Evidence map›Paper›PMID 20674514›Full record

ArticleDNA repair2010

Determination of hypersensitivity to genotoxic agents among Escherichia coli single gene knockout mutants.

Elinne Becket, Frank Chen, Cindy Tamae, Jeffrey H Miller

Abstract read
In one paragraph

Article in DNA repair, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. The response of Escherichia coli to the alkylating agents chloroacetaldehyde and styrene oxide.Mutation research. Genetic toxicology and environmental mutagenesis · 2019
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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

4 authors at 1 institution in 1 country.

Elinne BecketDepartment of Microbiology, Immunology, and Molecular Genetics, University of California-Los Angeles, CA 90095, USA.
Frank Chen
Cindy Tamae
Jeffrey H Miller
University of California, Los Angeles · US

Funding

SPONTANEOUS AND CARCINOGEN-INDUCED MUTAGENESISR01ES010875 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MILLER, JEFFREY H · 2001 to 2010
$4.2M
NIEHS NIH HHS ES0110875NIEHS NIH HHS R01 ES010875
6 · The paper itself

Abstract

We have tested the KEIO collection of 3985 different viable single gene knockouts in Escherichia coli to identify genes whose loss increases sensitivity to one or more of six different chemotherapeutic agents and mutagens: Bleomycin (BLM), Cisplatin (CPT), ICR-191 (ICR), 5-azacytidine (5AZ), Zebularine (ZEB), and 5-bromo-2'-deoxyuridine (5BdU). We discovered a set of 156 strains that display a significant increase in sensitivity to at least one of the agents tested. Each genotoxic agent generates a distinct "sensitivity profile" that is characteristic of the agent. Comparison with an independent study of sensitivity profiles for an extensive set of antibiotics pinpoints those effects that are relatively specific for each agent. In some cases engineered double mutants have greatly increased effects. These results provide insight into the mechanism of action of each agent, and define targets for the design of co-drugs that can potentiate these agents. An example is the finding that mutants lacking one of several genes in the folate biosynthetic pathway are hypersensitive to ZEB, leading to a demonstration of synergy between trimethoprim and ZEB.

Indexed as

Gene Knockout TechniquesMutationEscherichia coliMicrobial Sensitivity TestsMutagensMutagens

Identifiers

PMID20674514
PMCPMC2929269
OpenAlexW1973485101

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.