Evidence map›Paper›PMID 29142285›Full record

ArticleScientific reports2017

Blockade of CB1 cannabinoid receptor alters gut microbiota and attenuates inflammation and diet-induced obesity.

Pegah Mehrpouya-Bahrami, Kumaraswamy Naidu Chitrala, Mitra S Ganewatta, Chuanbing Tang, E Angela Murphy, Reilly T Enos, Kandy T Velazquez, Jamie McCellan, Mitzi Nagarkatti, Prakash Nagarkatti

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
9.6field-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

99 citing papers in PubMed, 154 citations in OpenAlex.

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  20. Endocannabinoid System and Metabolism: The Influences of Sex.International journal of molecular sciences · 2024
    Review

39 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

10 authors at 1 institution in 1 country.

Pegah Mehrpouya-BahramiDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.
Kumaraswamy Naidu ChitralaDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.
Mitra S GanewattaDepartment of Chemistry and Biochemistry, University of South Carolina, Columbia, SC, USA.ORCID 0000-0002-9465-8238
Chuanbing TangDepartment of Chemistry and Biochemistry, University of South Carolina, Columbia, SC, USA.
E Angela MurphyDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.
Reilly T EnosDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.ORCID 0000-0001-5571-4586
Kandy T VelazquezDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.
Jamie McCellanDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.
Mitzi NagarkattiDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA.
Prakash NagarkattiDepartment of Pathology, Microbiology, and Immunology, School of Medicine, Columbia, SC, USA. prakash@mailbox.sc.edu.
University of South Carolina · US

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
Use of Resveratrol to treat experimental multiple sclerosisP01AT003961 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI SINGH, NARENDRA P · 2007 to 2018
$14.2M
Role of natural indoles in experimental autoimmune encephalomyelitisR01AT006888 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI · 2011 to 2015
$2.0M
Immunopathological basis of PTSDR01MH094755 · NIMH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2011 to 2015
$1.7M
Estrogen-T cell InteractionsR01ES019313 · NIEHS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI, NAGARKATTI, PRAKASH S · 2010 to 2014
$1.5M
Regulation of Macrophages in Obesity-Enhanced Colon Cancer:Benefits of QuercetinK01AT007824 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI MURPHY, ELIZABETH ANGELA · 2013 to 2017
$632k
NCCIH NIH HHS K01 AT007824NCCIH NIH HHS P01 AT003961NCCIH NIH HHS R01 AT006888NIEHS NIH HHS R01 ES019313NIGMS NIH HHS P20 GM103641NIMH NIH HHS R01 MH094755
6 · The paper itself

Abstract

Obesity is characterized by chronic low-grade, systemic inflammation, altered gut microbiota, and gut barrier disruption. Additionally, obesity is associated with increased activity of endocannabinoid system (eCB). However, the clear connection between gut microbiota and the eCB system in the regulation of energy homeostasis and adipose tissue inflammation and metabolism, remains to be established. We investigated the effect of treatment of mice with a cannabinoid receptor 1 (CB1) antagonist on Diet-Induced Obesity (DIO), specifically whether such a treatment that blocks endocannabinoid activity can induce changes in gut microbiota and anti-inflammatory state in adipose tissue. Blockade of CB1 attenuated DIO, inflammatory cytokines and trafficking of M1 macrophages into adipose tissue. Decreased inflammatory tone was associated with a lower intestinal permeability and decreased metabolic endotoxemia as evidenced by reduced plasma LPS level, and improved hyperglycemia and insulin resistance. 16S rRNA metagenomics sequencing revealed that CB1 blockade dramatically increased relative abundance of Akkermansia muciniphila and decreased Lanchnospiraceae and Erysipelotrichaceae in the gut. Together, the current study suggests that blocking of CB1 ameliorates Diet-Induced Obesity and metabolic disorder by modulating macrophage inflammatory mediators, and that this effect is associated with alterations in gut microbiota and their metabolites.

Indexed as

Adipose TissueAnimalsCannabinoid Receptor AntagonistsCell MovementCytokinesGastrointestinal MicrobiomeInflammationMacrophagesMaleMiceObesityReceptor, Cannabinoid, CB1RimonabantCannabinoid Receptor AntagonistsCytokinesReceptor, Cannabinoid, CB1Rimonabant

Identifiers

PMID29142285
PMCPMC5688117
OpenAlexW2767632952

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.