Evidence map›Paper›PMID 28253906›Full record

ArticleJournal of neuroinflammation2017

Molecular imaging of nestin in neuroinflammatory conditions reveals marked signal induction in activated microglia.

Senthil Krishnasamy, Yuan-Cheng Weng, Sai Sampath Thammisetty, Daniel Phaneuf, Melanie Lalancette-Hebert, Jasna Kriz

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.2field-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

34 citing papers in PubMed, 59 citations in OpenAlex.

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  12. Nestin Regulates Müller Glia Proliferation After Retinal Injury.Investigative ophthalmology & visual science · 2023
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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

6 authors at 1 institution in 1 country.

Senthil KrishnasamyDepartment of Psychiatry and Neuroscience, Faculty of Medicine, Laval University, Quebec, Canada.
Yuan-Cheng WengDepartment of Psychiatry and Neuroscience, Faculty of Medicine, Laval University, Quebec, Canada.
Sai Sampath ThammisettyDepartment of Psychiatry and Neuroscience, Faculty of Medicine, Laval University, Quebec, Canada.
Daniel PhaneufDepartment of Psychiatry and Neuroscience, Faculty of Medicine, Laval University, Quebec, Canada.
Melanie Lalancette-HebertDepartment of Psychiatry and Neuroscience, Faculty of Medicine, Laval University, Quebec, Canada.
Jasna KrizDepartment of Psychiatry and Neuroscience, Faculty of Medicine, Laval University, Quebec, Canada. jasna.kriz@fmed.ulaval.ca.ORCID 0000-0002-1811-7456
Institut Universitaire en Santé Mentale de Québec · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundNestin is a known marker of neuronal progenitor cells in the adult brain. Following neuro- and gliogenesis, nestin is replaced by cell type-specific intermediate filaments, e.g., neurofilaments for panneuronal expression and glial fibrillary acidic protein as a specific marker of mature astrocytes. While previous work have been mostly focused on the neuronal fate of nestin-positive progenitors, in the present study, we sought to investigate in real time how nestin signals and cellular expression patterns are controlled in the context of neuroinflammatory challenge and ischemic brain injury.

methodsTo visualize effects of neuroinflammation on neurogenesis/gliogenesis, we created a transgenic model bearing the dual reporter system luciferase and GFP under transcriptional control of the murine nestin promoter. In this model, transcriptional activation of nestin was visualized from the brains of living animals using biophotonic/bioluminescence molecular imaging and a high resolution charged coupled device camera. Nestin induction profiles in vivo and in tissue sections were analyzed in two different experimental paradigms: middle cerebral artery occlusion and lipopolysaccharide-induced innate immune stimuli.

resultsWe report here a context- and injury-dependent induction and cellular expression profile of nestin. While in the baseline conditions the nestin signal and/or GFP expression was restricted to neuronal progenitors, the cellular expression patterns of nestin following innate immune challenge and after stroke markedly differed shifting the cellular expression patterns towards activated microglia/macrophages and astrocytes.

conclusionsOur results suggest that nestin may serve as a context-dependent biomarker of inflammatory response in glial cells including activated microglia/macrophages.

Indexed as

Brain ChemistryAnimalsBiomarkersBrainCells, CulturedInflammationInflammation MediatorsLuminescent MeasurementsMiceMice, TransgenicMicrogliaMolecular ImagingNestinRatsBiomarkersInflammation MediatorsNestinImmune biomarkersInflammationIn vivo imagingMicrogliaNestinStroke

Identifiers

PMID28253906
PMCPMC5335711
OpenAlexW2592609681

What OpenQuestion holds

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LicenceCC BY
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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.