Evidence map›Paper›PMID 23958411›Full record

ArticleMutation research2013

Potential roles for DNA replication and repair functions in cell killing by streptomycin.

M Zafri Humayun, Vasudevan Ayyappan

Abstract read
In one paragraph

Article in Mutation research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 1 institution in 1 country.

M Zafri HumayunDepartment of Microbiology and Molecular Genetics, Rutgers New Jersey Medical School, 225 Warren Street, Newark, NJ 07107, United States. Electronic address: humayun@rutgers.edu.
Vasudevan Ayyappan
Rutgers, The State University of New Jersey · US

Funding

MECHANISMS OF MISTRANSLATION MEDIATED MUTATOR RESPONSER01GM058253 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI HUMAYUN, M. ZAFRI · 1998 to 2009
$1.6M
NIGMS NIH HHS 3R01GM058253-08S1NIGMS NIH HHS R01 GM058253
6 · The paper itself

Abstract

The aminoglycoside streptomycin binds to ribosomes to promote mistranslation and eventual inhibition of translation. Streptomycin kills bacteria, whereas many other non-aminoglycoside inhibitors of translation do not. Because mistranslation is now known to affect DNA replication, we asked if hydroxyurea, a specific inhibitor of DNA synthesis, affects killing, and find that hydroxyurea significantly attenuates killing by streptomycin. We find that the hydroxyl radical scavengers d-mannitol and thiourea have either no effect or only a modest protective effect. The iron chelator 2,2'-dipyridyl eliminated killing by streptomycin, but further investigation revealed that it blocks streptomycin uptake. Prior treatment of cells with low-levels of methyl methanesulfonate to induce the adaptive response to alkylation leads to a significant attenuation of killing, which, together with the hydroxyurea effect, suggests roles for DNA replication and repair functions in cell killing by streptomycin.

Indexed as

Microbial ViabilityAnti-Bacterial AgentsDNA Polymerase IDNA RepairDNA ReplicationDrug Resistance, BacterialEscherichia coliMicrobial Sensitivity TestsOrganisms, Genetically ModifiedStreptomycinAnti-Bacterial AgentsDNA Polymerase IStreptomycinalkBAntibiotic uptakeDipyridylDNA alkylation damageDNA replication and repairHydroxyl radicalsMistranslation

Identifiers

PMID23958411
PMCPMC3788604
OpenAlexW1545985668

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.