Evidence map›Paper›PMID 19170684›Full record

ArticleBrain pathology (Zurich, Switzerland)2010

Modified C-reactive protein is expressed by stroke neovessels and is a potent activator of angiogenesis in vitro.

Mark Slevin, Sabine Matou-Nasri, Marta Turu, Ana Luque, Norma Rovira, Lina Badimon, Susana Boluda, Lawrence Potempa, Coral Sanfeliu, Nuria de Vera and 1 more

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

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1 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

11 authors at 4 institutions in 2 countries.

Mark SlevinSchool of Biology, Chemistry and Health Science, Manchester Metropolitan University, Manchester, UK. m.a.slevin@mmu.ac.uk
Sabine Matou-Nasri
Marta Turu
Ana Luque
Norma Rovira
Lina Badimon
Susana Boluda
Lawrence Potempa
Coral Sanfeliu
Nuria de Vera
Jerzy Krupinski
Consejo Superior de Investigaciones Científicas · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESCentro de Investigación en Red en Enfermedades Cardiovasculares · ESManchester Metropolitan University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Native C-reactive protein (nCRP) is a pentameric oligo-protein and an acute phase reactant whose serum expression is increased in patients with inflammatory disease. We have identified by immunohistochemistry, significant expression of a tissue-binding insoluble modified version or monomeric form of CRP (mCRP) associated with angiogenic microvessels in peri-infarcted regions of patients studied with acute ischaemic stroke. mCRP, but not nCRP was expressed in the cytoplasm and nucleus of damaged neurons. mCRP co-localized with CD105, a marker of angiogenesis in regions of revascularisation. In vitro investigations demonstrated that mCRP was preferentially expressed in human brain microvessel endothelial cells following oxygen-glucose deprivation and mCRP (but not column purified nCRP) associated with the endothelial cell surface, and was angiogenic to vascular endothelial cells, stimulating migration and tube formation in matrigel more strongly than fibroblast growth factor-2. The mechanism of signal transduction was not through the CD16 receptor. Western blotting showed that mCRP stimulated phosphorylation of the key down-stream mitogenic signalling protein ERK1/2. Pharmacological inhibition of ERK1/2 phosphorylation blocked the angiogenic effects of mCRP. We propose that mCRP may contribute to the neovascularization process and because of its abundant presence, be important in modulating angiogenesis in both acute stroke and later during neuro-recovery.

Indexed as

AgedAged, 80 and overAnimalsAntibodiesBlotting, WesternCapillariesCattleCell ProliferationCells, CulturedCell SurvivalChemotaxisC-Reactive ProteinEndothelial CellsExtracellular Signal-Regulated MAP KinasesFemaleFetusAntibodiesC-Reactive ProteinExtracellular Signal-Regulated MAP KinasesGlucoseProtein Kinase InhibitorsReceptors, IgG

Identifiers

PMID19170684
PMCPMC8094831
OpenAlexW1503289876

What OpenQuestion holds

Textmetadata
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.