Evidence map›Paper›PMID 31437494›Full record

ArticleToxicology and applied pharmacology2019

Cannabidiol differentially regulates basal and LPS-induced inflammatory responses in macrophages, lung epithelial cells, and fibroblasts.

Thivanka Muthumalage, Irfan Rahman

Open access · greenAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 131 citations in OpenAlex.

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  20. Review

9 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

2 authors at 1 institution in 1 country.

Thivanka MuthumalageDepartment of Environmental Medicine, School of Medicine & Dentistry, University of Rochester Medical Center, Rochester, NY, USA.
Irfan RahmanDepartment of Environmental Medicine, School of Medicine & Dentistry, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: irfan_rahman@urmc.rochester.edu.
University of Rochester Medical Center · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Sally W Thurston · 1985 to 2026
$42.8M
Training in Environment ToxicologyT32ES007026 · NIEHS · UNIVERSITY OF ROCHESTER · PI Alison Elder, Marissa Sobolewski Terry · 1985 to 2026
$20.2M
WNY Center for Research on Flavored Tobacco Products (CRoFT)U54CA228110 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI GONIEWICZ, MACIEJ LUKASZ, O'CONNOR, RICHARD J · 2018 to 2022
$19.8M
MECHANISMS OF CIGARETTE SMOKE-INDUCED LUNG CELLULAR SENESCENCER01HL085613 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2007 to 2017
$4.0M
Inflammatory and Dysregulated Repair Responses to Inhaled NicotineR01HL135613 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2017 to 2021
$2.7M
Molecular clock dysfunction in lung cellular senescence by environmental tobacco smokeR01ES029177 · NIEHS · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2019 to 2023
$1.7M
Mechanism of Mitochondrial Dysfunction in COPDR01HL137738 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2017 to 2020
$1.5M
Molecular Clock REV-ERBα in COPD and its exacerbationsR01HL133404 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2017 to 2020
$1.5M
Exosomes in Environmental Tobacco Smoke-induced Lung Cellular SenescenceR21ES028006 · NIEHS · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2017 to 2018
$423k
Molecular Clock Dysfunction in Lung Cellular Senescence by Environmental Tobacco SmokeR56ES027012 · NIEHS · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2017 to 2017
$154k
NCI NIH HHS U54 CA228110NHLBI NIH HHS R01 HL085613NHLBI NIH HHS R01 HL133404NHLBI NIH HHS R01 HL135613NHLBI NIH HHS R01 HL137738NIEHS NIH HHS P30 ES001247NIEHS NIH HHS R01 ES029177NIEHS NIH HHS R21 ES028006NIEHS NIH HHS R56 ES027012NIEHS NIH HHS T32 ES007026
6 · The paper itself

Abstract

introductionCannabidiol (CBD) containing products are available in a plethora of flavors in oral, sublingual, and inhalable forms. Immunotoxicological effects of CBD containing liquids were assessed by hypothesizing that CBD regulates oxidative stress and lipopolysaccharide (LPS) induced inflammatory responses in macrophages, epithelial cells, and fibroblasts.

methodsEpithelial cells (BEAS-2B and NHBE), macrophages (U937), and lung fibroblast cells (HFL-1) were treated with varying CBD concentrations or exposed to CBD aerosols. Generated reactive oxygen species (ROS) and inflammatory mediators were measured. Furthermore, monocytes and epithelial cells were stimulated with LPS in combination with CBD or dexamethasone to understand the anti-inflammatory effects of CBD.

resultsCBD showed differential effects on IL-8 and MCP-1, and acellular and cellular ROS levels. CBD significantly attenuated LPS-induced NF-κB activity, IL-8, and MCP-1 release from macrophages. Cytokine array data depicted a differential cytokine response due to CBD. Inflammatory mediators, IL-8, serpin E1, CXCL1, IL-6, MIF, IFN-γ, MCP-1, RANTES, and TNF-α were induced, whereas MCP-1/CCL2, CCL5, eotaxin, and IL-2 were reduced. CBD and dexamethasone treatments reduced the IL-8 level induced by LPS when the cells were treated individually, but showed antagonistic effects when used in combination via MCPIP (monocytic chemotactic protein-induced protein).

conclusionCBD differentially regulated basal pro-inflammatory response and attenuated both LPS-induced cytokine release and NF-κB activity in monocytes, similar to dexamethasone. Thus, CBD has a differential inflammatory response and acts as an anti-inflammatory agent in pro-inflammatory conditions but acts as an antagonist with steroids, overriding the anti-inflammatory potential of steroids when used in combination.

Indexed as

AnimalsCannabidiolDose-Response Relationship, DrugFibroblastsHumansInflammationInflammation MediatorsLipopolysaccharidesMacrophagesMiceRAW 264.7 CellsReactive Oxygen SpeciesRespiratory MucosaU937 CellsCannabidiolInflammation MediatorsLipopolysaccharidesReactive Oxygen SpeciesCBDE-cigaretteE-liquidLungMarijuanaVaping

Identifiers

PMID31437494
PMCPMC6917034
OpenAlexW2969512739

What OpenQuestion holds

Textmetadata
LicenceTDM
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.