Evidence map›Paper›PMID 33711930›Full record

ArticleBMC genomics2021

Consistent ultra-long DNA sequencing with automated slow pipetting.

Trent M Prall, Emma K Neumann, Julie A Karl, Cecilia G Shortreed, David A Baker, Hailey E Bussan, Roger W Wiseman, David H O'Connor

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. 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.

Trent M PrallDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0003-0635-4152
Emma K NeumannDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0003-2453-8297
Julie A KarlDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0002-4447-4721
Cecilia G ShortreedDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0003-0654-5952
David A BakerDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0002-6811-8238
Hailey E BussanDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0002-0961-7109
Roger W WisemanDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA.ORCID https://orcid.org/0000-0002-7682-7085
David H O'ConnorDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, USA. dhoconno@wisc.edu.ORCID https://orcid.org/0000-0003-2139-470X
University of Wisconsin–Madison · US

Funding

WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
INTEGRATED TRAINING FOR PHYSICIAN-SCIENTISTST32GM008692 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 1998 to 2020
$10.3M
Graduate Training in Cellular and Molecular Pathogenesis of Human DiseasesT32GM135119 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Zsuzsanna Fabry · 2020 to 2026
$2.2M
NIAID NIH HHS HHSN272201600007CNIGMS NIH HHS T32 GM008692NIGMS NIH HHS T32 GM135119NIH HHS P51 OD011106NIH HHS T32 GM135119
6 · The paper itself

Abstract

backgroundOxford Nanopore Technologies' instruments can sequence reads of great length. Long reads improve sequence assemblies by unambiguously spanning repetitive elements of the genome. Sequencing reads of significant length requires the preservation of long DNA template molecules through library preparation by pipetting reagents as slowly as possible to minimize shearing. This process is time-consuming and inconsistent at preserving read length as even small changes in volumetric flow rate can result in template shearing.

resultsWe have designed SNAILS (Slow Nucleic Acid Instrument for Long Sequences), a 3D-printable instrument that automates slow pipetting of reagents used in long read library preparation for Oxford Nanopore sequencing. Across six sequencing libraries, SNAILS preserved more reads exceeding 100 kilobases in length and increased its libraries' average read length over manual slow pipetting.

conclusionsSNAILS is a low-cost, easily deployable solution for improving sequencing projects that require reads of significant length. By automating the slow pipetting of library preparation reagents, SNAILS increases the consistency and throughput of long read Nanopore sequencing.

Indexed as

NanoporesNanopore SequencingHigh-Throughput Nucleotide SequencingRepetitive Sequences, Nucleic AcidSequence Analysis, DNAde novo assemblyDNA sequencingGridIONLong read sequencingMinIONOxford Nanopore technologiesUltra-high molecular weight DNAUltra-long

Identifiers

PMID33711930
PMCPMC7953553
OpenAlexW3134754773

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.