Evidence map›Paper›PMID 23936523›Full record

ArticlePloS one2013

Interleukin expression after injury and the effects of interleukin-1 receptor antagonist.

Connie S Chamberlain, Ellen M Leiferman, Kayt E Frisch, Stacey L Brickson, William L Murphy, Geoffrey S Baer, Ray Vanderby

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. IL-1 receptor antagonist: etiological and drug delivery systems overview.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  4. Article
  5. Advanced Gene Therapy Strategies for the Repair of ACL Injuries.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Level-specific amputations and resulting regenerative outcomes in the mouse distal phalanx.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. 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 1 institution in 1 country.

Connie S ChamberlainDepartment of Orthopedics and Rehabilitation, University of Wisconsin, Madison, Wisconsin, USA.
Ellen M Leiferman
Kayt E Frisch
Stacey L Brickson
William L Murphy
Geoffrey S Baer
Ray Vanderby
University of Wisconsin–Madison · US

Funding

Modulation of the Immune System to Improve Ligament/Ligament Graft HealingR01AR059916 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI MURPHY, WILLIAM L., VANDERBY, RAY · 2010 to 2014
$1.4M
Ligament Healing: Role of NeuropeptidesR01AR049266 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI VANDERBY, RAY · 2005 to 2007
$991k
NIAMS NIH HHS AR049266NIAMS NIH HHS AR059916NIAMS NIH HHS R01 AR049266NIAMS NIH HHS R01 AR059916
6 · The paper itself

Abstract

Ligament healing follows a series of complex coordinated events involving various cell types, cytokines, as well as other factors, producing a mechanically inferior tissue more scar-like than native tissue. Macrophages provide an ongoing source of cytokines to modulate inflammatory cell adhesion and migration as well as fibroblast proliferation. Studying interleukins inherent to ligament healing during peak macrophage activation and angiogenesis may elucidate inflammatory mediators involved in subsequent scar formation. Herein, we used a rat healing model assayed after surgical transection of their medial collateral ligaments (MCLs). On days 3 and 7 post-injury, ligaments were collected and used for microarray analysis. Of the 12 significantly modified interleukins, components of the interleukin-1 family were significantly up-regulated. We therefore examined the influence of interleukin-1 receptor antagonist (IL-1Ra) on MCL healing. Transected rat MCLs received PBS or IL-1Ra at the time of surgery. Inhibition of IL-1 activation decreased pro-inflammatory cytokines (IL-1α, IL-1β, IL-12, IL-2, and IFN-γ), myofibroblasts, and proliferating cells, as well as increased anti-inflammatory cytokines (IL-10), endothelial cells/blood vessel lumen, M2 macrophages, and granulation tissue size without compromising the mechanical properties. These results support the concept that IL-1Ra modulates MCL-localized granulation tissue components and cytokine production to create a transient environment that is less inflammatory. Overall, IL-1Ra may have therapeutic potential early in the healing cascade by stimulating the M2 macrophages and altering the granulation tissue components. However, the single dose of IL-1Ra used in this study was insufficient to maintain the more regenerative early response. Due to the transient influence on most of the healing components tested, IL-1Ra may have greater therapeutic potential with sustained delivery.

Indexed as

AnimalsBiomechanical PhenomenaCicatrixCollagenCollateral LigamentsFibrosisGene Expression RegulationInterleukinsMacrophagesMaleOligonucleotide Array Sequence AnalysisRatsRats, WistarReceptors, Interleukin-1CollagenInterleukinsReceptors, Interleukin-1

Identifiers

PMID23936523
PMCPMC3731283
OpenAlexW2018853844

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.