Evidence map›Paper›PMID 30700309›Full record

ArticleClinical epigenetics2019

Epigenetic biomarker screening by FLIM-FRET for combination therapy in ER+ breast cancer.

Wenjie Liu, Yi Cui, Wen Ren, Joseph Irudayaraj

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Mechanomemory in protein diffusivity of chromatin and nucleoplasm after force cessation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Review
  8. Osteosarcoma mechanobiology and therapeutic targets.British journal of pharmacology · 2022
    Review
  9. Review
  10. Anacardic Acids fromMolecules (Basel, Switzerland) · 2021
    Article
  11. A Perspective of Epigenetic Regulation in Radiotherapy.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

4 authors at 3 institutions in 1 country.

Wenjie LiuDepartment of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Yi CuiDepartment of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Wen RenDepartment of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Joseph IrudayarajDepartment of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, 47907, USA. jirudaya@illinois.edu.
Purdue University West Lafayette · USPacific Northwest National Laboratory · USUniversity of Illinois Urbana-Champaign · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
NCI NIH HHS P30 CA023168
6 · The paper itself

Abstract

Hormone-dependent gene expression involves dynamic and orchestrated regulation of epigenome leading to a cancerous state. Estrogen receptor (ER)-positive breast cancer rely on chromatin remodeling and association with epigenetic factors in inducing ER-dependent oncogenesis and thus cell over-proliferation. The mechanistic differences between epigenetic regulation and hormone signaling provide an avenue for combination therapy of ER-positive breast cancer. We hypothesized that epigenetic biomarkers within single nucleosome proximity of ER-dependent genes could serve as potential therapeutic targets. We described here a Fluorescence lifetime imaging-based Förster resonance energy transfer (FLIM-FRET) methodology for biomarker screening that could facilitate combination therapy based on our study. We screened 11 epigenetic-related markers which include oxidative forms of DNA methylation, histone modifications, and methyl-binding domain proteins. Among them, we identified H4K12acetylation (H4K12ac) and H3K27 acetylation (H3K27ac) as potential epigenetic therapeutic targets. When histone acetyltransferase inhibitor targeting H4K12ac and H3K27ac was combined with tamoxifen, an enhanced therapeutic outcome was observed against ER-positive breast cancer both in vitro and in vivo. Together, we demonstrate a single molecule approach as an effective screening tool for devising targeted epigenetic therapy.

Indexed as

AnimalsBiomarkers, TumorBreast NeoplasmsCell SurvivalDNA MethylationEpigenesis, GeneticFemaleFluorescence Resonance Energy TransferHistone AcetyltransferasesHistone CodeHistone Deacetylase InhibitorsHumansMCF-7 CellsMiceMicroscopy, FluorescenceReceptors, EstrogenBiomarkers, TumorHistone AcetyltransferasesHistone Deacetylase InhibitorsReceptors, EstrogenTamoxifenAnacardic acidBreast cancerCombination therapyEpigenetic markersFluorescence lifetimeFörster resonance energy transferHistone acetylation

Identifiers

PMID30700309
PMCPMC6354376
OpenAlexW2911297930

What OpenQuestion holds

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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.