Evidence map›Paper›PMID 26195725›Full record

ArticleThe Journal of experimental medicine2015

Identification of resolvin D2 receptor mediating resolution of infections and organ protection.

Nan Chiang, Jesmond Dalli, Romain A Colas, Charles N Serhan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 240 papers.

0numbers the graph read from it
0cells of the map it votes in
240citing papers in PubMed
14.0field-weighted citation impact, top 1% 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

240 citing papers in PubMed, 371 citations in OpenAlex.

  1. Trial
  2. Altered tissue specialized pro-resolving mediators in chronic rhinosinusitis.Prostaglandins, leukotrienes, and essential fatty acids · 2021
    Trial
  3. Proresolving mediator profiles in cerebrospinal fluid are linked with disease severity and outcome in adults with tuberculous meningitis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Trial
  4. Transcriptional regulation and function of GPR18 in macrophage subtype specification.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
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  11. Metabolite sensing receptors in macrophage reprogramming: from inflammation to resolution.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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180 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Nan ChiangCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative and Pain Medicine, Harvard Institutes of Medicine, Brigham and Women's Hospital, and Harvard Medical School, Boston, MA 02115.
Jesmond DalliCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative and Pain Medicine, Harvard Institutes of Medicine, Brigham and Women's Hospital, and Harvard Medical School, Boston, MA 02115.
Romain A ColasCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative and Pain Medicine, Harvard Institutes of Medicine, Brigham and Women's Hospital, and Harvard Medical School, Boston, MA 02115.
Charles N SerhanCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative and Pain Medicine, Harvard Institutes of Medicine, Brigham and Women's Hospital, and Harvard Medical School, Boston, MA 02115 cnserhan@zeus.bwh.harvard.edu.
Harvard University · USBrigham and Women's Hospital · US

Funding

Training of Clinical Investigators in Primary Immune DeficienciesU54AI082973 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DVORAK, CHRISTOPHER CRAIG, HADDAD, ELIE · 2009 to 2023
$23.3M
BLOOD CELL LIPOXYGENASE PRODUCTS: FORMATION AND ACTIONR01GM038765 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI SERHAN, CHARLES NICHOLAS · 1992 to 2020
$4.9M
NIAID NIH HHS 1U54AI082973NIGMS NIH HHS R01 GM038765
6 · The paper itself

Abstract

Endogenous mechanisms that orchestrate resolution of acute inflammation are essential in host defense and the return to homeostasis. Resolvin (Rv)D2 is a potent immunoresolvent biosynthesized during active resolution that stereoselectively stimulates resolution of acute inflammation. Here, using an unbiased G protein-coupled receptor-β-arrestin-based screening and functional sensing systems, we identified a receptor for RvD2, namely GPR18, that is expressed on human leukocytes, including polymorphonuclear neutrophils (PMN), monocytes, and macrophages (MΦ). In human MΦ, RvD2-stimulated intracellular cyclic AMP was dependent on GPR18. RvD2-stimulated phagocytosis of Escherichia coli and apoptotic PMN (efferocytosis) were enhanced with GPR18 overexpression and significantly reduced by shRNA knockdown. Specific binding of RvD2 to recombinant GPR18 was confirmed using a synthetic (3)H-labeled-RvD2. Scatchard analysis gave a Kd of ∼10 nM consistent with RvD2 bioactive concentration range. In both E. coli and Staphylococcus aureus infections, RvD2 limited PMN infiltration, enhanced phagocyte clearance of bacteria, and accelerated resolution. These actions were lost in GPR18-deficient mice. During PMN-mediated second organ injury, RvD2's protective actions were also significantly diminished in GPR18-deficient mice. Together, these results provide evidence for a novel RvD2-GPR18 resolution axis that stimulates human and mouse phagocyte functions to control bacterial infections and promote organ protection.

Indexed as

Analysis of VarianceAnimalsArrestinsbeta-ArrestinsCHO CellsCricetinaeCricetulusCyclic AMPDNA PrimersDocosahexaenoic AcidsEscherichia coliGene Knockdown TechniquesHumansMacrophagesMiceMonocytesArrestinsbeta-ArrestinsCyclic AMPDNA PrimersDocosahexaenoic AcidsGPR18 protein, mouseReceptors, G-Protein-Coupledresolvin D2Tritium

Identifiers

PMID26195725
PMCPMC4516788
OpenAlexW2210741139

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.