Medicine & Life Sciences
Opioid Receptors
100%
Opioid Analgesics
82%
Pain
82%
Hyperalgesia
55%
Morphine
55%
Neuralgia
51%
Brain
49%
Peptides
48%
Blood-Brain Barrier
47%
Ligands
44%
collapsin response mediator protein-2
42%
Enkephalins
42%
D-Penicillamine (2,5)-Enkephalin
41%
delta Opioid Receptor
38%
Chronic Pain
37%
Bone Neoplasms
34%
Neurons
33%
Cancer Pain
31%
Dynorphins
31%
Neurokinin-1 Receptors
27%
Proteins
26%
Opioid Peptides
26%
Spinal Cord
25%
Binding Sites
25%
Analgesics
24%
Therapeutics
22%
Sensory Receptor Cells
22%
Muscarinic Receptors
21%
Substance P
21%
Wounds and Injuries
21%
In Vitro Techniques
20%
Spinal Nerves
20%
Central Nervous System
19%
Pharmacology
19%
Pharmaceutical Preparations
19%
Narcotic Antagonists
19%
deltorphin
19%
Alzheimer Disease
18%
Psychological Inhibition
18%
Neoplasms
18%
biphalin
17%
Ligation
17%
Permeability
17%
mu Opioid Receptor
16%
Nociceptors
16%
Spinal Ganglia
15%
Calcitonin Gene-Related Peptide
15%
Hypersensitivity
15%
Pirenzepine
15%
Migraine Disorders
15%
Cholecystokinin
15%
Analgesia
14%
Hot Temperature
14%
Genes
13%
Rodentia
13%
Structure-Activity Relationship
13%
Spinal Cord Dorsal Horn
13%
Calcium Channels
13%
naltrindole
13%
Endorphins
13%
Naloxone
13%
Membranes
13%
Capsaicin
13%
Cell Line
12%
Phosphorylation
12%
Ileum
12%
Injections
12%
Endothelial Cells
12%
Animals
12%
Cannabinoid Receptor Agonists
12%
Cannabinoids
12%
ATP Binding Cassette Transporter, Subfamily B, Member 1
11%
Bone and Bones
11%
Nociception
11%
Messenger RNA
11%
kappa Opioid Receptor
11%
Neuropeptides
11%
Melanocortin Receptors
11%
Kidney
11%
Heart
11%
Nerve Growth Factor
11%
Fibroblasts
11%
Cardiac Myocytes
10%
Oxidative Stress
10%
Transforming Growth Factors
10%
Lacosamide
10%
Vas Deferens
10%
Muscarinic M1 Receptors
10%
Guinea Pigs
10%
Secondary Headache Disorders
10%
Solid-Phase Synthesis Techniques
10%
Calcium
10%
Amyloid
9%
Gene Expression
9%
Growth
9%
PAR-2 Receptor
9%
Apoptosis
9%
Microvessels
9%
Melanocyte-Stimulating Hormones
9%
Inhibitory Concentration 50
9%
Chemical Compounds
Agonist
35%
Peptide
31%
Protein
26%
Antagonist
22%
Ligand
22%
Opiate Peptide
19%
Melanocortin
17%
Antinociceptive
16%
Drug
16%
Morphine
15%
Parasympathomimetic Agent
15%
Agent Interacting With Transmitter, Hormone or Drug Receptor
14%
Analgesic
13%
Kd
12%
Bioactivity
12%
Dynorphin A
11%
Binding Site
11%
Cord
10%
DPDPE
10%
Neurokinin-1 Receptor Antagonist
9%
Structure-Activity Relationship
9%
Bioassay
9%
Pharmacological Metabolism
9%
Intracerebroventricular
8%
Intrathecal
8%
Metabolic
8%
Dose
8%
Oxidative Stress
7%
Probe
7%
Acid
7%
Plasma
7%
Modification
6%
Pirenzepine
6%
Naltrindole
6%
Cannabinoid
6%
Narcotic
6%
Block Like Crystal
6%
Naloxone
6%
Permeability
5%
Central Nervous System Drug
5%
Glucocorticoid
5%
Peptidomimetic
5%
Disorder
5%
Bombesin
5%
Nitrendipine
5%
Bradykinin
5%
Nitric Oxide Synthase Inhibitor
5%