Evidence map›Paper›PMID 19351181›Full record

ArticleACS chemical biology2009

Nontoxic chemical interdiction of the epithelial-to-mesenchymal transition by targeting cap-dependent translation.

Brahma Ghosh, Alexey O Benyumov, Phalguni Ghosh, Yan Jia, Svetlana Avdulov, Peter S Dahlberg, Mark Peterson, Karen Smith, Vitaly A Polunovsky, Peter B Bitterman and 1 more

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

54 citing papers in PubMed, 86 citations in OpenAlex.

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  14. Targeting mTOR and eIF4E: a feasible scenario in ovarian cancer therapy.Cancer drug resistance (Alhambra, Calif.) · 2021
    Review
  15. The MNK1/2-eIF4E Axis as a Potential Therapeutic Target in Melanoma.International journal of molecular sciences · 2020
    Review
  16. Discovery of Lysine-Targeted eIF4E Inhibitors through Covalent Docking.Journal of the American Chemical Society · 2020
    Article
  17. Review
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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

11 authors at 3 institutions in 2 countries.

Brahma GhoshDepartment of Medicinal Chemistry, University of Minnesota, Minneapolis, MN 55455, USA.
Alexey O Benyumov
Phalguni Ghosh
Yan Jia
Svetlana Avdulov
Peter S Dahlberg
Mark Peterson
Karen Smith
Vitaly A Polunovsky
Peter B Bitterman
Carston R Wagner
University of Minnesota · USInstitute of Medicinal Plant Development · CNTwin Cities Orthopedics · US

Funding

Antifibrotic Drug Discovery in Acute Lung InjuryR01HL076779 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BITTERMAN, PETER B · 2004 to 2007
$1.8M
Translational Control in IPFR01HL089249 · NHLBI · UNIVERSITY OF MINNESOTA · PI BITTERMAN, PETER B · 2008 to 2011
$1.8M
Translational Apparatus as a Target for Drug DiscoveryU01CA091220 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI POLUNOVSKY, VITALY A · 2001 to 2004
$1.6M
Translational State Assay for Human SamplesR21RR024398 · NCRR · UNIVERSITY OF MINNESOTA · PI BITTERMAN, PETER B · 2008 to 2010
$564k
NCI NIH HHS 5U01 CA 091220NCI NIH HHS U01 CA091220NCRR NIH HHS 1R21 RR 024398NCRR NIH HHS R21 RR024398NHLBI NIH HHS 1R01 HL 076779NHLBI NIH HHS R01 HL076779NHLBI NIH HHS R01 HL089249
6 · The paper itself

Abstract

Normal growth and development depends upon high fidelity regulation of cap-dependent translation initiation, a process that is usurped and redirected in cancer to mediate acquisition of malignant properties. The epithelial-to-mesenchymal transition (EMT) is a key translationally regulated step in the development of epithelial cancers and pathological tissue fibrosis. To date, no compounds targeting EMT have been developed. Here we report the synthesis of a novel class of histidine triad nucleotide binding protein (HINT)-dependent pronucleotides that interdict EMT by negatively regulating the association of eIF4E with the mRNA cap. Compound eIF4E inhibitor-1 potently inhibited cap-dependent translation in a dose-dependent manner in zebrafish embryos without causing developmental abnormalities and prevented eIF4E from triggering EMT in zebrafish ectoderm explants without toxicity. Metabolism studies with whole cell lysates demonstrated that the prodrug was rapidly converted into 7-BnGMP. Thus we have successfully developed the first nontoxic small molecule able to inhibit EMT, a key process in the development of epithelial cancer and tissue fibrosis, by targeting the interaction of eIF4E with the mRNA cap and demonstrated the tractability of zebrafish as a model organism for studying agents that modulate EMT. Our work provides strong motivation for the continued development of compounds designed to normalize cap-dependent translation as novel chemo-preventive agents and therapeutics for cancer and fibrosis.

Indexed as

Drug Delivery SystemsAmidesAnimalsBase SequenceEmbryo, NonmammalianEpitheliumEukaryotic Initiation Factor-4EHumansInhibitory Concentration 50MesodermMolecular Sequence DataNeoplasmsNuclear Cap-Binding Protein ComplexPhosphoric AcidsReverse Transcriptase Polymerase Chain ReactionZebrafishAmidesEukaryotic Initiation Factor-4ENuclear Cap-Binding Protein Complexphosphoramidic acidPhosphoric Acids

Identifiers

PMID19351181
PMCPMC2796976
OpenAlexW2065251402

What OpenQuestion holds

Textmetadata
LicenceTDM
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.