Evidence map›Paper›PMID 30524237›Full record

ArticleFrontiers in cellular neuroscience2018

Soluble Fibrinogen Triggers Non-cell Autonomous ER Stress-Mediated Microglial-Induced Neurotoxicity.

Thomas M Piers, Emma East, Claudio Villegas-Llerena, Ioanna G Sevastou, Mar Matarin, John Hardy, Jennifer M Pocock

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 21 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

7 authors at 2 institutions in 1 country.

Thomas M PiersCell Signalling Laboratory, Department of Neuroinflammation, Institute of Neurology, University College London, London, United Kingdom.
Emma EastCell Signalling Laboratory, Department of Neuroinflammation, Institute of Neurology, University College London, London, United Kingdom.
Claudio Villegas-LlerenaCell Signalling Laboratory, Department of Neuroinflammation, Institute of Neurology, University College London, London, United Kingdom.
Ioanna G SevastouCell Signalling Laboratory, Department of Neuroinflammation, Institute of Neurology, University College London, London, United Kingdom.
Mar MatarinDepartment of Molecular Neuroscience, Institute of Neurology, University College London, London, United Kingdom.
John HardyDepartment of Molecular Neuroscience, Institute of Neurology, University College London, London, United Kingdom.
Jennifer M PocockCell Signalling Laboratory, Department of Neuroinflammation, Institute of Neurology, University College London, London, United Kingdom.
University College London · GBRoyal London Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant or chronic microglial activation is strongly implicated in neurodegeneration, where prolonged induction of classical inflammatory pathways may lead to a compromised blood-brain barrier (BBB) or vasculature, features of many neurodegenerative disorders and implicated in the observed cognitive decline. BBB disruption or vascular disease may expose the brain parenchyma to "foreign" plasma proteins which subsequently impact on neuronal network integrity through neurotoxicity, synaptic loss and the potentiation of microglial inflammation. Here we show that the blood coagulation factor fibrinogen (FG), implicated in the pathogenesis of dementias such as Alzheimer's disease (AD), induces an inflammatory microglial phenotype as identified through genetic microarray analysis of a microglial cell line, and proteome cytokine profiling of primary microglia. We also identify a FG-mediated induction of non-cell autonomous ER stress-associated neurotoxicity via a signaling pathway that can be blocked by pharmacological inhibition of microglial TNFα transcription or neuronal caspase-12 activity, supporting a disease relevant role for plasma components in neuronal dysfunction.

Indexed as

Alzheimer’s diseaseER stressfibrinogenmicroglianeurodegeneration

Identifiers

PMID30524237
PMCPMC6257202
OpenAlexW2901209415

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.