Evidence map›Paper›PMID 21932784›Full record

ArticleAnalytical chemistry2011

Droplet-based pyrosequencing using digital microfluidics.

Deborah J Boles, Jonathan L Benton, Germaine J Siew, Miriam H Levy, Prasanna K Thwar, Melissa A Sandahl, Jeremy L Rouse, Lisa C Perkins, Arjun P Sudarsan, Roxana Jalili and 6 more

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Digital Microfluidics for Nucleic Acid Amplification.Sensors (Basel, Switzerland) · 2017
    Review
  5. Review
  6. Automated electrotransformation ofBiomicrofluidics · 2017
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

16 authors at 3 institutions in 1 country.

Deborah J BolesAdvanced Liquid Logic Incorporated, Research Triangle Park, North Carolina, United States.
Jonathan L Benton
Germaine J Siew
Miriam H Levy
Prasanna K Thwar
Melissa A Sandahl
Jeremy L Rouse
Lisa C Perkins
Arjun P Sudarsan
Roxana Jalili
Vamsee K Pamula
Vijay Srinivasan
Richard B Fair
Peter B Griffin
Allen E Eckhardt
Michael G Pollack
Advanced Liquid Logic · USStanford University · USDuke University · US

Funding

Continuous Sequencing-By-Synthesis Based on a Digital Microfluidic PlatformR01HG004354 · NHGRI · DUKE UNIVERSITY · PI FAIR, RICHARD BARTON · 2007 to 2009
$3.7M
NHGRI NIH HHS R01 HG004354
6 · The paper itself

Abstract

The feasibility of implementing pyrosequencing chemistry within droplets using electrowetting-based digital microfluidics is reported. An array of electrodes patterned on a printed-circuit board was used to control the formation, transportation, merging, mixing, and splitting of submicroliter-sized droplets contained within an oil-filled chamber. A three-enzyme pyrosequencing protocol was implemented in which individual droplets contained enzymes, deoxyribonucleotide triphosphates (dNTPs), and DNA templates. The DNA templates were anchored to magnetic beads which enabled them to be thoroughly washed between nucleotide additions. Reagents and protocols were optimized to maximize signal over background, linearity of response, cycle efficiency, and wash efficiency. As an initial demonstration of feasibility, a portion of a 229 bp Candida parapsilosis template was sequenced using both a de novo protocol and a resequencing protocol. The resequencing protocol generated over 60 bp of sequence with 100% sequence accuracy based on raw pyrogram levels. Excellent linearity was observed for all of the homopolymers (two, three, or four nucleotides) contained in the C. parapsilosis sequence. With improvements in microfluidic design it is expected that longer reads, higher throughput, and improved process integration (i.e., "sample-to-sequence" capability) could eventually be achieved using this low-cost platform.

Indexed as

Base SequenceCandidaDeoxyribonucleotidesDNA, FungalElectrodesEnzymesMicrofluidic Analytical TechniquesSequence Analysis, DNATemplates, GeneticDeoxyribonucleotidesDNA, FungalEnzymes

Identifiers

PMID21932784
PMCPMC3690483
OpenAlexW2006861192

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.