Evidence map›Paper›PMID 31712669›Full record

ArticleScientific reports2019

Suppression of BCL6 function by HDAC inhibitor mediated acetylation and chromatin modification enhances BET inhibitor effects in B-cell lymphoma cells.

María G Cortiguera, Lorena García-Gaipo, Simon D Wagner, Javier León, Ana Batlle-López, M Dolores Delgado

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.1field-weighted citation impact, top 12% 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, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Targeting BET Proteins Downregulates miR-33a To Promote Synergy with PIM Inhibitors in CMML.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  8. Article
  9. Article
  10. BET Proteins as Attractive Targets for Cancer Therapeutics.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Gene Transcription as a Therapeutic Target in Leukemia.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Can we use epigenetics to prime chemoresistant lymphomas?Hematology. American Society of Hematology. Education Program · 2020
    Review
  18. Review
  19. Review
  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

6 authors at 4 institutions in 2 countries.

María G CortigueraInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC) CSIC-Universidad de Cantabria, and Department of Biología Molecular, Universidad de Cantabria, Santander, Spain.
Lorena García-GaipoInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC) CSIC-Universidad de Cantabria, and Department of Biología Molecular, Universidad de Cantabria, Santander, Spain.
Simon D WagnerLeicester Cancer Research Centre and Ernest and Helen Scott Haematological Research Unit, University of Leicester, Leicester, LE1 7HB, UK.
Javier LeónInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC) CSIC-Universidad de Cantabria, and Department of Biología Molecular, Universidad de Cantabria, Santander, Spain.
Ana Batlle-LópezServicio de Hematologia, Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain. mana.batlle@scsalud.es.
M Dolores DelgadoInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC) CSIC-Universidad de Cantabria, and Department of Biología Molecular, Universidad de Cantabria, Santander, Spain. maria.delgado@unican.es.
Universidad de Cantabria · ESInstituto de Biomedicina y Biotecnología de Cantabria · ESInstituto de Investigación Marqués de Valdecilla · ESUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple genetic aberrations in the regulation of BCL6, including in acetyltransferase genes, occur in clinically aggressive B-cell lymphomas and lead to higher expression levels and activity of this transcriptional repressor. BCL6 is, therefore, an attractive target for therapy in aggressive lymphomas. In this study romidepsin, a potent histone deacetylase inhibitor (HDACi), induced apoptosis and cell cycle arrest in Burkitt and diffuse large B-cell lymphoma cell lines, which are model cells for studying the mechanism of action of BCL6. Romidepsin caused BCL6 acetylation at early timepoints inhibiting its function, while at later timepoints BCL6 expression was reduced and target gene expression increased due to chromatin modification. MYC contributes to poor prognosis in aggressive lymphoma. MYC function is reduced by inhibition of chromatin readers of the bromodomain and extra-terminal repeat (BET) family, which includes BRD4. The novel combination of romidepsin and JQ1, a BRD4 inhibitor was investigated and showed synergy. Collectively we suggest that the combination of HDACi and BRD4i should be pursued in further pre-clinical testing.

Indexed as

AcetylationApoptosisBromodomain Containing ProteinsCell Cycle CheckpointsCell DifferentiationCell Line, TumorCell ProliferationChromatin Assembly and DisassemblyCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27DepsipeptidesDisease ProgressionGene Expression Regulation, NeoplasticHistone Deacetylase InhibitorsHistonesHumansBCL6 protein, humanbromodomain and extra-terminal domain protein, humanBromodomain Containing ProteinsCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27DepsipeptidesHistone Deacetylase InhibitorsHistonesProteinsProto-Oncogene Proteins c-bcl-6romidepsin

Identifiers

PMID31712669
PMCPMC6848194
OpenAlexW2982789465

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.