Evidence map›Paper›PMID 35810304›Full record

ArticleJournal of neuroinflammation2022

A cannabidiol aminoquinone derivative activates the PP2A/B55α/HIF pathway and shows protective effects in a murine model of traumatic brain injury.

Carmen Navarrete, Adela García-Martín, Alejandro Correa-Sáez, María E Prados, Francisco Fernández, Rafael Pineda, Massimiliano Mazzone, Marina Álvarez-Benito, Marco A Calzado, Eduardo Muñoz

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 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

10 authors at 3 institutions in 2 countries.

Carmen NavarreteEmerald Health Pharmaceuticals, San Diego, USA.
Adela García-MartínEmerald Health Pharmaceuticals, San Diego, USA.
Alejandro Correa-SáezMaimonides Biomedical Research Institute of Córdoba, University of Córdoba, Avda Menéndez Pidal s/n, 14004, Córdoba, Spain.
María E PradosVivaCell Biotechnology España, Córdoba, Spain.
Francisco FernándezFEA Radiodiagnóstico, Sección de Neurorradiología Diagnóstica. Hospital Universitario Reina Sofía, Córdoba, Spain.
Rafael PinedaMaimonides Biomedical Research Institute of Córdoba, University of Córdoba, Avda Menéndez Pidal s/n, 14004, Córdoba, Spain.
Massimiliano MazzoneLaboratory of Tumor Inflammation and Angiogenesis, Center for Cancer Biology, VIB-KULeuven, 3000, Louvain, Belgium.
Marina Álvarez-BenitoUnidad de Radiodiagnóstico Y Cáncer de Mama, Hospital Universitario Reina Sofía, Córdoba, Spain.
Marco A CalzadoMaimonides Biomedical Research Institute of Córdoba, University of Córdoba, Avda Menéndez Pidal s/n, 14004, Córdoba, Spain.
Eduardo MuñozEmerald Health Pharmaceuticals, San Diego, USA. fi1muble@uco.es.
Hospital Universitario Reina Sofía · ESUniversity of Córdoba · ESVIB-KU Leuven Center for Cancer Biology · BE

Funding

Junta de A P18-RTJ-4163Ministerio de Ciencia e Innovación PID2020-114753RB-I00
6 · The paper itself

Abstract

backgroundTraumatic brain injury (TBI) is characterized by a primary mechanical injury and a secondary injury associated with neuroinflammation, blood-brain barrier (BBB) disruption and neurodegeneration. We have developed a novel cannabidiol aminoquinone derivative, VCE-004.8, which is a dual PPARγ/CB

methodsUsing a phosphoproteomic approach, we investigated the effects of VCE-004.8 on prolyl hydroxylase domain-containing protein 2 (PHD2) posttranslational modifications. The potential role of PP2A/B55α in HIF activation was analyzed using siRNA for B55α. To evaluate the angiogenic response to the treatment with VCE-004.8 we performed a Matrigel plug in vivo assay. Transendothelial electrical resistance (TEER) as well as vascular cell adhesion molecule 1 (VCAM), and zonula occludens 1 (ZO-1) tight junction protein expression were studied in brain microvascular endothelial cells. The efficacy of VCE-004.8 in vivo was evaluated in a controlled cortical impact (CCI) murine model of TBI.

resultsHerein we provide evidence that VCE-004.8 inhibits PHD2 Ser125 phosphorylation and activates HIF through a PP2A/B55α pathway. VCE-004.8 induces angiogenesis in vivo increasing the formation of functional vessel (CD31/α-SMA) and prevents in vitro blood-brain barrier (BBB) disruption ameliorating the loss of ZO-1 expression under proinflammatory conditions. In CCI model VCE-004.8 treatment ameliorates early motor deficits after TBI and attenuates cerebral edema preserving BBB integrity. Histopathological analysis revealed that VCE-004.8 treatment induces neovascularization in pericontusional area and prevented immune cell infiltration to the brain parenchyma. In addition, VCE-004.8 attenuates neuroinflammation and reduces neuronal death and apoptosis in the damaged area.

conclusionsThis study provides new insight about the mechanism of action of VCE-004.8 regulating the PP2A/B55α/PHD2/HIF pathway. Furthermore, we show the potential efficacy for TBI treatment by preventing BBB disruption, enhancing angiogenesis, and ameliorating neuroinflammation and neurodegeneration after brain injury.

Indexed as

Brain Injuries, TraumaticCannabidiolAnimalsBlood-Brain BarrierDisease Models, AnimalEndothelial CellsMiceNeovascularization, PathologicCannabidiolBrain–blood barrierHypoxia-inducible factorNeuroprotectionProlyl-hydroxylasesProtein phosphatase 2ATraumatic brain injury

Identifiers

PMID35810304
PMCPMC9270745
OpenAlexW4284970020

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.