Evidence map›Paper›PMID 27897270›Full record

ArticleNature communications2016

TruePrime is a novel method for whole-genome amplification from single cells based on TthPrimPol.

Ángel J Picher, Bettina Budeus, Oliver Wafzig, Carola Krüger, Sara García-Gómez, María I Martínez-Jiménez, Alberto Díaz-Talavera, Daniela Weber, Luis Blanco, Armin Schneider

Abstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Expansion ofViruses · 2023
    Article
  19. Review
  20. 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

10 authors.

Ángel J PicherSYGNIS Biotech S.L.U., Parque Científico de Madrid, Cantoblanco, Madrid 28049, Spain.
Bettina BudeusSYGNIS Bioscience GmbH, Waldhofer Strasse 104, Heidelberg 69123, Germany.
Oliver WafzigSYGNIS Bioscience GmbH, Waldhofer Strasse 104, Heidelberg 69123, Germany.ORCID 0000-0002-7430-0992
Carola KrügerSYGNIS Bioscience GmbH, Waldhofer Strasse 104, Heidelberg 69123, Germany.
Sara García-GómezCentro de Biología Molecular Severo Ochoa (CSIC-UAM), Cantoblanco, Madrid 28049, Spain.
María I Martínez-JiménezCentro de Biología Molecular Severo Ochoa (CSIC-UAM), Cantoblanco, Madrid 28049, Spain.
Alberto Díaz-TalaveraCentro de Biología Molecular Severo Ochoa (CSIC-UAM), Cantoblanco, Madrid 28049, Spain.
Daniela WeberSYGNIS Bioscience GmbH, Waldhofer Strasse 104, Heidelberg 69123, Germany.
Luis BlancoCentro de Biología Molecular Severo Ochoa (CSIC-UAM), Cantoblanco, Madrid 28049, Spain.
Armin SchneiderSYGNIS Bioscience GmbH, Waldhofer Strasse 104, Heidelberg 69123, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sequencing of a single-cell genome requires DNA amplification, a process prone to introducing bias and errors into the amplified genome. Here we introduce a novel multiple displacement amplification (MDA) method based on the unique DNA primase features of Thermus thermophilus (Tth) PrimPol. TthPrimPol displays a potent primase activity preferring dNTPs as substrates unlike conventional primases. A combination of TthPrimPol's unique ability to synthesize DNA primers with the highly processive Phi29 DNA polymerase (Φ29DNApol) enables near-complete whole genome amplification from single cells. This novel method demonstrates superior breadth and evenness of genome coverage, high reproducibility, excellent single-nucleotide variant (SNV) detection rates with low allelic dropout (ADO) and low chimera formation as exemplified by sequencing HEK293 cells. Moreover, copy number variant (CNV) calling yields superior results compared with random primer-based MDA methods. The advantages of this method, which we named TruePrime, promise to facilitate and improve single-cell genomic analysis.

Indexed as

Genome, HumanSingle-Cell AnalysisAllelesAmino Acid SequenceBase SequenceDNADNA Copy Number VariationsDNA-Directed DNA PolymeraseDNA PrimaseHumansPolymerase Chain ReactionReproducibility of ResultsSequence Analysis, DNATemplates, GeneticThermus thermophilusDNADNA-Directed DNA PolymeraseDNA Primase

Identifiers

PMID27897270
PMCPMC5141293

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.