Evidence map›Paper›PMID 35930635›Full record

ArticleScience advances2022

G9a dictates neuronal vulnerability to inflammatory stress via transcriptional control of ferroptosis.

Nicola Rothammer, Marcel S Woo, Simone Bauer, Lars Binkle-Ladisch, Giovanni Di Liberto, Kristof Egervari, Ingrid Wagner, Undine Haferkamp, Ole Pless, Doron Merkler and 2 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.6field-weighted citation impact, top 4% 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, 63 citations in OpenAlex.

  1. Article
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  5. Cell death in multiple sclerosis.Cell death and differentiation · 2026
    Review
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  13. Neuroprotective effects of G9a inhibition and cannabinoid receptor activation in Alzheimer's disease through a pharmacological approach.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  14. Neuroferroptosis in health and diseases.Nature reviews. Neuroscience · 2025
    Review
  15. Review
  16. Article
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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

12 authors at 3 institutions in 2 countries.

Nicola RothammerInstitut für Neuroimmunologie und Multiple Sklerose, Zentrum für Molekulare Neurobiologie Hamburg, Universitätsklinikum Hamburg-Eppendorf, 20251 Hamburg, Germany.ORCID 0000-0002-5137-389X
Marcel S WooInstitut für Neuroimmunologie und Multiple Sklerose, Zentrum für Molekulare Neurobiologie Hamburg, Universitätsklinikum Hamburg-Eppendorf, 20251 Hamburg, Germany.ORCID 0000-0002-1306-2708
Simone BauerInstitut für Neuroimmunologie und Multiple Sklerose, Zentrum für Molekulare Neurobiologie Hamburg, Universitätsklinikum Hamburg-Eppendorf, 20251 Hamburg, Germany.
Lars Binkle-LadischInstitut für Neuroimmunologie und Multiple Sklerose, Zentrum für Molekulare Neurobiologie Hamburg, Universitätsklinikum Hamburg-Eppendorf, 20251 Hamburg, Germany.ORCID 0000-0001-6168-3210
Giovanni Di LibertoDepartment of Pathology and Immunology, Division of Clinical Pathology, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.ORCID 0000-0001-6788-0215
Kristof EgervariDepartment of Pathology and Immunology, Division of Clinical Pathology, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.ORCID 0000-0001-6763-9069
Ingrid WagnerDepartment of Pathology and Immunology, Division of Clinical Pathology, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.ORCID 0000-0003-4437-9799
Undine HaferkampFraunhofer Institute for Translational Medicine and Pharmacology ITMP, 22525 Hamburg, Germany.ORCID 0000-0003-2893-5847
Ole PlessFraunhofer Institute for Translational Medicine and Pharmacology ITMP, 22525 Hamburg, Germany.ORCID 0000-0002-1468-316X
Doron MerklerDepartment of Pathology and Immunology, Division of Clinical Pathology, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.ORCID 0000-0002-0247-2007
Jan Broder EnglerInstitut für Neuroimmunologie und Multiple Sklerose, Zentrum für Molekulare Neurobiologie Hamburg, Universitätsklinikum Hamburg-Eppendorf, 20251 Hamburg, Germany.ORCID 0000-0002-3169-2076
Manuel A FrieseInstitut für Neuroimmunologie und Multiple Sklerose, Zentrum für Molekulare Neurobiologie Hamburg, Universitätsklinikum Hamburg-Eppendorf, 20251 Hamburg, Germany.ORCID 0000-0001-6380-2420
Universität Hamburg · DEUniversity of Geneva · CHFraunhofer Institute for Translational Medicine and Pharmacology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroinflammation leads to neuronal stress responses that contribute to neuronal dysfunction and loss. However, treatments that stabilize neurons and prevent their destruction are still lacking. Here, we identify the histone methyltransferase G9a as a druggable epigenetic regulator of neuronal vulnerability to inflammation. In murine experimental autoimmune encephalomyelitis (EAE) and human multiple sclerosis (MS), we found that the G9a-catalyzed repressive epigenetic mark H3K9me2 was robustly induced by neuroinflammation. G9a activity repressed anti-ferroptotic genes, diminished intracellular glutathione levels, and triggered the iron-dependent programmed cell death pathway ferroptosis. Conversely, pharmacological treatment of EAE mice with a G9a inhibitor restored anti-ferroptotic gene expression, reduced inflammation-induced neuronal loss, and improved clinical outcome. Similarly, neuronal anti-ferroptotic gene expression was reduced in MS brain tissue and was boosted by G9a inhibition in human neuronal cultures. This study identifies G9a as a critical transcriptional enhancer of neuronal ferroptosis and potential therapeutic target to counteract inflammation-induced neurodegeneration.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalFerroptosisMultiple SclerosisAnimalsGene Expression RegulationHistone-Lysine N-MethyltransferaseHumansInflammationMiceNeuronsHistone-Lysine N-Methyltransferase

Identifiers

PMID35930635
PMCPMC9355351
OpenAlexW4291020814

What OpenQuestion holds

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LicenceCC BY-NC
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.