Keyphrases
IL-1 Family Cytokines
100%
Interleukin-1β
100%
Dynamic Interaction
100%
Neurotransmitters
100%
Endogenous Opioids
100%
Neurotransmitter Systems
50%
Interleukin-1 Receptor Antagonist (IL-1Ra)
50%
Neuroticism
50%
Persistent Pain
33%
Pathological State
33%
Opioid Receptor Activation
33%
Positron Emission Tomography
16%
Healthy Volunteers
16%
Opioid Analgesics
16%
Amygdala
16%
Comorbidity
16%
Circuitry
16%
μ-opioid Receptor
16%
Mood Disorders
16%
Inflammatory Factors
16%
Antinociceptive
16%
Brain Neurotransmitters
16%
Opioid Receptors
16%
Endogenous Opioid System
16%
Pain Syndrome
16%
Inter-individual Variation
16%
Functional Measures
16%
Emotional Stressor
16%
Pain Sensitivity
16%
Muscular Pain
16%
Physical Stressors
16%
Analgesic Effect
16%
Carfentanil
16%
NAcc
16%
Neuroscience
Blood Plasma
100%
Neurotransmitter
100%
Interleukin 1
100%
Endorphin
100%
Cytokine
100%
Receptor
33%
Neuroticism
33%
Substance Abuse
22%
In Vivo
11%
Nociception
11%
Amygdala
11%
positron emission tomographic scan
11%
Mood Disorder
11%
Comorbidity
11%
μ-Opioid Receptor
11%
Carfentanil
11%
Pharmacology, Toxicology and Pharmaceutical Science
Cytokine
100%
Interleukin 1
100%
Neurotransmitter
100%
Endorphin
100%
Opiate Receptor
44%
Neurosis
33%
Normal Human
11%
Comorbidity
11%
Mood Disorder
11%
Carbon 11
11%
Analgesic Agent
11%
μ-Opioid Receptor
11%
Carfentanil
11%