Evidence map›Paper›PMID 33537938›Full record

ArticleAdvances in experimental medicine and biology2021

Cannabinoids and Sleep/Wake Control.

Mónica Méndez-Díaz, Alejandra E Ruiz-Contreras, Jacqueline Cortés-Morelos, Oscar Prospéro-García

Abstract read
PubMed Publisher
In one paragraph

Article in Advances in experimental medicine and biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. The Pathogenesis and Treatment of Insomnia Combined with Depression.International journal of general medicine · 2025
    Review
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Mónica Méndez-DíazLaboratorio de Cannabinoides, Departamento de Fisiología, Facultad de Medicina, UNAM, Ciudad de México, Mexico.
Alejandra E Ruiz-ContrerasLaboratorio de Neurogenómica Cognitiva, Coordinación de Psicobiología y Neurociencias. Facultad de Psicología, UNAM, Ciudad de México, Mexico.
Jacqueline Cortés-MorelosDepartamento de Psiquiatría y Salud Mental, Facultad de Medicina, UNAM, Ciudad de México, Mexico.
Oscar Prospéro-GarcíaLaboratorio de Cannabinoides, Departamento de Fisiología, Facultad de Medicina, UNAM, Ciudad de México, Mexico. opg@unam.mx.
Universidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sleep-wake cycle is a complex process that includes wake (W), non-rapid-eye-movement (NREM) and rapid-eye-movement (REM) sleep. Each phase is regulated by specialized brain structures that, by means of different neurotransmitters, maintain the constant expression of the sleep-wake cycle. Molecules like orexin, serotonin, noradrenaline, histamine, for waking; GABA, adenosine, prostaglandins, for NREM sleep and acetylcholine and glutamate for REM sleep, among other molecules are responsible for the expression and maintenance of each phase. When the endocannabinoid system was being described for the first time, almost three decades ago, oleamide's sleep promoting properties were highlighted. Nowadays, enough evidence has been cumulated to support the endocannabinoid system role in the sleep-wake cycle regulation. The endocannabinoids oleamide anandamide, and 2-arachidonylglycerol promote NREM and/or REM sleep via the CB1R, thereby making this system a target to treat sleep disorders, such as insomnia.

Indexed as

CannabinoidsBrainElectroencephalographyNeurotransmitter AgentsSleepSleep, REMWakefulnessCannabinoidsNeurotransmitter Agents2-arachidonylglycerolAnadamideCannabinoid receptor 1InsomniaNon-rapid-eye-movement (NREM) sleepOleamideRapid-eye-movement (REM) sleep

Identifiers

PMID33537938
OpenAlexW3127671252

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.