Evidence map›Paper›PMID 30305606›Full record

ArticleCell death & disease2018

Increasing G9a automethylation sensitizes B acute lymphoblastic leukemia cells to glucocorticoid-induced death.

Coralie Poulard, Estelle Baulu, Brian H Lee, Miles A Pufall, Michael R Stallcup

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Targets of histone H3 lysine 9 methyltransferases.Frontiers in cell and developmental biology · 2022
    Review
  13. Review
  14. Glucocorticoid Receptor: A Multifaceted Actor in Breast Cancer.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Huai Qi Huang Potentiates Dexamethasone-Mediated Lethality in Acute Lymphoblastic Leukemia Cells by Upregulating Glucocorticoid Receptor α.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  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

5 authors at 2 institutions in 1 country.

Coralie PoulardDepartment of Biochemistry and Molecular Medicine, Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, 90089, USA. coraliepoulard69@gmail.com.
Estelle BauluDepartment of Biochemistry and Molecular Medicine, Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, 90089, USA.
Brian H LeeDepartment of Biochemistry and Molecular Medicine, Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, 90089, USA.
Miles A PufallDepartment of Biochemistry, Holden Comprehensive Cancer Center, University of Iowa, Iowa City, IA, 52242, USA.
Michael R StallcupDepartment of Biochemistry and Molecular Medicine, Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, 90089, USA.
University of Southern California · USUniversity of Iowa · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Fumito Ito · 1985 to 2026
$181.4M
Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Transcription activation by nuclear coactivatorsR01DK043093 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STALLCUP, MICHAEL R · 1990 to 2019
$6.5M
Protein methyltransferases as transcriptional coregulatorsR37DK055274 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STALLCUP, MICHAEL R · 2008 to 2017
$5.3M
The Glucocorticoid Receptor as Signal Integrator: Studying All Drug ResistanceR00CA149088 · NCI · UNIVERSITY OF IOWA · PI PUFALL, MILES A · 2011 to 2013
$699k
NCI NIH HHS P30 CA014089NCI NIH HHS R00 CA149088NIDDK NIH HHS R01 DK043093NIDDK NIH HHS R37 DK055274
6 · The paper itself

Abstract

Synthetic glucocorticoids (GCs) are used to treat lymphoid cancers, but many patients develop resistance to treatment, especially to GC. By identifying genes that influence sensitivity to GC-induced cell death, we found that histone methyltransferases G9a and G9a-like protein (GLP), two glucocorticoid receptor (GR) coactivators, are required for GC-induced cell death in acute lymphoblastic leukemia (B-ALL) cell line Nalm6. We previously established in a few selected genes that automethylated G9a and GLP recruit heterochromatin protein 1γ (HP1γ) as another required coactivator. Here, we used a genome-wide analysis to show that HP1γ is selectively required for GC-regulated expression of the great majority of GR target genes that require G9a and GLP. To further address the importance of G9a and GLP methylation in this process and in cell physiology, we found that JIB-04, a selective JmjC family lysine demethylase inhibitor, increased G9a methylation and thereby increased G9a binding to HP1γ. This led to increased expression of GR target genes regulated by G9a, GLP and HP1γ and enhanced Nalm6 cell death. Finally, the KDM4 lysine demethylase subfamily demethylates G9a in vitro, in contrast to other KDM enzymes tested. Thus, inhibiting G9a/GLP demethylation potentially represents a novel method to restore sensitivity of treatment-resistant B-ALL tumors to GC-induced cell death.

Indexed as

A549 CellsCell DeathCell LineCell Line, TumorGlucocorticoidsHEK293 CellsHistocompatibility AntigensHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHumansMethylationPrecursor Cell Lymphoblastic Leukemia-LymphomaPrecursor Cells, B-LymphoidProtein Processing, Post-TranslationalReceptors, GlucocorticoidEHMT2 protein, humanGlucocorticoidsHistocompatibility AntigensHistone-Lysine N-MethyltransferaseHistone MethyltransferasesReceptors, Glucocorticoid

Identifiers

PMID30305606
PMCPMC6180122
OpenAlexW2897314545

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Registered trials

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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.