Evidence map›Paper›PMID 26122179›Full record

ArticleScientific reports2015

Whole genome amplification with SurePlex results in better copy number alteration detection using sequencing data compared to the MALBAC method.

Lieselot Deleye, Dieter De Coninck, Christodoulos Christodoulou, Tom Sante, Annelies Dheedene, Björn Heindryckx, Etienne Van den Abbeel, Petra De Sutter, Björn Menten, Dieter Deforce and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  8. New Perspectives for Whole Genome Amplification in Forensic STR Analysis.International journal of molecular sciences · 2022
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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

11 authors at 2 institutions in 1 country.

Lieselot DeleyeLaboratory of Pharmaceutical Biotechnology, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium.
Dieter De ConinckLaboratory of Pharmaceutical Biotechnology, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium.
Christodoulos ChristodoulouDepartment for Reproductive Medicine, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium.
Tom SanteCenter for Medical Genetics, Ghent University, De Pintelaan 185, 9000 Ghent, Belgium.
Annelies DheedeneCenter for Medical Genetics, Ghent University, De Pintelaan 185, 9000 Ghent, Belgium.
Björn HeindryckxDepartment for Reproductive Medicine, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium.
Etienne Van den AbbeelDepartment for Reproductive Medicine, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium.
Petra De SutterDepartment for Reproductive Medicine, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium.
Björn MentenCenter for Medical Genetics, Ghent University, De Pintelaan 185, 9000 Ghent, Belgium.
Dieter DeforceLaboratory of Pharmaceutical Biotechnology, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium.
Filip Van NieuwerburghLaboratory of Pharmaceutical Biotechnology, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium.
Ghent University Hospital · BEGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current whole genome amplification (WGA) methods lead to amplification bias resulting in over- and under-represented regions in the genome. Nevertheless, certain WGA methods, such as SurePlex and subsequent arrayCGH analysis, make it possible to detect copy number alterations (CNAs) at a 10 Mb resolution. A more uniform WGA combined with massive parallel sequencing (MPS), however, could allow detection at higher resolution and lower cost. Recently, MALBAC, a new WGA method, claims unparalleled performance. Here, we compared the well-established SurePlex and MALBAC WGA for their ability to detect CNAs in MPS generated data and, in addition, compared PCR-free MPS library preparation with the standard enrichment PCR library preparation. Results showed that SurePlex amplification led to more uniformity across the genome, allowing for a better CNA detection with less false positives compared to MALBAC amplified samples. An even more uniform coverage was observed in samples following a PCR-free library preparation. In general, the combination of SurePlex and MPS led to the same chromosomal profile compared to a reference arrayCGH from unamplified genomic DNA, underlining the large potential of MPS techniques in CNA detection from a limited number of DNA material.

Indexed as

Genome, HumanCell LineChromosomes, HumanComparative Genomic HybridizationDNA Copy Number VariationsFemaleGene DosageGene LibraryHigh-Throughput Nucleotide SequencingHumansNucleic Acid Amplification TechniquesSequence Analysis, DNASingle-Cell Analysis

Identifiers

PMID26122179
PMCPMC4485032
OpenAlexW2192980020

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Registered trials

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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.