Evidence map›Paper›PMID 25633245›Full record

ArticleNeuroimmunomodulation2015

Temporal gene expression in the hippocampus and peripheral organs to endotoxin-induced systemic inflammatory response in caspase-1-deficient mice.

Claudio Alberto Mastronardi, Gilberto Paz-Filho, Martina Zanoni, Nicolas Molano-González, Mauricio Arcos-Burgos, Julio Licinio, Ma-Li Wong

Open access · bronzeAbstract read
In one paragraph

Article in Neuroimmunomodulation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 5 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 4 institutions in 3 countries.

Claudio Alberto MastronardiGenomics and Predictive Medicine Group, Genome Biology Department, John Curtin School of Medical Research, Australian National University, Canberra, A.C.T., Australia.
Gilberto Paz-Filho
Martina Zanoni
Nicolas Molano-González
Mauricio Arcos-Burgos
Julio Licinio
Ma-Li Wong
Australian National University · AUUniversity of South Australia · AUUniversidad del Rosario · COUniversity of Verona · IT

Funding

Pharmacogenetics of Antidepressant DrugsK24RR017365 · NCRR · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WONG, MA-LI · 2003 to 2007
$727k
NCRR NIH HHS K24 RR017365NCRR NIH HHS K24RR017365
6 · The paper itself

Abstract

objectivesCaspase-1 (casp1), a key protease involved in the systemic inflammatory response syndrome (SIRS), controls the brain expression of a set of eight genes: Nos2 and Ptgs2 (nitric oxide synthase 2 and prostaglandin-endoperoxide synthase 2, two inducible enzymes), Cxcl1 and Cxcl10 (C-X-C motif chemokine ligand 1 and ligand 10), Tgtp and Gbp2 (T cell-specific GTPase 1 and guanylate-binding protein 2, two GTPases), Adamts1 (a disintegrin-like and metallopeptidase with thrombospondin type 1 motif, 1, a metalloprotease) and Il1rn (interleukin-1 receptor antagonist). Our objective was to ascertain whether casp1 also controlled the peripheral expression of these genes and, if so, to compare their central versus peripheral patterns of gene expression in immune and endocrine tissues during SIRS.

methodsWild-type (wt) and casp1 knockout (casp1(-/-)) mice were injected with either saline or a high dose of endotoxin/lipopolysaccharide (LPS; 800 μg/mice i.p.). Saline-injected mice were immediately euthanized after injection, whereas LPS-injected mice were sacrificed 6 and 12 h after LPS administration. Hippocampal, splenic and adrenal gene expressions were determined by real-time PCR.

resultsOverall, casp1(-/-) mice showed a lower inflammatory response than wt mice. The expression levels of powerful proinflammatory factors such as Nos2 and Ptgs2 was reduced in casp1(-/-) mice. Moreover, a hierarchical clustering analysis aimed at studying patterns of gene coexpression revealed large alterations in the hippocampal pattern of casp1(-/-) mice. Surprisingly, the expression of Adamts1 was increased in the hippocampus and adrenals of casp1(-/-) mice.

conclusionsThe resilience of casp1(-/-) mice to SIRS lethality is associated with a lower inflammatory response, loss of hippocampal gene coexpression patterns, and increased hippocampal Adamts1 gene expression. The latter might be beneficial for casp1(-/-) mice, since ADAMTS1 is likely to play a role in neuronal plasticity. The mechanisms described here may help the development of either novel biomarkers or therapeutic targets against SIRS/sepsis.

Indexed as

Gene ExpressionAdrenal GlandsAnimalsCaspase 1Disease Models, AnimalHippocampusLipopolysaccharidesMaleMiceMice, Inbred C57BLMice, KnockoutSpleenSystemic Inflammatory Response SyndromeCaspase 1Lipopolysaccharides

Identifiers

PMID25633245
PMCPMC4710542
OpenAlexW2019726878

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Registered trials

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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.