Evidence map›Paper›PMID 21504911›Full record

ArticleDisease models & mechanisms2011

Combinatorial effect of maytansinol and radiation in Drosophila and human cancer cells.

Anthony Edwards, Mara Gladstone, Petros Yoon, David Raben, Barbara Frederick, Tin Tin Su

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Frontiers in genetics · 2022
    Review
  6. Drug screening in Drosophila; why, when, and when not?Wiley interdisciplinary reviews. Developmental biology · 2019
    Review
  7. Article
  8. Modeling Cancer with Flies and Fish.Developmental cell · 2019
    Review
  9. Frontiers in genetics · 2019
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Systematic screen of chemotherapeutics in Drosophila stem cell tumors.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. Article
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

Anthony EdwardsMolecular, Cellular and Developmental Biology, University of Colorado, Boulder, CO 80309-0347, USA.
Mara Gladstone
Petros Yoon
David Raben
Barbara Frederick
Tin Tin Su
University of Colorado Boulder · USUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Regulation of Radiation Induced Cell Death in DrosophilaR01GM087276 · NIGMS · UNIVERSITY OF COLORADO · PI SU, TIN TIN · 2009 to 2012
$1.3M
An in vivo Screen for Radiation SensitizersR21DE017494 · NIDCR · UNIVERSITY OF COLORADO · PI SU, TIN TIN · 2007 to 2008
$385k
Cell Growth and Radiation Survival in DrosophilaR21GM073973 · NIGMS · UNIVERSITY OF COLORADO · PI SU, TIN TIN · 2006 to 2007
$288k
Howard Hughes Medical InstituteNCI NIH HHS P30 CA046934NIDCR NIH HHS DE017494NIDCR NIH HHS R21 DE017494NIGMS NIH HHS GM73973NIGMS NIH HHS GM87276NIGMS NIH HHS R01 GM087276NIGMS NIH HHS R21 GM073973
6 · The paper itself

Abstract

Combination therapy, in which two or more agents are applied, is more effective than single therapies for combating cancer. For this reason, combinations of chemotherapy with radiation are being explored in clinical trials, albeit with an empirical approach. We developed a screen to identify, from the onset, molecules that act in vivo in conjunction with radiation, using Drosophila as a model. Screens through two small molecule libraries from the NCI Developmental Therapeutics Program yielded microtubule poisons; this class of agents is known to enhance the effect of radiation in mammalian cancer models. Here we report an analysis of one microtubule depolymerizing agent, maytansinol isobutyrate (NSC292222; maytansinol), in Drosophila and in human cancer cells. We find that the effect of maytansinol is p53 dependent in Drosophila cells and human cancer cells, that maytansinol enhances the effect of radiation in both systems, and that the combinatorial effect of drug and radiation is additive. We also uncover a differential sensitivity to maytansinol between Drosophila cells and Drosophila larvae, which illustrates the value of studying cell behavior in the context of a whole organism. On the basis of these results, we propose that Drosophila might be a useful model for unbiased screens through new molecule libraries to find cancer drugs for combination therapy.

Indexed as

AnimalsCell DeathCombined Modality TherapyDrosophila melanogasterHCT116 CellsHumansLarvaMaytansineMitosisMutationNeoplasmsRadiation, IonizingSpindle ApparatusSurvival AnalysisTumor Suppressor Protein p53MaytansinemaytansinolTumor Suppressor Protein p53

Identifiers

PMID21504911
PMCPMC3124055
OpenAlexW2097219225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.