Evidence map›Paper›PMID 26091148›Full record

ArticleScientific reports2015

Quantitative assessment of single-cell whole genome amplification methods for detecting copy number variation using hippocampal neurons.

Luwen Ning, Zhoufang Li, Guan Wang, Wen Hu, Qingming Hou, Yin Tong, Meng Zhang, Yao Chen, Li Qin, Xiaoping Chen and 3 more

Open access · goldAbstract read
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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.4field-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

38 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
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  5. Chromosome instability and aneuploidy in the mammalian brain.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Review
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  19. Review
  20. Application of single-cell sequencing in human cancer.Briefings in functional genomics · 2018
    Review
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

13 authors at 4 institutions in 2 countries.

Luwen NingDepartment of Biology, South University of Science and Technology of China, Shenzhen 518055, China.
Zhoufang LiDepartment of Biology, South University of Science and Technology of China, Shenzhen 518055, China.
Guan WangDepartment of Biology, Boston University, Boston, MA 02215, USA.
Wen Hu1] Department of Chemistry, Boston University, Boston, MA 02215, USA [2] State Key Laboratory of Respiratory Disease, Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China.
Qingming HouDepartment of Biology, Boston University, Boston, MA 02215, USA.
Yin TongDepartment of Biology, South University of Science and Technology of China, Shenzhen 518055, China.
Meng ZhangDepartment of Biology, South University of Science and Technology of China, Shenzhen 518055, China.
Yao ChenDepartment of Biology, South University of Science and Technology of China, Shenzhen 518055, China.
Li QinState Key Laboratory of Respiratory Disease, Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China.
Xiaoping ChenState Key Laboratory of Respiratory Disease, Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510530, China.
Heng-Ye ManDepartment of Biology, Boston University, Boston, MA 02215, USA.
Pinghua LiuDepartment of Chemistry, Boston University, Boston, MA 02215, USA.
Jiankui HeDepartment of Biology, South University of Science and Technology of China, Shenzhen 518055, China.
Southern University of Science and Technology · CNBoston University · USChinese Academy of Sciences · CNState Key Laboratory of Respiratory Disease · CN

Funding

TRANSFUSION BIOLOGY AND MEDICINET32HL066987 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI JOHN P MANIS · 2001 to 2026
$10.2M
Molecular Mechanisms of Homeostatic Synaptic PlasticityR01MH079407 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MAN, HENGYE · 2008 to 2018
$3.9M
NHLBI NIH HHS T32 HL066987NIMH NIH HHS MH079407NIMH NIH HHS R01 MH079407
6 · The paper itself

Abstract

Single-cell genomic analysis has grown rapidly in recent years and finds widespread applications in various fields of biology, including cancer biology, development, immunology, pre-implantation genetic diagnosis, and neurobiology. To date, the amplification bias, amplification uniformity and reproducibility of the three major single cell whole genome amplification methods (GenomePlex WGA4, MDA and MALBAC) have not been systematically investigated using mammalian cells. In this study, we amplified genomic DNA from individual hippocampal neurons using three single-cell DNA amplification methods, and sequenced them at shallow depth. We then systematically evaluated the GC-bias, reproducibility, and copy number variations among individual neurons. Our results showed that single-cell genome sequencing results obtained from the MALBAC and WGA4 methods are highly reproducible and have a high success rate. The MALBAC displays significant biases towards high GC content. We then attempted to correct the GC bias issue by developing a bioinformatics pipeline, which allows us to call CNVs in single cell sequencing data, and chromosome level and sub-chromosomal level CNVs among individual neurons can be detected. We also proposed a metric to determine the CNV detection limits. Overall, MALBAC and WGA4 have better performance than MDA in detecting CNVs.

Indexed as

DNA Copy Number VariationsGene DosageGenomeGenomicsSingle-Cell AnalysisAnimalsBase CompositionHigh-Throughput Nucleotide SequencingHumansPolymerase Chain ReactionPyramidal CellsRatsReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID26091148
PMCPMC4650676
OpenAlexW646939205

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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.