Evidence map›Paper›PMID 26862765›Full record

ArticlePloS one2016

Cecal Ligation and Puncture Results in Long-Term Central Nervous System Myeloid Inflammation.

Benjamin H Singer, Michael W Newstead, Xianying Zeng, Christopher L Cooke, Robert C Thompson, Kanakadurga Singer, Ramya Ghantasala, Jack M Parent, Geoffrey G Murphy, Theodore J Iwashyna and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
6.7field-weighted citation impact, top 3% 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, 94 citations in OpenAlex.

  1. Pooled it
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  11. A New Era in Critical Care Trials: Linking ICU Practice to Long-Term Outcomes.American journal of respiratory and critical care medicine · 2024
    Article
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  16. Experimental animal models of chronic inflammation.Current research in immunology · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Review

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 3 institutions in 1 country.

Benjamin H SingerDepartment of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Michael W NewsteadDepartment of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Xianying ZengDepartment of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Christopher L CookeMolecular and Behavioral Neuroscience Institute, University of Michigan, Ann Arbor, Michigan, United States of America.
Robert C ThompsonMolecular and Behavioral Neuroscience Institute, University of Michigan, Ann Arbor, Michigan, United States of America.
Kanakadurga SingerDepartment of Pediatrics, Division of Endocrinology and Metabolism, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Ramya GhantasalaDepartment of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Jack M ParentDepartment of Neurology, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Geoffrey G MurphyMolecular and Behavioral Neuroscience Institute, University of Michigan, Ann Arbor, Michigan, United States of America.
Theodore J IwashynaDepartment of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Theodore J StandifordDepartment of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
University of Michigan–Ann Arbor · USMichigan United · USVA Center for Clinical Management Research · US

Funding

PULMONARY CELLULAR AND MOLECULAR BIOLOGY TRAININGT32HL007749 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Robert Pickett Dickson · 1993 to 2026
$19.9M
Novel IL-1 Family Members in Lung Innate ImmunityR01HL123515 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI STANDIFORD, THEODORE J. · 2015 to 2018
$2.5M
NHLBI NIH HHS R01 HL123515NHLBI NIH HHS T32 HL007749
6 · The paper itself

Abstract

Survivors of sepsis often experience long-term cognitive and functional decline. Previous studies utilizing lipopolysaccharide injection and cecal ligation and puncture in rodent models of sepsis have demonstrated changes in depressive-like behavior and learning and memory after sepsis, as well as evidence of myeloid inflammation and cytokine expression in the brain, but the long-term course of neuroinflammation after sepsis remains unclear. Here, we utilize cecal ligation and puncture with greater than 80% survival as a model of sepsis. We found that sepsis survivor mice demonstrate deficits in extinction of conditioned fear, but no acquisition of fear conditioning, nearly two months after sepsis. These cognitive changes occur in the absence of neuronal loss or changes in synaptic density in the hippocampus. Sepsis also resulted in infiltration of monocytes and neutrophils into the CNS at least two weeks after sepsis in a CCR2 independent manner. Cellular inflammation is accompanied by long-term expression of pro-inflammatory cytokine and chemokine genes, including TNFα and CCR2 ligands, in whole brain homogenates. Gene expression analysis of microglia revealed that while microglia do express anti-microbial genes and damage-associated molecular pattern molecules of the S100A family of genes at least 2 weeks after sepsis, they do not express the cytokines observed in whole brain homogenates. Our results indicate that in a naturalistic model of infection, sepsis results in long-term neuroinflammation, and that this sustained inflammation is likely due to interactions among multiple cell types, including resident microglia and peripherally derived myeloid cells.

Indexed as

AnimalsBrainCecumCell SeparationCentral Nervous SystemConditioning, PsychologicalCytokinesDendritic SpinesDisease Models, AnimalFearGene Expression ProfilingGene Expression RegulationGolgi ApparatusHippocampusInflammationLigandsCytokinesLigandsLipopolysaccharides

Identifiers

PMID26862765
PMCPMC4749127
OpenAlexW2266546441

What OpenQuestion holds

Textmetadata
LicenceCC0
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.