphin
10%
Inflammation
10%
Imidazoline Receptor Agonist
10%
Implant
10%
Imidazoline
10%
Cystic Fibrosis Transmembrane Conductance Regulator
10%