Evidence map›Paper›PMID 33917316›Full record

ArticleMolecules (Basel, Switzerland)2021

Traumatic Stress, Chronic Ethanol Exposure, or the Combination, Alter Cannabinoid System Components in Reward and Limbic Regions of the Mouse Brain.

Veronica M Piggott, Scott C Lloyd, James I Matchynski, Shane A Perrine, Alana C Conti

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 23% 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, 7 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Veronica M PiggottResearch & Development Service, John D. Dingell VA Medical Center, Detroit, MI 48201, USA.ORCID 0000-0001-9642-7559
Scott C LloydResearch & Development Service, John D. Dingell VA Medical Center, Detroit, MI 48201, USA.
James I MatchynskiResearch & Development Service, John D. Dingell VA Medical Center, Detroit, MI 48201, USA.
Shane A PerrineResearch & Development Service, John D. Dingell VA Medical Center, Detroit, MI 48201, USA.
Alana C ContiResearch & Development Service, John D. Dingell VA Medical Center, Detroit, MI 48201, USA.
Wayne State University · US

Funding

Pilot Project ProgramP30ES020957 · NIEHS · WAYNE STATE UNIVERSITY · PI RUNGE-MORRIS, MELISSA A · 2014 to 2021
$10.1M
Novel method to quantify conditioned fear-based neuronal activity in rat brain in vivo using high-resolution photoacoustic imagingF30MH122093 · NIMH · WAYNE STATE UNIVERSITY · PI MATCHYNSKI, JAMES · 2020 to 2023
$200k
Comorbidity of PTSD and Alcohol Dependence: Endocannabinoid RegulationIK2RX002686 · VA · JOHN D DINGELL VA MEDICAL CENTER · PI PIGGOTT, VERONICA · 2019 to 2022
–
NIEHS NIH HHS P30 ES020957NIMH NIH HHS F30 MH122093RRD VA IK2 RX002686Shimadzu GrantU.S. Department of Veterans Affairs 5-I01-RX002252-02U.S. Department of Veterans Affairs CDA-2 5-IK2-RX002686-02
6 · The paper itself

Abstract

The cannabinoid system is independently affected by stress and chronic ethanol exposure. However, the extent to which co-occurrence of traumatic stress and chronic ethanol exposure modulates the cannabinoid system remains unclear. We examined levels of cannabinoid system components, anandamide, 2-arachidonoylglycerol, fatty acid amide hydrolase, and monoacylglycerol lipase after mouse single-prolonged stress (mSPS) or non-mSPS (Control) exposure, with chronic intermittent ethanol (CIE) vapor or without CIE vapor (Air) across several brain regions using ultra-high-performance liquid chromatography tandem mass spectrometry or immunoblotting. Compared to mSPS-Air mice, anandamide and 2-arachidonoylglycerol levels in the anterior striatum were increased in mSPS-CIE mice. In the dorsal hippocampus, anandamide content was increased in Control-CIE mice compared to Control-Air, mSPS-Air, or mSPS-CIE mice. Finally, amygdalar anandamide content was increased in Control-CIE mice compared to Control-Air, or mSPS-CIE mice, but the anandamide content was decreased in mSPS-CIE compared to mSPS-Air mice. Based on these data we conclude that the effects of combined traumatic stress and chronic ethanol exposure on the cannabinoid system in reward pathway regions are driven by CIE exposure and that traumatic stress affects the cannabinoid components in limbic regions, warranting future investigation of neurotherapeutic treatment to attenuate these effects.

Indexed as

RewardAmidohydrolasesAnimalsArachidonic AcidsCannabinoidsEndocannabinoidsEthanolFatty Acid Amide HydrolasesGlyceridesLimbic SystemMaleMiceMice, Inbred C57BLMonoacylglycerol LipasesPolyunsaturated AlkamidesStress Disorders, Post-TraumaticAmidohydrolasesanandamideArachidonic AcidsCannabinoidsEndocannabinoidsEthanolFatty Acid Amide HydrolasesGlyceridesglyceryl 2-arachidonateMonoacylglycerol LipasesPolyunsaturated Alkamides2-arachidonoylglycerolanandamidechronic intermittent ethanolfatty acid amide hydrolaselimbic systemmonoacylglycerol lipasemouse single-prolonged stresspost-traumatic stress disorderreward pathway

Identifiers

PMID33917316
PMCPMC8038692
OpenAlexW3150830391

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.