Evidence map›Paper›PMID 38151493›Full record

ArticleScientific reports2023

Cannabis Sativa targets mediobasal hypothalamic neurons to stimulate appetite.

Emma C Wheeler, Pique Choi, Joanne De Howitt, Sumeen Gill, Shane Watson, Sue Yu, Peyton Wahl, Cecilia Diaz, Claudia Mohr, Amy Zinski and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Cannabis produces acute hyperphagia in humans and rodents via increased reward valuation for, and motivation to, acquire food.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
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

13 authors at 1 institution in 1 country.

Emma C WheelerDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Pique ChoiDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Joanne De HowittDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Sumeen GillDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Shane WatsonDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Sue YuDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Peyton WahlDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Cecilia DiazDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Claudia MohrDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Amy ZinskiDepartment of Animal Sciences, Washington State University, Pullman, WA, USA.
Zhihua JiangDepartment of Animal Sciences, Washington State University, Pullman, WA, USA.
David RossiDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA.
Jon F DavisDepartment of Integrative Physiology and Neuroscience, Washington State University, Room 115, Veterinary Biomedical Research Building, Pullman, WA, 99164, USA. jon.davis@wsu.edu.
Washington State University · US

Funding

Cerebellar Contributions to Alcohol Use DisordersR01AA026078 · NIAAA · WASHINGTON STATE UNIVERSITY · PI ROSSI, DAVID J · 2017 to 2021
$1.7M
NIAAA NIH HHS R01 AA026078NIAAA NIH HHS R01AA026078
6 · The paper itself

Abstract

The neurobiological mechanisms that regulate the appetite-stimulatory properties of cannabis sativa are unresolved. This work examined the hypothesis that cannabinoid-1 receptor (CB1R) expressing neurons in the mediobasal hypothalamus (MBH) regulate increased appetite following cannabis vapor inhalation. Here we utilized a paradigm where vaporized cannabis plant matter was administered passively to rodents. Initial studies in rats characterized meal patterns and operant responding for palatable food following exposure to air or vapor cannabis. Studies conducted in mice used a combination of in vivo optical imaging, electrophysiology and chemogenetic manipulations to determine the importance of MBH neurons for cannabis-induced feeding behavior. Our data indicate that cannabis vapor increased meal frequency and food seeking behavior without altering locomotor activity. Importantly, we observed augmented MBH activity within distinct neuronal populations when mice anticipated or consumed food. Mechanistic experiments demonstrated that pharmacological activation of CB1R attenuated inhibitory synaptic tone onto hunger promoting Agouti Related Peptide (AgRP) neurons within the MBH. Lastly, chemogenetic inhibition of AgRP neurons attenuated the appetite promoting effects of cannabis vapor. Based on these results, we conclude that MBH neurons contribute to the appetite stimulatory properties of inhaled cannabis.

Indexed as

CannabisHallucinogensAgouti-Related ProteinAnimalsAppetiteEatingHypothalamusMiceNeuronsRatsAgouti-Related ProteinHallucinogens

Identifiers

PMID38151493
PMCPMC10752887
OpenAlexW4390268189

What OpenQuestion 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 OpenQuestion graph.