Evidence map›Paper›PMID 25770125›Full record

ArticleEMBO molecular medicine2015

Phospholipid oxidation generates potent anti-inflammatory lipid mediators that mimic structurally related pro-resolving eicosanoids by activating Nrf2.

Peter Bretscher, Julian Egger, Abdijapar Shamshiev, Martin Trötzmüller, Harald Köfeler, Erick M Carreira, Manfred Kopf, Stefan Freigang

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Impact of Truncated Oxidized Phosphatidylcholines on Phospholipase AInternational journal of molecular sciences · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Redox regulation of immunometabolism.Nature reviews. Immunology · 2021
    Review
  16. Review
  17. The Regulation of Ferroptosis by Tumor Suppressor p53 and its Pathway.International journal of molecular sciences · 2020
    Review
  18. Oxidized Lipids and Lipoprotein Dysfunction in Psoriasis.Journal of psoriasis and psoriatic arthritis · 2020
    Article
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

Peter BretscherInstitute of Molecular Health Sciences, ETH Zurich, Zurich, Switzerland.
Julian EggerLaboratory of Organic Chemistry, Department of Chemistry, ETH Zurich, Zurich, Switzerland.
Abdijapar ShamshievInstitute of Molecular Health Sciences, ETH Zurich, Zurich, Switzerland.
Martin TrötzmüllerCore Facility for Mass Spectrometry, Medical University of Graz, Graz, Austria.
Harald KöfelerCore Facility for Mass Spectrometry, Medical University of Graz, Graz, Austria.
Erick M CarreiraLaboratory of Organic Chemistry, Department of Chemistry, ETH Zurich, Zurich, Switzerland.
Manfred KopfInstitute of Molecular Health Sciences, ETH Zurich, Zurich, Switzerland manfred.kopf@ethz.ch stefan.freigang@pathology.unibe.ch.
Stefan FreigangInstitute of Molecular Health Sciences, ETH Zurich, Zurich, Switzerland manfred.kopf@ethz.ch stefan.freigang@pathology.unibe.ch.
ETH Zurich · CHMedical University of Graz · AT

Funding

Swiss National Science Foundation 152872
6 · The paper itself

Abstract

Exposure of biological membranes to reactive oxygen species creates a complex mixture of distinct oxidized phospholipid (OxPL) species, which contribute to the development of chronic inflammatory diseases and metabolic disorders. While the ability of OxPL to modulate biological processes is increasingly recognized, the nature of the biologically active OxPL species and the molecular mechanisms underlying their signaling remain largely unknown. We have employed a combination of mass spectrometry, synthetic chemistry, and immunobiology approaches to characterize the OxPL generated from the abundant phospholipid 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine (PAPC) and investigated their bioactivities and signaling pathways in vitro and in vivo. Our study defines epoxycyclopentenones as potent anti-inflammatory lipid mediators that mimic the signaling of endogenous, pro-resolving prostanoids by activating the transcription factor nuclear factor E2-related factor 2 (Nrf2). Using a library of OxPL variants, we identified a synthetic OxPL derivative, which alleviated endotoxin-induced lung injury and inhibited development of pro-inflammatory T helper (Th) 1 cells. These findings provide a molecular basis for the negative regulation of inflammation by lipid peroxidation products and propose a novel class of highly bioactive compounds for the treatment of inflammatory diseases.

Indexed as

AnimalsAnti-Inflammatory AgentsCyclopentanesEicosanoidsEpoxy CompoundsLungMice, Inbred C57BLMice, KnockoutNF-E2-Related Factor 2Oxidation-ReductionPhospholipid EthersTh1 Cells1-palmitoyl-2-(5-oxovaleroyl)-sn-glycero-3-phosphorylcholineAnti-Inflammatory AgentsCyclopentanescyclopentenoneEicosanoidsEpoxy CompoundsNfe2l2 protein, mouseNF-E2-Related Factor 2Phospholipid Ethersinflammationisoprostaneslung injuryNrf2oxidized phospholipids

Identifiers

PMID25770125
PMCPMC4492819
OpenAlexW1992648442

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.