Evidence map›Paper›PMID 26961871›Full record

ArticleThe Journal of biological chemistry2016

Englerin A Inhibits EWS-FLI1 DNA Binding in Ewing Sarcoma Cells.

Vittorio Caropreso, Emad Darvishi, Thomas J Turbyville, Ranjala Ratnayake, Patrick J Grohar, James B McMahon, Girma M Woldemichael

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. SPOP and OTUD7A Control EWS-FLI1 Protein Stability to Govern Ewing Sarcoma Growth.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. NaScientific reports · 2017
    Article
  16. Article
  17. Englerins: A Comprehensive Review.Journal of natural products · 2017
    Review
  18. Review
  19. Advances in the Treatment of Pediatric Bone Sarcomas.American Society of Clinical Oncology educational book. American Society of Clinical Oncology. Annual Meeting · 2017
    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

7 authors at 5 institutions in 1 country.

Vittorio CaropresoFrom the Molecular Targets Laboratory, NCI, National Institutes of Health.
Emad DarvishiFrom the Molecular Targets Laboratory, NCI, National Institutes of Health.
Thomas J TurbyvilleOptical Microscopy and Analysis Laboratory, Leidos Biomedical Research, Inc., and.
Ranjala RatnayakeFrom the Molecular Targets Laboratory, NCI, National Institutes of Health.
Patrick J GroharCenter for Cancer and Cell Biology, Van Andel Institute, Grand Rapids, Michigan 49503, and Division of Hematology/Oncology, Helen DeVos Children's Hospital, Grand Rapids, Michigan 49503.
James B McMahonFrom the Molecular Targets Laboratory, NCI, National Institutes of Health.
Girma M WoldemichaelBasic Science Program, Leidos Biomedical Research, Inc., Molecular Targets Laboratory, Frederick National Laboratory, Frederick, Maryland 21702, woldemichaelg@mail.nih.gov.
Frederick National Laboratory for Cancer Research · USNational Institutes of Health · USLeidos (United States) · USTarget (United States) · USVan Andel Institute · US

Funding

Molecular Targets ProgramZICBC010469 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI OKEEFE, BARRY · 2009 to 2018
$31.4M
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

High-throughput screening of extracts from plants, marine, and micro-organisms led to the identification of the extract from the plant Phyllanthus engleri as the most potent inhibitor of EWS-FLI1 induced luciferase reporter expression. Testing of compounds isolated from this extract in turn led to the identification of Englerin A (EA) as the active constituent of the extract. EA induced both necrosis and apoptosis in Ewing cells subsequent to a G2M accumulation of cells in the cell cycle. It also impacted clonogenic survival and anchorage-independent proliferation while also decreasing the proportion of chemotherapy-resistant cells identified by high ALDH activity. EA also caused a sustained increase in cytosolic calcium levels. EA appears to exert its effect on Ewing cells through a decrease in phosphorylation of EWS-FLI1 and its ability to bind DNA. This effect is mediated, at least in part, through a decrease in the levels of the calcium-dependent protein kinase PKC-βI after a transient up-regulation.

Indexed as

Aldehyde DehydrogenaseApoptosisBone NeoplasmsCell Line, TumorDNA, NeoplasmHumansOncogene Proteins, FusionPhosphorylationProtein BindingProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSSarcoma, EwingSesquiterpenes, GuaianeAldehyde DehydrogenaseDNA, Neoplasmenglerin AEWS-FLI fusion proteinOncogene Proteins, FusionProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSSesquiterpenes, GuaianecalciumDNA-binding proteinEnglerin AEwings sarcomaEWS-FLI1inhibition mechanisminhibitortranscription factor

Identifiers

PMID26961871
PMCPMC4858959
OpenAlexW2294498230

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.