Evidence map›Paper›PMID 36745631›Full record

ArticlePloS one2023

Small molecule inhibiting microglial nitric oxide release could become a potential treatment for neuroinflammation.

Philipp Jordan, Amanda Costa, Edgar Specker, Oliver Popp, Andrea Volkamer, Regina Piske, Tessa Obrusnik, Sabrina Kleissle, Kevin Stuke, Andre Rex and 6 more

Abstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Alkaloids from In Vitro CulturedPlants (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Molecules (Basel, Switzerland) · 2023
    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

16 authors.

Philipp JordanMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, Berlin, Germany.
Amanda CostaMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, Berlin, Germany.
Edgar SpeckerScreening Unit, Leibniz Research Institute for Molecular Pharmacology FMP, Berlin, Germany.
Oliver PoppMax-Delbrück-Center for Molecular Medicine, Mass spectroscopy and Proteomics, Berlin, Germany.
Andrea VolkamerDept. of Physiology, In Silico Toxicology and Structural Bioinformatics, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Regina PiskeMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, Berlin, Germany.
Tessa ObrusnikMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, Berlin, Germany.
Sabrina KleissleScreening Unit, Leibniz Research Institute for Molecular Pharmacology FMP, Berlin, Germany.
Kevin StukeMedicinal Chemistry Research Group, Leibniz Research Institute for Molecular Pharmacology FMP, Berlin, Germany.
Andre RexCentre for Stroke Research, Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.ORCID 0000-0003-3924-956X
Martin NeuenschwanderScreening Unit, Leibniz Research Institute for Molecular Pharmacology FMP, Berlin, Germany.
Jens Peter von KriesScreening Unit, Leibniz Research Institute for Molecular Pharmacology FMP, Berlin, Germany.
Marc NazareMedicinal Chemistry Research Group, Leibniz Research Institute for Molecular Pharmacology FMP, Berlin, Germany.
Phillip MertinsMax-Delbrück-Center for Molecular Medicine, Mass spectroscopy and Proteomics, Berlin, Germany.
Helmut KettenmannMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, Berlin, Germany.
Susanne A WolfMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia are the immune effector cells of the central nervous system (CNS) and react to pathologic events with a complex process including the release of nitric oxide (NO). NO is a free radical, which is toxic for all cells at high concentrations. To target an exaggerated NO release, we tested a library of 16 544 chemical compounds for their effect on lipopolysaccharide (LPS)-induced NO release in cell line and primary neonatal microglia. We identified a compound (C1) which significantly reduced NO release in a dose-dependent manner, with a low IC50 (252 nM) and no toxic side effects in vitro or in vivo. Target finding strategies such as in silico modelling and mass spectroscopy hint towards a direct interaction between C1 and the nitric oxide synthase making C1 a great candidate for specific intra-cellular interaction with the NO producing machinery.

Indexed as

MicrogliaNitric OxideCell LineHumansInfant, NewbornLipopolysaccharidesNeuroinflammatory DiseasesNitric Oxide Synthase Type IILipopolysaccharidesNitric OxideNitric Oxide Synthase Type II

Identifiers

PMID36745631
PMCPMC9901772

What OpenQuestion holds

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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.