Evidence map›Paper›PMID 39164287›Full record

ArticleScientific reports2024

Anti-tumor effects of the eIF4A inhibitor didesmethylrocaglamide and its derivatives in human and canine osteosarcomas.

Janet L Oblinger, Jack Wang, Georgia D Wetherell, Garima Agarwal, Tyler A Wilson, Nicole R Benson, Joelle M Fenger, James R Fuchs, A Douglas Kinghorn, Long-Sheng Chang

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. A Dimeric Rocaglate Promotes Multivalent eIF4A-RNA Assembly.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Janet L OblingerCenter for Childhood Cancer, Abigail Wexner Research Institute, Nationwide Children's Hospital, 575 Children's Crossroad, Columbus, OH, 43215, USA.
Jack WangCenter for Childhood Cancer, Abigail Wexner Research Institute, Nationwide Children's Hospital, 575 Children's Crossroad, Columbus, OH, 43215, USA.
Georgia D WetherellCenter for Childhood Cancer, Abigail Wexner Research Institute, Nationwide Children's Hospital, 575 Children's Crossroad, Columbus, OH, 43215, USA.
Garima AgarwalDivision of Medicinal Chemistry and Pharmacognosy, The Ohio State University College of Pharmacy, Columbus, OH, 43210, USA.
Tyler A WilsonDivision of Medicinal Chemistry and Pharmacognosy, The Ohio State University College of Pharmacy, Columbus, OH, 43210, USA.
Nicole R BensonDivision of Medicinal Chemistry and Pharmacognosy, The Ohio State University College of Pharmacy, Columbus, OH, 43210, USA.
Joelle M FengerCollege of Veterinary Medicine, The Ohio State University, Columbus, OH, 43210, USA.
James R FuchsDivision of Medicinal Chemistry and Pharmacognosy, The Ohio State University College of Pharmacy, Columbus, OH, 43210, USA.
A Douglas KinghornDivision of Medicinal Chemistry and Pharmacognosy, The Ohio State University College of Pharmacy, Columbus, OH, 43210, USA.
Long-Sheng ChangCenter for Childhood Cancer, Abigail Wexner Research Institute, Nationwide Children's Hospital, 575 Children's Crossroad, Columbus, OH, 43215, USA. Long-Sheng.Chang@nationwidechildrens.org.

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Daniel G. Stover · 1985 to 2026
$132.3M
Project 3:Isolation Chemistry of Filamentous Fungi and Biological EvaluationP01CA125066 · NCI · OHIO STATE UNIVERSITY · PI JIMMY ORJALA · 2007 to 2026
$27.2M
NCI NIH HHS P01 CA125066NCI NIH HHS P30 CA016058
6 · The paper itself

Abstract

Inhibition of translation initiation using eIF4A inhibitors like (-)-didesmethylrocaglamide [(-)-DDR] and (-)-rocaglamide [(-)-Roc] is a potential cancer treatment strategy as they simultaneously diminish multiple oncogenic drivers. We showed that human and dog osteosarcoma cells expressed higher levels of eIF4A1/2 compared with mesenchymal stem cells. Genetic depletion of eIF4A1 and/or 2 slowed osteosarcoma cell growth. To advance preclinical development of eIF4A inhibitors, we demonstrated the importance of (-)-chirality in DDR for growth-inhibitory activity. Bromination of DDR at carbon-5 abolished growth-inhibitory activity, while acetylating DDR at carbon-1 was tolerated. Like (-)-DDR, (±)-DDR, and (-)-Roc, (±)-DDR-acetate increased γH2A.X levels and induced G

Indexed as

Eukaryotic Initiation Factor-4AOsteosarcomaAnimalsAntineoplastic AgentsApoptosisBenzofuransBone NeoplasmsCell Line, TumorCell ProliferationDogsHumansMiceXenograft Model Antitumor AssaysAntineoplastic AgentsBenzofuransEukaryotic Initiation Factor-4ArocaglamideDidesmethylrocaglamide (DDR)eIF4A inhibitorOsteosarcomap38 stress-activated protein kinaseRhoBRocaglamide (Roc)

Identifiers

PMID39164287
PMCPMC11335891

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.