Evidence map›Paper›PMID 20218574›Full record

ArticleAnalytical chemistry2010

Enrichment and detection of Escherichia coli O157:H7 from water samples using an antibody modified microfluidic chip.

Udara Dharmasiri, Małgorzata A Witek, Andre A Adams, John K Osiri, Mateusz L Hupert, Thomas S Bianchi, Daniel L Roelke, Steven A Soper

Abstract read
In one paragraph

Article in Analytical chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.8field-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

27 citing papers in PubMed, 102 citations in OpenAlex.

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  16. A review on detection methods used for foodborne pathogens.The Indian journal of medical research · 2016
    Review
  17. Article
  18. Article
  19. Nano-capillary electrophoresis for environmental analysis.Environmental chemistry letters · 2016
    Review
  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

8 authors at 1 institution in 1 country.

Udara DharmasiriCenter for Bio-Modular Multi-Scale Systems, Louisiana State University, 8000 G.SRI Road, Bldg. 3100, Baton Rouge, Louisiana 70820-7403, USA.
Małgorzata A Witek
Andre A Adams
John K Osiri
Mateusz L Hupert
Thomas S Bianchi
Daniel L Roelke
Steven A Soper
United States Naval Research Laboratory · US

Funding

Microsampling Unit for Capturing Low Abundant CellsR33CA099246 · NCI · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI SOPER, STEVEN ALLAN · 2004 to 2006
$1.4M
NCI NIH HHS 1R33-CA09924601NCI NIH HHS R33 CA099246
6 · The paper itself

Abstract

Low abundant (<100 cells mL(-1)) E. coli O157:H7 cells were isolated and enriched from environmental water samples using a microfluidic chip. The poly(methylmethacrylate), PMMA, chip contained 8 devices, each equipped with 16 curvilinear high aspect ratio channels that were covalently decorated with polyclonal anti-O157 antibodies (pAb) and could search for rare cells through a pAb mediated process. The chip could process independently 8 different samples or one sample using 8 different parallel inputs to increase volume processing throughput. After cell enrichment, cells were released and enumerated using benchtop real-time quantitative polymerase chain reaction (PCR), targeting genes which effectively discriminated the O157:H7 serotype from other nonpathogenic bacteria. The recovery of target cells from water samples was determined to be approximately 72%, and the limit-of-detection was found to be 6 colony forming units (cfu) using the slt1 gene as a reporter. We subsequently performed analysis of lake and wastewater samples. The simplicity in manufacturing and ease of operation makes this device attractive for the selection of pathogenic species from a variety of water supplies suspected of containing bacterial pathogens at extremely low frequencies.

Indexed as

Antibodies, ImmobilizedEscherichia coli O157Microfluidic Analytical TechniquesMicroscopy, FluorescencePolymerase Chain ReactionPolymethyl MethacrylateSerotypingWater MicrobiologyAntibodies, ImmobilizedPolymethyl Methacrylate

Identifiers

PMID20218574
PMCPMC2859668
OpenAlexW1971252295

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.