Evidence map›Paper›PMID 34762160›Full record

ReviewActa neuropathologica2022

EZHIP: a new piece of the puzzle towards understanding pediatric posterior fossa ependymoma.

Anne Jenseit, Aylin Camgöz, Stefan M Pfister, Marcel Kool

Open access · hybridAbstract readReview
In one paragraph

Review in Acta neuropathologica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Brain tumor research and treatment · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Total Synthesis and Anticancer Study of (+)-Verticillin A.Journal of the American Chemical Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review and update on pediatric ependymoma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Review
  17. Article
  18. Frontiers in oncology · 2023
    Article
  19. Article
  20. 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

4 authors at 1 institution in 2 countries.

Anne Jenseit *Hopp Children's Cancer Center (KITZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.ORCID 0000-0002-2689-9937
Aylin Camgöz *Hopp Children's Cancer Center (KITZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Stefan M PfisterHopp Children's Cancer Center (KITZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Marcel KoolHopp Children's Cancer Center (KITZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany. m.kool@kitz-heidelberg.de.
German Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ependymomas (EPN) are tumors of the central nervous system (CNS) that can arise in the supratentorial brain (ST-EPN), hindbrain or posterior fossa (PF-EPN) or anywhere in the spinal cord (SP-EPN), both in children and adults. Molecular profiling studies have identified distinct groups and subtypes in each of these anatomical compartments. In this review, we give an overview on recent findings and new insights what is driving PFA ependymomas, which is the most common group. PFA ependymomas are characterized by a young median age at diagnosis, an overall balanced genome and a bad clinical outcome (56% 10-year overall survival). Sequencing studies revealed no fusion genes or other highly recurrently mutated genes, suggesting that the disease is epigenetically driven. Indeed, recent findings have shown that the characteristic global loss of the repressive histone 3 lysine 27 trimethylation (H3K27me3) mark in PFA ependymoma is caused by aberrant expression of the enhancer of zeste homolog inhibitory protein (EZHIP) or in rare cases by H3K27M mutations, which both inhibit EZH2 thereby preventing the polycomb repressive complex 2 (PRC2) from spreading H3K27me3. We present the current status of the ongoing work on EZHIP and its essential role in the epigenetic disturbance of PFA biology. Comparisons to the oncohistone H3K27M and its role in diffuse midline glioma (DMG) are drawn, highlighting similarities but also differences between the tumor entities and underlying mechanisms. A strong focus is to point out missing information and to present directions of further research that may result in new and improved therapies for PFA ependymoma patients.

Indexed as

ChildEpendymomaFemaleHumansInfratentorial NeoplasmsMaleOncogene ProteinsEZHIP protein, humanOncogene ProteinsDMGEZHIPH3K27MH3K27me3PFA ependymomaPRC2

Identifiers

PMID34762160
PMCPMC8732814
OpenAlexW3213863350

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.