Evidence map›Paper›PMID 23445209›Full record

ArticleAnalytical chemistry2013

Single cell antimicrobial susceptibility testing by confined microchannels and electrokinetic loading.

Yi Lu, Jian Gao, Donna D Zhang, Vincent Gau, Joseph C Liao, Pak Kin Wong

Abstract read
In one paragraph

Article in Analytical chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Organ Chips and Visualization of Biological Systems.Advances in experimental medicine and biology · 2023
    Article
  10. Article
  11. Microfluidic Systems for Antimicrobial Susceptibility Testing.Advances in biochemical engineering/biotechnology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

6 authors at 3 institutions in 1 country.

Yi LuDepartment of Aerospace and Mechanical Engineering, The University of Arizona, Tucson, Arizona 85721, United States.
Jian Gao
Donna D Zhang
Vincent Gau
Joseph C Liao
Pak Kin Wong
University of Arizona · USGeneFluidics (United States) · USStanford University · US

Funding

An Integrated Diagnostic Biochip for Point of Care Pathogen IdentificationU01AI082457 · NIAID · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI LIAO, JOSEPH C · 2009 to 2013
$3.7M
An Integrated Diagnostic System for Rapid Antimicrobial Susceptibility TestingR44AI088756 · NIAID · GENEFLUIDICS, INC. · PI GAU, VINCENT JEN-JR · 2012 to 2014
$3.0M
Mechanoregulation of Tissue MorphogenesisDP2OD007161 · OD · UNIVERSITY OF ARIZONA · PI WONG, PAK KIN · 2010 to 2010
$2.3M
NIAID NIH HHS 1U01AI082457-01NIAID NIH HHS 2R44AI088756-03NIAID NIH HHS R44 AI088756NIAID NIH HHS U01 AI082457NIH HHS 1DP2OD007161-01NIH HHS DP2 OD007161
6 · The paper itself

Abstract

Multidrug-resistant pathogens are an emerging global health problem. In addition to the need of developing new antibiotics in the pipeline, the ability to rapidly determine the antibiotic resistance profiles of bacteria represents one of the most crucial steps toward the management of infectious diseases and the prevention of multidrug-resistant pathogens. Here, we report a single cell antimicrobial susceptibility testing (AST) approach for rapid determination of the antibiotic resistance of bacterial pathogens. By confining individual bacteria in gas permeable microchannels with dimensions comparable to a single bacterium, the antibiotic resistance of the bacteria can be monitored in real-time at the single cell level. To facilitate the dynamic loading of the bacteria into the confined microchannels for observation, AC electrokinetics is demonstrated for capturing bacteria to defined locations in high-conductivity AST buffer. The electrokinetic technique achieves a loading efficiency of about 75% with a negligible effect on the bacterial growth rate. To optimize the protocol for single cell AST, the bacterial growth rate of individual bacteria under different antibiotic conditions has been determined systematically. The applicability of single cell AST is demonstrated by the rapid determination of the antimicrobial resistant profiles of uropathogenic clinical isolates in Mueller-Hinton media and in urine. The antibiotic resistance profiles of bacteria can be determined in less than 1 h compared to days in standard culture-based AST techniques.

Indexed as

Drug Resistance, BacterialAnti-Bacterial AgentsDimethylpolysiloxanesElectricityHumansMicrobial Sensitivity TestsMicrofluidic Analytical TechniquesSingle-Cell AnalysisTime FactorsUropathogenic Escherichia coliAnti-Bacterial AgentsbaysilonDimethylpolysiloxanes

Identifiers

PMID23445209
PMCPMC4102406
OpenAlexW2149875408

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.