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Opiates

Known as: Opiate, opium derivatives 
Functionally related to the poppy (Papaver somniferum) alkaloid morphine, natural or synthetic Opiates have widespread effects in the central nervous… Expand
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2017
Review
2017
BACKGROUND The use of medical cannabis is increasing, most commonly for pain, anxiety and depression. Emerging data suggest that… Expand
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Review
2017
Review
2017
Motivation is a well-established predictor of recovery for addictive behaviors. Treatments aimed at changing substance use and… Expand
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Review
2017
Review
2017
Objective To formulate timely evidence-based guidelines for the management of opioid-induced bowel dysfunction. Setting… Expand
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Review
2016
Review
2016
More than 10 million people are imprisoned worldwide, and the prevalence of all investigated mental disorders is higher in… Expand
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Review
2016
Review
2016
It has long been hypothesized that conditioning mechanisms play major roles in addiction. Specifically, the associations between… Expand
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Review
2015
Review
2015
Mitragyna speciosa (Rubiaceae), commonly known as kratom, is a tropical tree with a long history of traditional use in parts of… Expand
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Highly Cited
1999
Highly Cited
1999
The function of the central cannabinoid receptor (CB1) was investigated by invalidating its gene. Mutant mice did not respond to… Expand
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Highly Cited
1981
Highly Cited
1981
In spite of the fact that chain referral sampling has been widely used in qualitative sociological research, especially in the… Expand
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Highly Cited
1975
Highly Cited
1975
Enkephalin, a natural ligand for opiate receptors is composed of the pentapeptides H–Tyr–Gly–Gly–Phe–Met–OH and H–Tyr–Gly–Gly–Phe… Expand
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Highly Cited
1973
Highly Cited
1973
Tritiated naloxone, a powerful opiate antagonist, specifically binds to an opiate receptor of mammalian brain and guinea pig… Expand
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