Evidence map›Paper›PMID 31481004›Full record

ReviewCurrent neuropharmacology2020

The "Entourage Effect": Terpenes Coupled with Cannabinoids for the Treatment of Mood Disorders and Anxiety Disorders.

Sari Goldstein Ferber, Dvora Namdar, Danielle Hen-Shoval, Gilad Eger, Hinanit Koltai, Gal Shoval, Liat Shbiro, Aron Weller

Open access · greenAbstract readReview
In one paragraph

Review in Current neuropharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 2 pooled it
14.4field-weighted citation impact, top 1% 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

123 citing papers in PubMed, 2 syntheses or guidelines pooled it, 218 citations in OpenAlex.

  1. Pooled it
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  7. HiSorb-TD-GC-MS analysis of commercial CBD oils.Analytical and bioanalytical chemistry · 2026
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  20. Genotoxicity study ofToxicology reports · 2025
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63 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Sari Goldstein FerberPsychology Department, Bar-Ilan University, Ramat Gan, Israel.
Dvora NamdarARO, Volcani Center, Rishon LeZion 7505101, Israel.
Danielle Hen-ShovalPsychology Department, Bar-Ilan University, Ramat Gan, Israel.
Gilad EgerGeha Mental Health Center, Petah Tiqva, Israel.
Hinanit KoltaiARO, Volcani Center, Rishon LeZion 7505101, Israel.
Gal ShovalGeha Mental Health Center, Petah Tiqva, Israel.
Liat ShbiroGeha Mental Health Center, Petah Tiqva, Israel.
Aron WellerPsychology Department, Bar-Ilan University, Ramat Gan, Israel.
Bar-Ilan University · ILGeha Mental Health Center · ILAgricultural Research Organization · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mood disorders are the most prevalent mental conditions encountered in psychiatric practice. Numerous patients suffering from mood disorders present with treatment-resistant forms of depression, co-morbid anxiety, other psychiatric disorders and bipolar disorders. Standardized essential oils (such as that of Lavender officinalis) have been shown to exert clinical efficacy in treating anxiety disorders. As endocannabinoids are suggested to play an important role in major depression, generalized anxiety and bipolar disorders, Cannabis sativa was suggested for their treatment. The endocannabinoid system is widely distributed throughout the body including the brain, modulating many functions. It is involved in mood and related disorders, and its activity may be modified by exogenous cannabinoids. CB1 and CB2 receptors primarily serve as the binding sites for endocannabinoids as well as for phytocannabinoids, produced by cannabis inflorescences. However, 'cannabis' is not a single compound product but is known for its complicated molecular profile, producing a plethora of phytocannabinoids alongside a vast array of terpenes. Thus, the "entourage effect" is the suggested positive contribution derived from the addition of terpenes to cannabinoids. Here, we review the literature on the effects of cannabinoids and discuss the possibility of enhancing cannabinoid activity on psychiatric symptoms by the addition of terpenes and terpenoids. Possible underlying mechanisms for the anti-depressant and anxiolytic effects are reviewed. These natural products may be an important potential source for new medications for the treatment of mood and anxiety disorders.

Indexed as

AnimalsAnxiety DisordersCannabinoidsHumansMood DisordersTerpenesCannabinoidsTerpenesanxietyCannabidioldepressionentouragemood disordersterpenes.

Identifiers

PMID31481004
PMCPMC7324885
OpenAlexW2971755357

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.