Evidence map›Paper›PMID 22525730›Full record

ReviewNature reviews. Endocrinology2012

The pituitary tumour epigenome: aberrations and prospects for targeted therapy.

Kiren Yacqub-Usman, Alan Richardson, Cuong V Duong, Richard N Clayton, William E Farrell

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Architects of Pituitary Tumour Growth.Frontiers in endocrinology · 2022
    Review
  4. Article
  5. Review
  6. Review
  7. Genomic Alterations in Sporadic Pituitary Tumors.Current neurology and neuroscience reports · 2018
    Review
  8. Oncotarget · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. 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

5 authors.

Kiren Yacqub-UsmanHuman Disease and Genomics Group, Institute of Science and Technology in Medicine, School of Medicine, Keele University, Stoke-on-Trent, Staffordshire ST4 7QB, UK.
Alan Richardson
Cuong V Duong
Richard N Clayton
William E Farrell

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Global and gene-specific changes in the epigenome are hallmarks of most tumour types, including those of pituitary origin. In contrast to genetic mutations, epigenetic changes (aberrant DNA methylation and histone modifications) are potentially reversible. Drugs that specifically target or inhibit DNA methyltransferases (DNMTs) and histone deacetylases (HDACs) can be used to restore the expression of epigenetically silenced genes. These drugs can potentially increase the sensitivity of tumour cells to conventional treatment modalities, such as chemotherapy and radiotherapy. Drug-induced reversal of transcriptional silencing can also be used to restore dopamine-D(2)-receptor-negative, hormone-refractory tumours to their previous receptor-positive, hormone-responsive status. Synergy between HDAC and DNMT inhibitors makes these pharmacological agents more therapeutically effective when administered in combination than when used alone. Studies in pituitary tumour cell lines show that drug-induced re-expression of the epigenetically silenced dopamine D(2) receptor leads to an increase in apoptosis mediated by a receptor agonist. Collectively, the use of drugs to directly or indirectly reverse gene-specific epigenetic changes, in combination with conventional therapeutic interventions, has potential for the clinical management of multiple tumour types-including those of pituitary origin. Furthermore, these drugs can be used to identify epigenetically regulated genes that could be novel, tumour-specific therapeutic targets.

Indexed as

EpigenomicsPharmacogeneticsAntineoplastic AgentsDNA, NeoplasmGene Expression Regulation, NeoplasticHumansPituitary NeoplasmsReceptors, Dopamine D2Treatment OutcomeAntineoplastic AgentsDNA, NeoplasmReceptors, Dopamine D2

Identifiers

PMID22525730

What OpenQuestion holds

Textmetadata
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.