Evidence map›Paper›PMID 28655348›Full record

ArticleJournal of neuroinflammation2017

The Carbon monoxide releasing molecule ALF-186 mediates anti-inflammatory and neuroprotective effects via the soluble guanylate cyclase ß1 in rats' retinal ganglion cells after ischemia and reperfusion injury.

Felix Ulbrich, Claus Hagmann, Hartmut Buerkle, Carlos C Romao, Nils Schallner, Ulrich Goebel, Julia Biermann

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Carbon Monoxide in an Experimental Model of Chronic Pelvic Pain Syndrome: The Effects of CORM-A1 on Pain and Anxiety-Related Behaviors.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Article
  6. Article
  7. Fluorescent small molecule donors.Chemical Society reviews · 2024
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Caffeine Protects Against Retinal Inflammation.Frontiers in pharmacology · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Pioglitazone ameliorates retinal ischemia/reperfusion injuryInternational journal of ophthalmology · 2017
    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 2 institutions in 2 countries.

Felix UlbrichDepartment of Anesthesiology and Critical Care, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Strasse 55, D-79106, Freiburg, Germany.
Claus HagmannDepartment of Anesthesiology and Critical Care, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Strasse 55, D-79106, Freiburg, Germany.
Hartmut BuerkleDepartment of Anesthesiology and Critical Care, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Strasse 55, D-79106, Freiburg, Germany.
Carlos C RomaoInstituto de Tecnologia Química e Biológica-António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal.
Nils SchallnerDepartment of Anesthesiology and Critical Care, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Strasse 55, D-79106, Freiburg, Germany.
Ulrich GoebelDepartment of Anesthesiology and Critical Care, Medical Center, University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Strasse 55, D-79106, Freiburg, Germany. ulrich.goebel@uniklinik-freiburg.de.ORCID 0000-0002-9991-3226
Julia BiermannEye Center, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
University of Freiburg · DEInstituto de Biologia Experimental e Tecnológica · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe endogenously produced gaseous molecule carbon monoxide is able to promote organ protection after ischemia-reperfusion injuries (IRI). The impact of carbon monoxide releasing molecules (CORM) regarding inflammation in neuronal tissues has not been studied in detail. In this investigation, we aimed to analyze the effects of the CORM ALF-186 on neuro-inflammation and hypothesized that the soluble guanylate cyclase (sGC) is playing a decisive role.

methodsRetinal ischemia-reperfusion injury was performed for 60 min in Sprague-Dawley rats. Thereafter, the CORM ALF-186 (10 mg/kg) in the presence or absence of the sGC inhibitor ODQ was injected via a tail vein. Retinal tissue was harvested 24 h later to analyze mRNA or protein expression of sGC-β1 subunit, transcription factors NF-κB and CREB, the inflammatory cytokines TNF-α and IL-6, as well as the heat shock proteins (HSP) HSP-70 and HSP-90. Immunohistochemistry was performed on frozen sections of the retina. The overall neuroprotective effect of ALF-186 was assessed by counting fluorogold-pre-labeled retinal ganglion cells (RGC) 7 days after IRI.

resultsIschemia-reperfusion mediated loss of vital RGC was attenuated by the administration of ALF-186 after injury. ALF-186 treatment after IRI induced sGC-ß

conclusionThe CORM ALF-186 protected RGC from IRI induced loss. Furthermore, ALF-186 reduced IRI mediated neuroinflammation in the retina and in the serum by activating sGC. Inhibition of sGC stopped the beneficial and protective effects of ALF-186. ALF-186 may present a promising therapeutic alternative in treating inflammation after neuronal IRI.

Indexed as

AnimalsAnti-Inflammatory AgentsCarbon MonoxideCoordination ComplexesFemaleIschemiaMaleNeuroprotective AgentsRatsRats, Sprague-DawleyReperfusion InjuryRetinaRetinal Ganglion CellsSoluble Guanylyl CyclaseAnti-Inflammatory AgentsCarbon MonoxideCoordination ComplexesNeuroprotective AgentsSoluble Guanylyl Cyclasetriscarbonyl(histidinato)molybdate(III)Carbon monoxideHeat shock proteinsIschemia/reperfusion injuryNeuro-inflammationNeuroprotectionsGC-ß1

Identifiers

PMID28655348
PMCPMC5488359
OpenAlexW2732765239

What OpenQuestion holds

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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.