Evidence map›Paper›PMID 24653001›Full record

ArticleGenetics2014

Synthetic cytotoxicity: digenic interactions with TEL1/ATM mutations reveal sensitivity to low doses of camptothecin.

Xuesong Li, Nigel J O'Neil, Noushin Moshgabadi, Philip Hieter

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2014. 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
0.7field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Synthetic lethality and cancer.Nature reviews. Genetics · 2017
    Review
  8. Article
  9. Review
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

4 authors at 1 institution in 1 country.

Xuesong LiMichael Smith Laboratories, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Nigel J O'NeilMichael Smith Laboratories, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Noushin MoshgabadiMichael Smith Laboratories, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
Philip HieterMichael Smith Laboratories, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada hieter@msl.ubc.ca.
University of British Columbia · CA

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Many tumors contain mutations that confer defects in the DNA-damage response and genome stability. DNA-damaging agents are powerful therapeutic tools that can differentially kill cells with an impaired DNA-damage response. The response to DNA damage is complex and composed of a network of coordinated pathways, often with a degree of redundancy. Tumor-specific somatic mutations in DNA-damage response genes could be exploited by inhibiting the function of a second gene product to increase the sensitivity of tumor cells to a sublethal concentration of a DNA-damaging therapeutic agent, resulting in a class of conditional synthetic lethality we call synthetic cytotoxicity. We used the Saccharomyces cerevisiae nonessential gene-deletion collection to screen for synthetic cytotoxic interactions with camptothecin, a topoisomerase I inhibitor, and a null mutation in TEL1, the S. cerevisiae ortholog of the mammalian tumor-suppressor gene, ATM. We found and validated 14 synthetic cytotoxic interactions that define at least five epistasis groups. One class of synthetic cytotoxic interaction was due to telomere defects. We also found that at least one synthetic cytotoxic interaction was conserved in Caenorhabditis elegans. We have demonstrated that synthetic cytotoxicity could be a useful strategy for expanding the sensitivity of certain tumors to DNA-damaging therapeutics.

Indexed as

DNA DamageAnimalsCaenorhabditis elegansCamptothecinEpistasis, GeneticIntracellular Signaling Peptides and ProteinsOligonucleotide Array Sequence AnalysisProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTelomereTopoisomerase I InhibitorsCamptothecinIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsTEL1 protein, S cerevisiaeTopoisomerase I Inhibitorsconditional synthetic lethalityDNA damage responseDNA-damaging agentsgenetic interactionsynthetic cytotoxicity

Identifiers

PMID24653001
PMCPMC4063919
OpenAlexW2102071927

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.