Evidence map›Paper›PMID 24577530›Full record

ArticleLeukemia2014

Flavaglines target primitive leukemia cells and enhance anti-leukemia drug activity.

K P Callahan, M Minhajuddin, C Corbett, E D Lagadinou, R M Rossi, V Grose, M M Balys, L Pan, S Jacob, A Frontier and 6 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Prohibitin 1 inhibits cell proliferation and induces apoptosisWorld journal of gastrointestinal oncology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Comparative phytochemistry of flavaglines (= rocaglamides), a group of highly bioactive flavolignans fromPhytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2022
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. 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

16 authors at 3 institutions in 1 country.

K P CallahanDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
M MinhajuddinDivision of Hematology, University of Colorado, Denver, Aurora, CO, USA.
C CorbettDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
E D LagadinouDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
R M RossiDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
V GroseDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
M M BalysDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
L PanCollege of Pharmacy, The Ohio State University, Columbus, OH, USA.
S JacobDepartment of Chemistry, University of Rochester, Rochester, NY, USA.
A FrontierDepartment of Chemistry, University of Rochester, Rochester, NY, USA.
M R GreverDepartment of Internal Medicine, The Ohio State University, Columbus, OH, USA.
D M LucasDepartment of Internal Medicine, The Ohio State University, Columbus, OH, USA.
A D KinghornCollege of Pharmacy, The Ohio State University, Columbus, OH, USA.
J L LiesveldDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
M W BeckerDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY, USA.
C T JordanDivision of Hematology, University of Colorado, Denver, Aurora, CO, USA.
University of Rochester · USThe Ohio State University · USUniversity of Colorado Denver · US

Funding

Project 3:Isolation Chemistry of Filamentous Fungi and Biological EvaluationP01CA125066 · NCI · OHIO STATE UNIVERSITY · PI JAMES R FUCHS · 2007 to 2026
$27.2M
Asymmetric Synthesis of Bioactive Natural Products Using Nazarov CyclizationR01GM079364 · NIGMS · UNIVERSITY OF ROCHESTER · PI FRONTIER, ALISON J · 2007 to 2013
$2.0M
NCI NIH HHS P01 CA125066NIGMS NIH HHS R01 GM079364
6 · The paper itself

Abstract

Identification of agents that target human leukemia stem cells is an important consideration for the development of new therapies. The present study demonstrates that rocaglamide and silvestrol, closely related natural products from the flavagline class of compounds, are able to preferentially kill functionally defined leukemia stem cells, while sparing normal stem and progenitor cells. In addition to efficacy as single agents, flavaglines sensitize leukemia cells to several anticancer compounds, including front-line chemotherapeutic drugs used to treat leukemia patients. Mechanistic studies indicate that flavaglines strongly inhibit protein synthesis, leading to the reduction of short-lived antiapoptotic proteins. Notably though, treatment with flavaglines, alone or in combination with other drugs, yields a much stronger cytotoxic activity toward leukemia cells than the translational inhibitor temsirolimus. These results indicate that the underlying cell death mechanism of flavaglines is more complex than simply inhibiting general protein translation. Global gene expression profiling and cell biological assays identified Myc inhibition and the disruption of mitochondrial integrity to be features of flavaglines, which we propose contribute to their efficacy in targeting leukemia cells. Taken together, these findings indicate that rocaglamide and silvestrol are distinct from clinically available translational inhibitors and represent promising candidates for the treatment of leukemia.

Indexed as

AnimalsAntigens, CD34Antineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBenzofuransGene Expression ProfilingGene Expression Regulation, NeoplasticHumansLeukemiaLeukocytes, MononuclearMiceMitochondriaNeoplastic Stem CellsPhenotypeReactive Oxygen SpeciesAntigens, CD34Antineoplastic AgentsBenzofuransReactive Oxygen SpeciesrocaglamidesilvestrolSirolimustemsirolimusTP53 protein, humanTriterpenesTumor Suppressor Protein p53

Identifiers

PMID24577530
PMCPMC4148474
OpenAlexW2085231180

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.