Evidence map›Paper›PMID 30953275›Full record

ArticleNeurotoxicity research2019

The Novel C5aR Antagonist DF3016A Protects Neurons Against Ischemic Neuroinflammatory Injury.

Laura Brandolini, Marta Grannonico, Gianluca Bianchini, Alessia Colanardi, Pierluigi Sebastiani, Antonella Paladini, Alba Piroli, Marcello Allegretti, Giustino Varrassi, Silvia Di Loreto

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Neurotoxicity research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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  10. Expression and functions of adenylyl cyclases in the CNS.Fluids and barriers of the CNS · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Laura BrandoliniDompé Farmaceutici SpA, Via Campo di Pile, L'Aquila, Italy.
Marta GrannonicoDepartment of MESVA, University of L'Aquila, L'Aquila, Italy.
Gianluca BianchiniDompé Farmaceutici SpA, Via Campo di Pile, L'Aquila, Italy.
Alessia ColanardiInstitute of Translational Pharmacology (IFT) - National Council of Research (CNR), L'Aquila, Italy.
Pierluigi SebastianiInstitute of Translational Pharmacology (IFT) - National Council of Research (CNR), L'Aquila, Italy.
Antonella PaladiniDepartment of MESVA, University of L'Aquila, L'Aquila, Italy.
Alba PiroliDepartment of MESVA, University of L'Aquila, L'Aquila, Italy.
Marcello AllegrettiDompé Farmaceutici SpA, Via Campo di Pile, L'Aquila, Italy.
Giustino VarrassiPaolo Procacci Foundation, Via Tacito 7, 00193, Rome, Italy.
Silvia Di LoretoInstitute of Translational Pharmacology (IFT) - National Council of Research (CNR), L'Aquila, Italy. silvia.diloreto@cnr.it.ORCID http://orcid.org/0000-0002-8256-5819
Dompé (Italy) · ITIstituto di Farmacologia Traslazionale · ITUniversity of L'Aquila · ITFondazione Roma · IT

Funding

Dompè Farmaceutici SpA MTA 06/2016Fondazione P. Procacci Prot.n. 1938
6 · The paper itself

Abstract

The central nervous system (CNS) constitutively expresses complement (C) membrane receptors and complement proteins, including the component C5a. This is a crucial terminal effector of the C cascade, mostly involved in pain and neuroinflammatory conditions. Aberrant activation of C5a protein and its receptor C5aR has been reported to play a critical role in neurodegenerative diseases, with important clinical consequences. Here we have investigated the effects of DF3016A, a novel selective C5aR antagonist, able to penetrate the blood-brain barrier (BBB), on cortical neurons exposed to oxygen-glucose deprivation-reoxygenation (OGD/R), a neuroinflammation-related process. We demonstrated that a mild ischemic insult induces an early upregulation of C5aR associated with the over-production of pro-inflammatory cytokines and the over-expression of the transcriptional regulatory factor miR-181. Furthermore, we report the first experimental evidence of the effect of DF3016A, modulating complement component C5a, on neurons in a model of injury. Interestingly, DF3016A protects neuronal viability by restoring intracellular calcium levels, thus opposing the increase in pro-inflammatory cytokine levels and miR-181 expression. Based on our results, we suggest that DF3016A is a novel C5aR antagonist promoting protective effects against OGD/R-induced damage that could be a new therapeutic approach to controlling CNS neuroinflammatory conditions.

Indexed as

AnimalsBrain IschemiaCells, CulturedCell SurvivalComplement C5aEncephalitisHumansInflammation MediatorsMaleMice, Inbred BALB CMicroRNAsNeuronsNeuroprotective AgentsReceptor, Anaphylatoxin C5aC5AR1 protein, humanComplement C5aInflammation MediatorsMicroRNAsMIRN-181 microRNA, humanNeuroprotective AgentsReceptor, Anaphylatoxin C5aC5aComplementCortical neuronsCytokinesNeuroinflammationPain

Identifiers

PMID30953275
PMCPMC6570783
OpenAlexW2927918406

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.