Evidence map›Paper›PMID 15103492›Full record

ArticlePediatric surgery international2004

IL-1beta induces an exaggerated pro- and anti-inflammatory response in peritoneal macrophages of children compared with adults.

Katherine A Barsness, Denis D Bensard, David A Partrick, Casey M Calkins, Richard J Hendrickson, Anirban Banerjee, Robert C McIntyre

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric surgery international, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Influenza, evolution, and the next pandemic.Evolution, medicine, and public health · 2018
    Review
  7. Ventilator-induced lung injury. Similarity and differences between children and adults.American journal of respiratory and critical care medicine · 2014
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
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 3 institutions in 1 country.

Katherine A BarsnessDivision of Pediatric Surgery and GI, Tumor and Endocrine Surgery, Dept. of Surgery, University of Colorado Health Sciences Center and The Children's Hospital, 4200 East Ninth Ave., Box C320, Denver, CO 80262, USA. Katherine.Barsness@uchsc.edu
Denis D Bensard
David A Partrick
Casey M Calkins
Richard J Hendrickson
Anirban Banerjee
Robert C McIntyre
University of Colorado Health · USUniversity of Colorado Denver · USChildren's Hospital Colorado · US

Funding

Trauma Reprograms CellsP50GM049222 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI BANERJEE, ANIRBAN · 1993 to 2017
$26.1M
Mechanisms of Trauma-Induced CoagulopathyT32GM008315 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Mitchell Cohen, ELIZABETH J. KOVACS · 1991 to 2026
$7.1M
NIGMS NIH HHS P50 GM 49222-10NIGMS NIH HHS T32 GM 08315-12
6 · The paper itself

Abstract

Children have a lower incidence of acute lung injury (ALI) compared with adults. Because ALI appears to be the end result of systemic hyperinflammation, children may either have 1) an attenuated pro-inflammatory response or 2) an augmented anti-inflammatory response compared with adults. The purpose of this study was to determine the IL-1-induced pro- and anti-inflammatory response of pediatric vs. adult peritoneal macrophages (PMs). We hypothesized that pediatric PMs would have an enhanced anti-inflammatory response compared with adult PMs. Human PMs were collected during elective laparoscopic procedures, cultured, and stimulated with IL-1beta. IL-6, IL-8, IL-10, and TNFalpha production were determined by ELISA. Statistical analyses were by ANOVA; a P <0.05 was significant. Our results showed that IL-1beta induced an 11-fold increase in IL-10 production in pediatric PMs (659+/-103 vs. 60+/-25 control, P <0.05). There was no IL-10 production in IL-1beta-stimulated adult PMs. IL-1beta-induced TNF production was greater in children compared with adults (2152+/-166 vs. 592+/-188, P <0.05). Similarly, IL-1beta-induced IL-6 production was greater in pediatric PMs compared with adults (532+/-3 vs. 444+/-52, P <0.05). There was no difference in IL-1beta-induced IL-8 production in children compared with adults. The IL-10:TNFalpha ratio after IL-1beta stimulation was 0.306+/-0.056 in pediatric macrophages and 0.020+/-0.015 in adult macrophages ( P<0.01). In conclusion, IL-1beta-induced IL-6 and TNFalpha production were greater in pediatric than adult PMs. Furthermore, pediatric PMs had an 11-fold increase in IL-1beta-induced IL-10 production, while adult PMs did not produce IL-10. Therefore, IL-1beta induces both a pro- and an anti-inflammatory response in pediatric PMs, whereas adult PMs produce only pro-inflammatory cytokines in response to IL-1beta. The exaggerated anti-inflammatory IL-10 response in children may be an important factor in the observed differences in ALI between children and adults.

Indexed as

AdultChildChild, PreschoolHumansInfantInflammation MediatorsInterleukin-1Interleukin-10Interleukin-6Macrophages, PeritonealMiddle AgedRespiratory Distress SyndromeTumor Necrosis Factor-alphaInflammation MediatorsInterleukin-1Interleukin-10Interleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID15103492
OpenAlexW1969987659

What OpenQuestion holds

Textmetadata
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.