Evidence map›Paper›PMID 31657786›Full record

ArticleThe Journal of clinical investigation2019

Maresin 1 activates LGR6 receptor promoting phagocyte immunoresolvent functions.

Nan Chiang, Stephania Libreros, Paul C Norris, Xavier de la Rosa, Charles N Serhan

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 148 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 1 pooled it
12.9field-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

148 citing papers in PubMed, 1 synthesis or guideline pooled it, 244 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Maresin1 improves cardiac dysfunction via LGR6 in heatstroke.Experimental & molecular medicine · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Lgr6Genes & diseases · 2026
    Review
  11. Review
  12. Review
  13. Review
  14. Defective efferocytosis in diabetes: molecular mechanisms and emerging therapeutic strategies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  15. Review
  16. Article
  17. Protectin D1/GPR37 Signaling Enhances Macrophage-Dependent Efferocytosis to Attenuate Experimental Abdominal Aortic Aneurysm Formation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  18. Review
  19. Article
  20. Review

88 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Nan Chiang
Stephania Libreros
Paul C Norris
Xavier de la Rosa
Charles N Serhan
Brigham and Women's Hospital · US

Funding

BLOOD CELL LIPOXYGENASE PRODUCTS: FORMATION AND ACTIONR01GM038765 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI SERHAN, CHARLES NICHOLAS · 1992 to 2020
$4.9M
NIGMS NIH HHS R01 GM038765
6 · The paper itself

Abstract

Resolution of acute inflammation is an active process orchestrated by endogenous mediators and mechanisms pivotal in host defense and homeostasis. The macrophage mediator in resolving inflammation, maresin 1 (MaR1), is a potent immunoresolvent, stimulating resolution of acute inflammation and organ protection. Using an unbiased screening of greater than 200 GPCRs, we identified MaR1 as a stereoselective activator for human leucine-rich repeat containing G protein-coupled receptor 6 (LGR6), expressed in phagocytes. MaR1 specificity for recombinant human LGR6 activation was established using reporter cells expressing LGR6 and functional impedance sensing. MaR1-specific binding to LGR6 was confirmed using 3H-labeled MaR1. With human and mouse phagocytes, MaR1 (0.01-10 nM) enhanced phagocytosis, efferocytosis, and phosphorylation of a panel of proteins including the ERK and cAMP response element-binding protein. These MaR1 actions were significantly amplified with LGR6 overexpression and diminished by gene silencing in phagocytes. Thus, we provide evidence for MaR1 as an endogenous activator of human LGR6 and a novel role of LGR6 in stimulating MaR1's key proresolving functions of phagocytes.

Indexed as

AnimalsDocosahexaenoic AcidsExtracellular Signal-Regulated MAP KinasesGene SilencingHEK293 CellsHumansInflammationMacrophagesMicePhagocytesPhagocytosisPhosphorylationReceptors, G-Protein-CoupledRNA, Small InterferingTHP-1 Cells7,14-dihydroxydocosa-4,8,10,12,16,19-hexaenoic acidDocosahexaenoic AcidsExtracellular Signal-Regulated MAP KinasesLGR6 protein, humanLgr6 protein, mouseReceptors, G-Protein-CoupledRNA, Small InterferingInflammationMacrophagesNeutrophils

Identifiers

PMID31657786
PMCPMC6877300
OpenAlexW2981634215

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.