Evidence map›Paper›PMID 24761972›Full record

ArticleAnalytical chemistry2014

Microfluidic bead suspension hopper.

Alexander K Price, Andrew B MacConnell, Brian M Paegel

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Translating the Genome into Drugs.Accounts of chemical research · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A Label-free Sirtuin 1 Assay based on Droplet-Electrospray Ionization Mass Spectrometry.Analytical methods : advancing methods and applications · 2016
    Article
  13. Article
  14. Discovery in Droplets.Analytical chemistry · 2016
    Review
  15. Article
  16. 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

3 authors.

Alexander K PriceDepartment of Chemistry, The Scripps Research Institute , Jupiter, Florida 33458, United States.
Andrew B MacConnell
Brian M Paegel

Funding

Evolving and Engineering New Protease Tools for Mass Spectrometry ProteomicsDP2OD008535 · OD · SCRIPPS FLORIDA · PI PAEGEL, BRIAN M · 2011 to 2011
$3.0M
NIH HHS DP2 OD008535NIH HHS OD008535
6 · The paper itself

Abstract

Many high-throughput analytical platforms, from next-generation DNA sequencing to drug discovery, rely on beads as carriers of molecular diversity. Microfluidic systems are ideally suited to handle and analyze such bead libraries with high precision and at minute volume scales; however, the challenge of introducing bead suspensions into devices before they sediment usually confounds microfluidic handling and analysis. We developed a bead suspension hopper that exploits sedimentation to load beads into a microfluidic droplet generator. A suspension hopper continuously delivered synthesis resin beads (17 μm diameter, 112,000 over 2.67 h) functionalized with a photolabile linker and pepstatin A into picoliter-scale droplets of an HIV-1 protease activity assay to model ultraminiaturized compound screening. Likewise, trypsinogen template DNA-coated magnetic beads (2.8 μm diameter, 176,000 over 5.5 h) were loaded into droplets of an in vitro transcription/translation system to model a protein evolution experiment. The suspension hopper should effectively remove any barriers to using suspensions as sample inputs, paving the way for microfluidic automation to replace robotic library distribution.

Indexed as

High-Throughput Nucleotide SequencingHIV ProteaseMagneticsMicrofluidic Analytical TechniquesParticle SizePhotochemistryTrypsinHIV Proteasep16 protease, Human immunodeficiency virus 1Trypsin

Identifiers

PMID24761972
PMCPMC4029372

What OpenQuestion holds

Textmetadata
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.