Evidence map›Paper›PMID 23072275›Full record

ArticleSurgical infections2012

Experimental human endotoxemia: a model of the systemic inflammatory response syndrome?

Steve E Calvano, Susette M Coyle

Registry-linked trialAbstract read
In one paragraph

Article in Surgical infections, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05751837 (Feasibility Study of Intra-Tumoral Lipopolysaccharide Immunotherapy for Intra-Abdominal Tumors), which is not on this map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 19% 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.

NCT05751837 phase1completednot on this mapstarted 2023, after this paper: background citation

Feasibility Study of Intra-Tumoral Lipopolysaccharide Immunotherapy for Intra-Abdominal Tumors

TypeinterventionalSponsorPatrick Wagner, MD, FACSRan2023 to 2024Enrolled12ConditionsAbdominal Cancer, MalignancyArmsLipopolysaccharide
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Lipopolysaccharide Alters Motivated Behavior in a Monetary Reward Task: a Randomized Trial.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
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  18. Neuroimmunological Implications of Subclinical Lipopolysaccharide fromInternational journal of molecular sciences · 2018
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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

2 authors.

Steve E CalvanoDepartment of Surgery, University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, New Brunswick, NJ 08901, USA. calvanst@umdnj.edu
Susette M Coyle

Funding

HORMONE AND CYTOKINE REGULATION OF ENDOTOXIN INJURY(RMI)R37GM034695 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI LOWRY, STEPHEN F · 1997 to 2006
$4.0M
SKELETAL MUSCLE PROTEIN RESPONSE TO INJURY AND REPLETIONR01GM034695 · NIGMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CORBETT, SIOBHAN A · 1985 to 2011
$2.8M
NIGMS NIH HHS GM034695
6 · The paper itself

Abstract

backgroundThe normal human intravenous endotoxin model has been used for more than 50 years. It was once considered a possible model of sepsis, but, because no infection is present, it is better described as a model of systemic inflammation. We demonstrate herein that at least three of four systemic inflammatory response syndrome (SIRS) criteria are achieved with the model.

methodsOtherwise healthy human volunteers were given Escherichia coli endotoxin 2 ng/kg intravenously. Vital signs were monitored, and blood samples were collected over time for assessment of white blood cells (WBCs), cytokines, counter-regulatory hormones, and monocyte receptors.

resultsThe means of three variables (core temperature, heart rate, WBC) met the SIRS criteria. Compared with baseline, cytokines were elevated acutely, with tumor necrosis factor-alpha (TNFα) exhibiting temporal primacy over the other cytokines. Counter-regulatory hormones (cortisol, epinephrine) also were elevated acutely. Finally, the monocyte cell-surface receptors cluster of differentiation molecule (CD) 11b and TNF receptor-II were elevated and decreased, respectively.

conclusionsThe experimental human endotoxin model satisfies SIRS criteria and probably is best described as a model of Toll-like receptor 4 agonist-induced systemic inflammation.

Indexed as

Models, BiologicalAdolescentAdultBody TemperatureCD11b AntigenCytokinesEndotoxemiaEndotoxinsEpinephrineEscherichia coliFemaleHeart RateHumansHydrocortisoneLeukocyte CountLipopolysaccharidesCD11b AntigenCytokinesendotoxin, Escherichia coliEndotoxinsEpinephrineHydrocortisoneITGAM protein, humanLipopolysaccharidesReceptors, Tumor Necrosis Factor, Type IIToll-Like Receptor 4

Identifiers

PMID23072275
PMCPMC3503465
OpenAlexW1996267694

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.