Evidence map›Paper›PMID 33429424›Full record

ArticleBriefings in bioinformatics2021

DeepCNV: a deep learning approach for authenticating copy number variations.

Joseph T Glessner, Xiurui Hou, Cheng Zhong, Jie Zhang, Munir Khan, Fabian Brand, Peter Krawitz, Patrick M A Sleiman, Hakon Hakonarson, Zhi Wei

Abstract read
In one paragraph

Article in Briefings in bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Copy Number Variant Duplications Associated with Essential Tremor.Tremor and other hyperkinetic movements (New York, N.Y.) · 2026
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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

10 authors.

Joseph T GlessnerCenter for Applied Genomics, Department of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.ORCID 0000-0001-5131-2811
Xiurui HouDepartment of Computer Science, New Jersey Institute of Technology, Newark, NJ 07102, USA.
Cheng ZhongDepartment of Computer Science, New Jersey Institute of Technology, Newark, NJ 07102, USA.
Jie ZhangAdobe Inc., San Jose, CA 95110, USA.
Munir KhanCenter for Applied Genomics, Department of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Fabian BrandUniversity of Bonn, 53113 Bonn, Germany.
Peter KrawitzUniversity of Bonn, 53113 Bonn, Germany.
Patrick M A SleimanPerelman School of Medicine, Department of Pediatrics, University of Pennsylvania, Philadelphia, PA 19102, USA.
Hakon HakonarsonPerelman School of Medicine, Department of Pediatrics, University of Pennsylvania, Philadelphia, PA 19102, USA.
Zhi WeiDepartment of Computer Science, New Jersey Institute of Technology, Newark, NJ 07102, USA.

Funding

Integrative Analysis of a GWAS Repository with EMRs from over 40,000 ChildrenU01HG006830 · NHGRI · CHILDREN'S HOSP OF PHILADELPHIA · PI HAKONARSON, HAKON · 2012 to 2014
$3.7M
NHGRI NIH HHS U01 HG006830
6 · The paper itself

Abstract

Copy number variations (CNVs) are an important class of variations contributing to the pathogenesis of many disease phenotypes. Detecting CNVs from genomic data remains difficult, and the most currently applied methods suffer from an unacceptably high false positive rate. A common practice is to have human experts manually review original CNV calls for filtering false positives before further downstream analysis or experimental validation. Here, we propose DeepCNV, a deep learning-based tool, intended to replace human experts when validating CNV calls, focusing on the calls made by one of the most accurate CNV callers, PennCNV. The sophistication of the deep neural network algorithm is enriched with over 10 000 expert-scored samples that are split into training and testing sets. Variant confidence, especially for CNVs, is a main roadblock impeding the progress of linking CNVs with the disease. We show that DeepCNV adds to the confidence of the CNV calls with an optimal area under the receiver operating characteristic curve of 0.909, exceeding other machine learning methods. The superiority of DeepCNV was also benchmarked and confirmed using an experimental wet-lab validation dataset. We conclude that the improvement obtained by DeepCNV results in significantly fewer false positive results and failures to replicate the CNV association results.

Indexed as

Deep LearningDNA Copy Number VariationsGenome, HumanArea Under CurveBenchmarkingDatasets as TopicDiseaseFalse Positive ReactionsHumansROC Curvecopy number variationdeep learning

Identifiers

PMID33429424
PMCPMC8681111

What OpenQuestion holds

Textmetadata
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.