Evidence map›Paper›PMID 22413846›Full record

ArticleBMC urology2012

Alterations of global histone H4K20 methylation during prostate carcinogenesis.

Turang E Behbahani, Philip Kahl, Johannes von der Gathen, Lukas C Heukamp, Claudia Baumann, Ines Gütgemann, Bernhard Walter, Ferdinand Hofstädter, Patrick J Bastian, Alexander von Ruecker and 3 more

Abstract read
In one paragraph

Article in BMC urology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Epigenetic Deregulation of the Histone MethyltransferaseFrontiers in cell and developmental biology · 2021
    Article
  9. Review
  10. Article
  11. Exploiting Epigenetic Alterations in Prostate Cancer.International journal of molecular sciences · 2017
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Epigenetics meets radiation biology as a new approach in cancer treatment.International journal of molecular sciences · 2013
    Review
  19. Article
  20. 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

13 authors.

Turang E BehbahaniKlinik und Poliklinik für Urologie und Kinderurologie, Universitätsklinikum Bonn, Bonn, Germany.
Philip Kahl
Johannes von der Gathen
Lukas C Heukamp
Claudia Baumann
Ines Gütgemann
Bernhard Walter
Ferdinand Hofstädter
Patrick J Bastian
Alexander von Ruecker
Stefan C Müller
Sebastian Rogenhofer
Jörg Ellinger

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobal histone modifications have been implicated in the progression of various tumour entities. Our study was designed to assess global methylation levels of histone 4 lysine 20 (H4K20me1-3) at different stages of prostate cancer (PCA) carcinogenesis.

methodsGlobal H4K20 methylation levels were evaluated using a tissue microarray in patients with clinically localized PCA (n = 113), non-malignant prostate disease (n = 27), metastatic hormone-naive PCA (mPCA, n = 30) and castration-resistant PCA (CRPC, n = 34). Immunohistochemistry was performed to assess global levels of H4K20 methylation levels.

resultsSimilar proportions of the normal, PCA, and mPCA prostate tissues showed strong H4K20me3 staining. CRPC tissue analysis showed the weakest immunostaining levels of H4K20me1 and H4K20me2, compared to other prostate tissues. H4K20me2 methylation levels indicated significant differences in examined tissues except for normal prostate versus PCA tissue. H4K20me1 differentiates CRPC from other prostate tissues. H4K20me1 was significantly correlated with lymph node metastases, and H4K20me2 showed a significant correlation with the Gleason score. However, H4K20 methylation levels failed to predict PSA recurrence after radical prostatectomy.

conclusionsH4K20 methylation levels constitute valuable markers for the dynamic process of prostate cancer carcinogenesis.

Indexed as

Gene Expression Regulation, NeoplasticCell Transformation, NeoplasticDNA MethylationHistonesHumansMaleMutationProstatic NeoplasmsHistones

Identifiers

PMID22413846
PMCPMC3323457

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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.