Evidence map›Paper›PMID 36513635›Full record

ArticleCell death & disease2022

Epigenetic priming of immune/inflammatory pathways activation and abnormal activity of cell cycle pathway in a perinatal model of white matter injury.

Anne-Laure Schang, Juliette Van Steenwinckel, Zoi S Ioannidou, Julia Lipecki, Charlotte Rich-Griffin, Kate Woolley-Allen, Nigel Dyer, Tifenn Le Charpentier, Patrick Schäfer, Bobbi Fleiss and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
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

14 authors at 3 institutions in 3 countries.

Anne-Laure SchangUniversité Paris Cité, Epigenetics and Cell Fate, CNRS, F-75013, Paris, France.
Juliette Van Steenwinckel *Université Paris Cité, NeuroDiderot, Inserm, F-75019, Paris, France.
Zoi S Ioannidou *School of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.ORCID 0000-0003-1817-0000
Julia LipeckiSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Charlotte Rich-GriffinSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Kate Woolley-AllenSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Nigel DyerBioinformatics Research Technology Platform, Warwick University, Coventry, CV4 7AL, UK.ORCID 0000-0001-6158-0510
Tifenn Le CharpentierUniversité Paris Cité, NeuroDiderot, Inserm, F-75019, Paris, France.
Patrick SchäferSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Bobbi FleissUniversité Paris Cité, NeuroDiderot, Inserm, F-75019, Paris, France.
Sascha OttWarwick Medical School, University of Warwick, Coventry, CV4 7AL, UK. s.ott@warwick.ac.uk.
Délara Sabéran-DjoneidiUniversité Paris Cité, Epigenetics and Cell Fate, CNRS, F-75013, Paris, France. delara.saberan@u-paris.fr.ORCID 0000-0002-2757-6419
Valérie MezgerUniversité Paris Cité, Epigenetics and Cell Fate, CNRS, F-75013, Paris, France. valerie.mezger@u-paris.fr.
Pierre GressensUniversité Paris Cité, NeuroDiderot, Inserm, F-75019, Paris, France. pierre.gressens@inserm.fr.ORCID 0000-0002-0909-4221
University of Warwick · GBInserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prenatal inflammatory insults accompany prematurity and provoke diffuse white matter injury (DWMI), which is associated with increased risk of neurodevelopmental pathologies, including autism spectrum disorders. DWMI results from maturation arrest of oligodendrocyte precursor cells (OPCs), a process that is poorly understood. Here, by using a validated mouse model of OPC maturation blockade, we provide the genome-wide ID card of the effects of neuroinflammation on OPCs that reveals the architecture of global cell fate issues underlining their maturation blockade. First, we find that, in OPCs, neuroinflammation takes advantage of a primed epigenomic landscape and induces abnormal overexpression of genes of the immune/inflammatory pathways: these genes strikingly exhibit accessible chromatin conformation in uninflamed OPCs, which correlates with their developmental, stage-dependent expression, along their normal maturation trajectory, as well as their abnormal upregulation upon neuroinflammation. Consistently, we observe the positioning on DNA of key transcription factors of the immune/inflammatory pathways (IRFs, NFkB), in both unstressed and inflamed OPCs. Second, we show that, in addition to the general perturbation of the myelination program, neuroinflammation counteracts the physiological downregulation of the cell cycle pathway in maturing OPCs. Neuroinflammation therefore perturbs cell identity in maturing OPCs, in a global manner. Moreover, based on our unraveling of the activity of genes of the immune/inflammatory pathways in prenatal uninflamed OPCs, the mere suppression of these proinflammatory mediators, as currently proposed in the field, may not be considered as a valid neurotherapeutic strategy.

Indexed as

OligodendrogliaWhite MatterAnimalsCell CycleCell DifferentiationEpigenesis, GeneticEpigenomicsFemaleMiceMice, Inbred C57BLMice, TransgenicNeuroinflammatory DiseasesPregnancy

Identifiers

PMID36513635
PMCPMC9748018
OpenAlexW4311303577

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.