Evidence map›Paper›PMID 27357747›Full record

ArticleAngewandte Chemie (International ed. in English)2016

Digital Quantification of DNA Replication and Chromosome Segregation Enables Determination of Antimicrobial Susceptibility after only 15 Minutes of Antibiotic Exposure.

Nathan G Schoepp, Eugenia M Khorosheva, Travis S Schlappi, Matthew S Curtis, Romney M Humphries, Janet A Hindler, Rustem F Ismagilov

Erratum issuedAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 94 citations in OpenAlex.

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  13. Microfluidic Systems for Antimicrobial Susceptibility Testing.Advances in biochemical engineering/biotechnology · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Nathan G SchoeppDivision of Chemistry and Chemical Engineering, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA, 91125, USA.ORCID 0000-0002-2406-3693
Eugenia M KhoroshevaDivision of Chemistry and Chemical Engineering, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA, 91125, USA.ORCID 0000-0003-3620-4884
Travis S SchlappiDivision of Chemistry and Chemical Engineering, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA, 91125, USA.
Matthew S CurtisDivision of Chemistry and Chemical Engineering, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA, 91125, USA.ORCID 0000-0002-9662-3266
Romney M HumphriesPathology and Laboratory Medicine, University of California, Los Angeles, 10888 Le Conte Avenue, Brentwood Annex, Los Angeles, CA, 90095, USA.
Janet A HindlerPathology and Laboratory Medicine, University of California, Los Angeles, 10888 Le Conte Avenue, Brentwood Annex, Los Angeles, CA, 90095, USA.
Rustem F IsmagilovDivision of Chemistry and Chemical Engineering, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA, 91125, USA. rustem.admin@caltech.edu.ORCID 0000-0002-3680-4399
California Institute of Technology · USUniversity of California, Los Angeles · US

Funding

Digital SlipChip Technology for POC and Resource-Limited Viral Load MeasurementsR01EB012946 · NIBIB · UNIVERSITY OF CHICAGO · PI ISMAGILOV, RUSTEM F · 2011 to 2014
$2.0M
NIBIB NIH HHS R01 EB012946
6 · The paper itself

Abstract

Rapid antimicrobial susceptibility testing (AST) would decrease misuse and overuse of antibiotics. The "holy grail" of AST is a phenotype-based test that can be performed within a doctor visit. Such a test requires the ability to determine a pathogen's susceptibility after only a short antibiotic exposure. Herein, digital PCR (dPCR) was employed to test whether measuring DNA replication of the target pathogen through digital single-molecule counting would shorten the required time of antibiotic exposure. Partitioning bacterial chromosomal DNA into many small volumes during dPCR enabled AST results after short exposure times by 1) precise quantification and 2) a measurement of how antibiotics affect the states of macromolecular assembly of bacterial chromosomes. This digital AST (dAST) determined susceptibility of clinical isolates from urinary tract infections (UTIs) after 15 min of exposure for all four antibiotic classes relevant to UTIs. This work lays the foundation to develop a rapid, point-of-care AST and strengthen global antibiotic stewardship.

Indexed as

Polymerase Chain ReactionAnti-Bacterial AgentsChromosome SegregationDNA, BacterialDNA ReplicationAnti-Bacterial AgentsDNA, Bacterialanalytical methodsantibioticsDNA replicationpolymerase chain reactionsusceptibility

Identifiers

PMID27357747
PMCPMC5215780
OpenAlexW2471494121

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.