Evidence map›Paper›PMID 26013382›Full record

ArticleMolecules and cells2015

The Histone Methyltransferase Inhibitor BIX01294 Inhibits HIF-1α Stability and Angiogenesis.

Su Young Oh, Ji Yoon Seok, Young Sun Choi, Sung Hee Lee, Jong-Sup Bae, You Mie Lee

Open access · diamondAbstract read
In one paragraph

Article in Molecules and cells, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.6field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Mechanisms of HIF-driven immunosuppression in tumour microenvironment.Journal of the Egyptian National Cancer Institute · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Epigenetic crosstalk between hypoxia and tumor driven by HIF regulation.Journal of experimental & clinical cancer research : CR · 2020
    Review
  11. Histone methylation and vascular biology.Clinical epigenetics · 2020
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
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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 1 institution in 1 country.

Su Young OhResearch Institute of Pharmaceutical Sciences, College of Pharmacy, National Basic Research Laboratory of Vascular Homeostasis Regulation, Daegu 702-701, Korea.
Ji Yoon SeokResearch Institute of Pharmaceutical Sciences, College of Pharmacy, National Basic Research Laboratory of Vascular Homeostasis Regulation, Daegu 702-701, Korea.
Young Sun ChoiResearch Institute of Pharmaceutical Sciences, College of Pharmacy, National Basic Research Laboratory of Vascular Homeostasis Regulation, Daegu 702-701, Korea.
Sung Hee LeeCollege of Nursing, Kyungpook National University, Daegu 702-701, Korea.
Jong-Sup BaeResearch Institute of Pharmaceutical Sciences, College of Pharmacy, National Basic Research Laboratory of Vascular Homeostasis Regulation, Daegu 702-701, Korea.
You Mie LeeResearch Institute of Pharmaceutical Sciences, College of Pharmacy, National Basic Research Laboratory of Vascular Homeostasis Regulation, Daegu 702-701, Korea.
Kyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-inducible factor (HIF) is a key regulator of tumor growth and angiogenesis. Recent studies have shown that, BIX01294, a G9a histone methyltransferase (HMT)-specific inhibitor, induces apoptosis and inhibits the proliferation, migration, and invasion of cancer cells. However, not many studies have investigated whether inhibition of G9a HMT can modulate HIF-1α stability and angiogenesis. Here, we show that BIX01294 dose-dependently decreases levels of HIF-1α in HepG2 human hepatocellular carcinoma cells. The half-life of HIF-1α, expression of proline hydroxylase 2 (PHD2), hydroxylated HIF-1α and von Hippel-Lindau protein (pVHL) under hypoxic conditions were decreased by BIX01294. The mRNA expression and secretion of vascular endothelial growth factor (VEGF) were also significantly reduced by BIX01294 under hypoxic conditions in HepG2 cells. BIX01294 remarkably decreased angiogenic activity induced by VEGF in vitro, ex vivo, and in vivo, as demonstrated by assays using human umbilical vein endothelial cells (HUVECs), mouse aortic rings, and chick chorioallantoic membranes (CAMs), respectively. Furthermore, BIX01294 suppressed VEGF-induced matrix metalloproteinase 2 (MMP2) activity and inhibited VEGF-induced phosphorylation of VEGF receptor 2 (VEGFR-2), focal adhesion kinase (FAK), and paxillin in HUVECs. In addition, BIX01294 inhibited VEGF-induced formation of actin cytoskeletal stress fibers. In conclusion, we demonstrated that BIX01294 inhibits HIF-1α stability and VEGF-induced angiogenesis through the VEGFR-2 signaling pathway and actin cytoskeletal remodeling, indicating a promising approach for developing novel therapeutics to stop tumor progression.

Indexed as

AnimalsAzepinesCarcinoma, HepatocellularChick EmbryoEnzyme InhibitorsHep G2 CellsHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHumansHypoxia-Inducible Factor 1, alpha SubunitLiver NeoplasmsMiceNeovascularization, PathologicQuinazolinesSignal TransductionAzepinesBIX 01294Enzyme InhibitorsHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHypoxia-Inducible Factor 1, alpha SubunitQuinazolinesangiogenesisBIX01294G9a HMT inhibitorHIF-1α

Identifiers

PMID26013382
PMCPMC4469910
OpenAlexW366918874

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.