Evidence map›Paper›PMID 21974603›Full record

ArticleThe Review of scientific instruments2011

A robotics platform for automated batch fabrication of high density, microfluidics-based DNA microarrays, with applications to single cell, multiplex assays of secreted proteins.

Habib Ahmad, Alex Sutherland, Young Shik Shin, Kiwook Hwang, Lidong Qin, Russell-John Krom, James R Heath

Abstract read
In one paragraph

Article in The Review of scientific instruments, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
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

7 authors.

Habib AhmadNanoSystems Biology Cancer Center and Division of Chemistry and Chemical Engineering, California Institute of Technology, MC 127-72, 1200 East California Boulevard, Pasadena, California 91125, USA.
Alex Sutherland
Young Shik Shin
Kiwook Hwang
Lidong Qin
Russell-John Krom
James R Heath

Funding

UCLA Institute for Molecular Medicine (IMED) CoreU54CA151819 · NCI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI HEATH, JAMES R. · 2010 to 2014
$12.1M
NCI NIH HHS 1U54CA151819-01NCI NIH HHS U54 CA151819
6 · The paper itself

Abstract

Microfluidics flow-patterning has been utilized for the construction of chip-scale miniaturized DNA and protein barcode arrays. Such arrays have been used for specific clinical and fundamental investigations in which many proteins are assayed from single cells or other small sample sizes. However, flow-patterned arrays are hand-prepared, and so are impractical for broad applications. We describe an integrated robotics/microfluidics platform for the automated preparation of such arrays, and we apply it to the batch fabrication of up to eighteen chips of flow-patterned DNA barcodes. The resulting substrates are comparable in quality with hand-made arrays and exhibit excellent substrate-to-substrate consistency. We demonstrate the utility and reproducibility of robotics-patterned barcodes by utilizing two flow-patterned chips for highly parallel assays of a panel of secreted proteins from single macrophage cells.

Indexed as

AutomationCell LineHumansMacrophagesMicrofluidic Analytical TechniquesOligonucleotide Array Sequence AnalysisProteinsRoboticsSingle-Cell AnalysisSoftwareProteins

Identifiers

PMID21974603
PMCPMC3189969

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.