Evidence map›Paper›PMID 33868044›Full record

ArticleFrontiers in psychiatry2021

Cannabis-Induced Hypodopaminergic Anhedonia and Cognitive Decline in Humans: Embracing Putative Induction of Dopamine Homeostasis.

Kenneth Blum, Jag Khalsa, Jean Lud Cadet, David Baron, Abdalla Bowirrat, Brent Boyett, Lisa Lott, Raymond Brewer, Marjorie Gondré-Lewis, Gregory Bunt and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Dopaminergic Homeostatic Therapy (DHTActa scientific neurology · 2025
    Article
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  17. Are We Getting High Cause the Thrill is Gone?Journal of addiction psychiatry · 2023
    Article
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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

12 authors at 10 institutions in 3 countries.

Kenneth BlumWestern University Health Sciences, Pomona, CA, United States.
Jag KhalsaDepartment of Microbiology, Immunology and Tropical Medicine, George Washington University, School of Medicine, Washington, DC, United States.
Jean Lud CadetMolecular Neuropsychiatry Research Branch, DHHS/NIH/NIDA Intramural Research Program, National Institutes of Health, Baltimore, MD, United States.
David BaronWestern University Health Sciences, Pomona, CA, United States.
Abdalla BowirratDepartment of Neuroscience, Interdisciplinary Center (IDC), Herzliya, Israel.
Brent BoyettBradford Health Services, Madison, AL, United States.
Lisa LottDivision of Nutrigenomics, Genomic Testing Center, Geneus Health, LLC., San Antonio, TX, United States.
Raymond BrewerDivision of Nutrigenomics, Precision Translational Medicine, LLC., San Antonio, TX, United States.
Marjorie Gondré-LewisDepartment of Psychiatry and Behavioral Sciences, Howard University College of Medicine, Washington, DC, United States.
Gregory BuntGood Samaritan/Day Top Treatment Center, and NYU School of Medicine, New York, NY, United States.
Shan KazmiCollege of Osteopathic Medicine of the Pacific, Western University of Health Sciences, Pomona, CA, United States.
Mark S GoldDepartment of Psychiatry, Washington University School of Medicine, St Louis, MO, United States.
Christus Health · USWestern University of Health Sciences · USEötvös Loránd University · HUGeorge Washington University · USHoward University · USLegacy Good Samaritan Medical Center · USNational Institutes of Health · USReichman University · ILWashington University in St. Louis · USWisconsin Department of Health Services · US

Funding

Sleep Disorders in Adults with Sickle Cell Disease: Frequency, Associations with Cardiovascular and Pain Indicators, and Responses to TreatmentU54MD007597 · NIMHD · HOWARD UNIVERSITY · PI Emily M Cramer · 2019 to 2026
$37.7M
Neurotoxicity in the adult rat following chronic exposure to methamphetamineZIADA000552 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2025
$34.3M
A Systematic Medical Approach to Reward Transformation (SMART) for Brain Health in Opioid Use DisorderR41MD012318 · NIMHD · VERSA INTEGRATED SOLUTIONS, INC. · PI BLUM, KENNETH, GONDRE-LEWIS, MARJORIE C · 2017 to 2017
$221k
NIMHD NIH HHS R41 MD012318NIMHD NIH HHS U54 MD007597
6 · The paper itself

Abstract

Over years, the regular use of cannabis has substantially increased among young adults, as indicated by the rise in cannabis use disorder (CUD), with an estimated prevalence of 8. 3% in the United States. Research shows that exposure to cannabis is associated with hypodopaminergic anhedonia (depression), cognitive decline, poor memory, inattention, impaired learning performance, reduced dopamine brain response-associated emotionality, and increased addiction severity in young adults. The addiction medicine community is increasing concern because of the high content of delta-9-tetrahydrocannabinol (THC) currently found in oral and vaping cannabis products, the cognitive effects of cannabis may become more pronounced in young adults who use these cannabis products. Preliminary research suggests that it is possible to induce 'dopamine homeostasis,' that is, restore dopamine function with dopamine upregulation with the proposed compound and normalize behavior in chronic cannabis users with cannabis-induced hypodopaminergic anhedonia (depression) and cognitive decline. This psychological, neurobiological, anatomical, genetic, and epigenetic research also could provide evidence to use for the development of an appropriate policy regarding the decriminalization of cannabis for recreational use.

Indexed as

anhedoniacannabis use disorderdepressiondopamine homeostasisgenetic testingneuroanatomic alterationspro-dopamine regulationreward deficiency syndrome

Identifiers

PMID33868044
PMCPMC8044913
OpenAlexW3145498410

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.