Evidence map›Paper›PMID 25133758›Full record

ArticleAnalytical chemistry2014

Microretroreflector-sedimentation immunoassays for pathogen detection.

Gavin Garvey, David Shakarisaz, Federico Ruiz-Ruiz, Anna E V Hagström, Balakrishnan Raja, Carmen Pascente, Archana Kar, Katerina Kourentzi, Marco Rito-Palomares, Paul Ruchhoeft and 1 more

Abstract read
In one paragraph

Article in Analytical chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

11 authors.

Gavin GarveyDepartment of Chemical and Biomolecular Engineering, †Materials Engineering Program, ‡Department of Electrical and Computer Engineering, ⊥Department of Biology and Biochemistry, University of Houston , 4800 Calhoun Road, Houston, Texas 77004, United States.
David Shakarisaz
Federico Ruiz-Ruiz
Anna E V Hagström
Balakrishnan Raja
Carmen Pascente
Archana Kar
Katerina Kourentzi
Marco Rito-Palomares
Paul Ruchhoeft
Richard C Willson

Funding

WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
NIAID NIH HHS U54 AI057156
6 · The paper itself

Abstract

Point-of-care detection of pathogens is medically valuable but poses challenging trade-offs between instrument complexity and clinical and analytical sensitivity. Here we introduce a diagnostic platform utilizing lithographically fabricated micron-scale forms of cubic retroreflectors, arguably one of the most optically detectable human artifacts, as reporter labels for use in sensitive immunoassays. We demonstrate the applicability of this novel optical label in a simple assay format in which retroreflector cubes are first mixed with the sample. The cubes are then allowed to settle onto an immuno-capture surface, followed by inversion for gravity-driven removal of nonspecifically bound cubes. Cubes bridged to the capture surface by the analyte are detected using inexpensive, low-numerical aperture optics. For model bacterial and viral pathogens, sensitivity in 10% human serum was found to be 10(4) bacterial cells/mL and 10(4) virus particles/mL, consistent with clinical utility.

Indexed as

ImmunoassayAntibodies, ImmobilizedBacteriaEscherichia coliHumansLevivirusMicrobiological TechniquesPoint-of-Care SystemsPolypropylenesVirusesAntibodies, ImmobilizedPolypropylenes

Identifiers

PMID25133758
PMCPMC4165457

What OpenQuestion holds

Textmetadata
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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.