Evidence map›Paper›PMID 22450811›Full record

Trial reportJournal of immunology (Baltimore, Md. : 1950)2012

Resolvin E2 formation and impact in inflammation resolution.

Sungwhan F Oh, Maria Dona, Gabrielle Fredman, Sriram Krishnamoorthy, Daniel Irimia, Charles N Serhan

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

101 citing papers in PubMed, 180 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Role of Resolvins in Inflammatory and Neuropathic Pain.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

41 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

6 authors at 3 institutions in 1 country.

Sungwhan F OhDepartment of Anesthesiology, Perioperative and Pain Medicine, Center for Experimental Therapeutics and Reperfusion Injury, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Maria Dona
Gabrielle Fredman
Sriram Krishnamoorthy
Daniel Irimia
Charles N Serhan
Brigham and Women's Hospital · USHarvard University · USMassachusetts General Hospital · US

Funding

Bio-MicroElectroMechanical Systems Resource CenterP41EB002503 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI TONER, MEHMET · 2004 to 2018
$17.4M
Resolution Mechanisms in Acute Inflammation: Resolution PharmacologyP01GM095467 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI PETASIS, NICOS A · 2011 to 2020
$14.8M
BLOOD CELL LIPOXYGENASE PRODUCTS: FORMATION AND ACTIONR01GM038765 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI SERHAN, CHARLES NICHOLAS · 1992 to 2020
$4.9M
Neutrophil Decision Making in Confined Environments in Health and DiseaseR01GM092804 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI IRIMIA, DANIEL · 2010 to 2022
$4.3M
Novel Mechanisms in Resolution to Harness Inflammation for ReconstructionR01DE019938 · NIDCR · BRIGHAM AND WOMEN'S HOSPITAL · PI IRIMIA, DANIEL, SERHAN, CHARLES NICHOLAS · 2009 to 2012
$2.7M
NIBIB NIH HHS P41 EB002503NIDCR NIH HHS R01 DE019938NIDCR NIH HHS R01DE019938NIGMS NIH HHS P01 GM095467NIGMS NIH HHS P01GM095467NIGMS NIH HHS R01 GM038765NIGMS NIH HHS R01GM038765NIGMS NIH HHS R01 GM092804
6 · The paper itself

Abstract

Acute inflammation and its resolution are essential processes for tissue protection and homeostasis. In this context, specialized proresolving mediators derived from polyunsaturated fatty acids are of interest. In this study, we report that resolvin E2 (RvE2) from eicosapentaenoic acid is endogenously produced during self-limited murine peritonitis in both the initiation and resolution phases. RvE2 (1-10 nM) carries potent leukocyte-directed actions that include: 1) regulating chemotaxis of human neutrophils; and 2) enhancing phagocytosis and anti-inflammatory cytokine production. These actions appear to be mediated by leukocyte G-protein-coupled receptors as preparation of labeled RvE2 gave direct evidence for specific binding of radiolabeled RvE2 to neutrophils (K(d) 24.7 ± 10.1 nM) and resolvin E1 activation of recombinant G-protein-coupled receptors was assessed. In addition to the murine inflammatory milieu, RvE2 was also identified in plasma from healthy human subjects. RvE2 rapidly downregulated surface expression of human leukocyte integrins in whole blood and dampened responses to platelet-activating factor. Together, these results indicate that RvE2 can stimulate host-protective actions throughout initiation and resolution in the innate inflammatory responses.

Indexed as

Immunity, InnateAnimalsChemotaxisDown-RegulationEicosapentaenoic AcidFemaleHumansInflammationIntegrinsMaleMiceNeutrophilsPhagocytosisPlatelet Activating FactorEicosapentaenoic AcidIntegrinsPlatelet Activating Factorresolvin E2

Identifiers

PMID22450811
PMCPMC3331964
OpenAlexW2150420078

What OpenQuestion holds

Textmetadata
LicenceTDM
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.