Evidence map›Paper›PMID 26621846›Full record

ArticleMolecular & cellular proteomics : MCP2016

Quantitative Histone Mass Spectrometry Identifies Elevated Histone H3 Lysine 27 (Lys27) Trimethylation in Melanoma.

Deepanwita Sengupta, Stephanie D Byrum, Nathan L Avaritt, Lauren Davis, Bradley Shields, Fade Mahmoud, Matthew Reynolds, Lisa M Orr, Samuel G Mackintosh, Sara C Shalin and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Epigenetics in the Diagnosis and Therapy of Malignant Melanoma.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. An NBiochemical pharmacology · 2019
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Proteomic Findings in Melanoma.Journal of proteomics & bioinformatics · 2016
    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

11 authors at 1 institution in 1 country.

Deepanwita SenguptaFrom the ‡Department of Biochemistry and Molecular Biology.
Stephanie D ByrumFrom the ‡Department of Biochemistry and Molecular Biology.
Nathan L AvarittFrom the ‡Department of Biochemistry and Molecular Biology.
Lauren DavisFrom the ‡Department of Biochemistry and Molecular Biology.
Bradley ShieldsFrom the ‡Department of Biochemistry and Molecular Biology.
Fade Mahmoud¶Department of Hematology Oncology and Internal Medicine, and.
Matthew ReynoldsFrom the ‡Department of Biochemistry and Molecular Biology.
Lisa M OrrFrom the ‡Department of Biochemistry and Molecular Biology.
Samuel G MackintoshFrom the ‡Department of Biochemistry and Molecular Biology.
Sara C Shalin‖Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205 ajtackett@uams.edu scshalin@uams.edu.
Alan J TackettFrom the ‡Department of Biochemistry and Molecular Biology, ‖Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205 ajtackett@uams.edu scshalin@uams.edu.
University of Arkansas for Medical Sciences · US

Funding

Understanding Hesitant AdoptersP20GM103429 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI Lawrence E Cornett, JERRY WARE · 2012 to 2026
$60.9M
Study of the Cell-specific Inflammasome Responses During Defense Against Gram-negative BacteriaP20GM103625 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI SMELTZER, MARK S · 2012 to 2021
$21.5M
Arkansas Center for Clinical and Translational ResearchUL1TR000039 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI BECK, CORNELIA MARIE, JAMES, LAURA P · 2012 to 2014
$10.0M
Using ChAP-MS to Study Macromolecular Chromatin Composition during TranscriptionR01GM106024 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI TACKETT, ALAN, TAVERNA, SEAN D. · 2013 to 2016
$1.2M
Orbitrap Fusion Tribrid Mass SpectrometerS10OD018445 · OD · UNIV OF ARKANSAS FOR MED SCIS · PI MACKINTOSH, SAMUEL G. · 2015 to 2015
$856k
Development of MassSQUIRM to Quantitatively Measure Lysine MethylationR33CA173264 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI TACKETT, ALAN · 2013 to 2015
$430k
NCATS NIH HHS UL1 TR000039NCATS NIH HHS UL1TR000039NCI NIH HHS R33 CA173264NCI NIH HHS R33CA173264NIGMS NIH HHS P20 GM103429NIGMS NIH HHS P20GM103429NIGMS NIH HHS P20 GM103625NIGMS NIH HHS P20GM103625NIGMS NIH HHS R01 GM106024NIGMS NIH HHS R01GM106024NIH HHS S10 OD018445NIH HHS S10OD018445
6 · The paper itself

Abstract

Normal cell growth is characterized by a regulated epigenetic program that drives cellular activities such as gene transcription, DNA replication, and DNA damage repair. Perturbation of this epigenetic program can lead to events such as mis-regulation of gene transcription and diseases such as cancer. To begin to understand the epigenetic program correlated to the development of melanoma, we performed a novel quantitative mass spectrometric analysis of histone post-translational modifications mis-regulated in melanoma cell culture as well as patient tumors. Aggressive melanoma cell lines as well as metastatic melanoma were found to have elevated histone H3 Lys(27) trimethylation (H3K27me3) accompanied by overexpressed methyltransferase EZH2 that adds the specific modification. The altered epigenetic program that led to elevated H3K27me3 in melanoma cell culture was found to directly silence transcription of the tumor suppressor genes RUNX3 and E-cadherin. The EZH2-mediated silencing of RUNX3 and E-cadherin transcription was also validated in advanced stage human melanoma tissues. This is the first study focusing on the detailed epigenetic mechanisms leading to EZH2-mediated silencing of RUNX3 and E-cadherin tumor suppressors in melanoma. This study underscores the utility of using high resolution mass spectrometry to identify mis-regulated epigenetic programs in diseases such as cancer, which could ultimately lead to the identification of biological markers for diagnostic and prognostic applications.

Indexed as

Up-RegulationCadherinsCell Line, TumorCore Binding Factor Alpha 1 SubunitEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticGene Expression Regulation, NeoplasticHistonesHumansLysineMass SpectrometryMethylationMultiple MyelomaNeoplasm MetastasisProtein Processing, Post-TranslationalCadherinsCore Binding Factor Alpha 1 SubunitEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesLysineRUNX2 protein, human

Identifiers

PMID26621846
PMCPMC4813699
OpenAlexW2185464321

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.