Evidence map›Paper›PMID 25492931›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Emergence of antibiotic resistance from multinucleated bacterial filaments.

Julia Bos, Qiucen Zhang, Saurabh Vyawahare, Elizabeth Rogers, Susan M Rosenberg, Robert H Austin

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
12.1field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 221 citations in OpenAlex.

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  20. Tip extension and simultaneous multiple fission in a filamentous bacterium.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

52 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Julia BosDepartment of Physics, Princeton University, Princeton, NJ 08544-0708;
Qiucen ZhangDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801-3080; and.
Saurabh VyawahareDepartment of Physics, Princeton University, Princeton, NJ 08544-0708;
Elizabeth RogersDepartments of Molecular and Human Genetics, Biochemistry and Molecular Biology, and Molecular Virology and Microbiology, and the Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX 77030.
Susan M RosenbergDepartments of Molecular and Human Genetics, Biochemistry and Molecular Biology, and Molecular Virology and Microbiology, and the Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX 77030.
Robert H AustinDepartment of Physics, Princeton University, Princeton, NJ 08544-0708; austin@princeton.edu.
Princeton University · USDan L Duncan Comprehensive Cancer CenterUniversity of Illinois Urbana-Champaign · US

Funding

TRANS_NETWORK PROJECTSU54CA143803 · NCI · PRINCETON UNIVERSITY · PI AUSTIN, ROBERT H. · 2009 to 2013
$14.2M
MOLECULAR MECHANISMS /STRESS-INDUCED MUTATION /E. COLIR01GM053158 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI ROSENBERG, SUSAN M · 1997 to 2014
$7.4M
NCI NIH HHS U54 CA143803NCI NIH HHS U54CA143803NIGMS NIH HHS R01 GM053158NIGMS NIH HHS R01-GM53158
6 · The paper itself

Abstract

Bacteria can rapidly evolve resistance to antibiotics via the SOS response, a state of high-activity DNA repair and mutagenesis. We explore here the first steps of this evolution in the bacterium Escherichia coli. Induction of the SOS response by the genotoxic antibiotic ciprofloxacin changes the E. coli rod shape into multichromosome-containing filaments. We show that at subminimal inhibitory concentrations of ciprofloxacin the bacterial filament divides asymmetrically repeatedly at the tip. Chromosome-containing buds are made that, if resistant, propagate nonfilamenting progeny with enhanced resistance to ciprofloxacin as the parent filament dies. We propose that the multinucleated filament creates an environmental niche where evolution can proceed via generation of improved mutant chromosomes due to the mutagenic SOS response and possible recombination of the new alleles between chromosomes. Our data provide a better understanding of the processes underlying the origin of resistance at the single-cell level and suggest an analogous role to the eukaryotic aneuploidy condition in cancer.

Indexed as

Drug Resistance, MicrobialAsymmetric Cell DivisionChromosomes, BacterialCiprofloxacinEscherichia coliModels, BiologicalSequence Analysis, DNACiprofloxacinantibiotic resistanceevolutionfilamentationmutationSOS response

Identifiers

PMID25492931
PMCPMC4291622
OpenAlexW2066073054

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.