Evidence map›Paper›PMID 39067018›Full record

ArticleBioinformatics (Oxford, England)2024

SCCNAInfer: a robust and accurate tool to infer the absolute copy number on scDNA-seq data.

Liting Zhang, Xin Maizie Zhou, Xian Mallory

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Liting ZhangDepartment of Computer Science, Florida State University, Tallahassee, FL 32304, United States.
Xin Maizie ZhouDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN 37235, United States.ORCID 0000-0003-4015-4787
Xian MalloryDepartment of Computer Science, Florida State University, Tallahassee, FL 32304, United States.ORCID 0000-0003-0365-0909

Funding

Detecting structural variants in a large population of samples through high-throughput sequencing dataR35GM146960 · NIGMS · VANDERBILT UNIVERSITY · PI Xin Maizie Zhou · 2022 to 2026
$2.1M
Florida State UniversityNIGMS NIH HHS R35 GM146960
6 · The paper itself

Abstract

motivationCopy number alterations (CNAs) play an important role in disease progression, especially in cancer. Single-cell DNA sequencing (scDNA-seq) facilitates the detection of CNAs of each cell that is sequenced at a shallow and uneven coverage. However, the state-of-the-art CNA detection tools based on scDNA-seq are still subject to genome-wide errors due to the wrong estimation of the ploidy.

resultsWe developed SCCNAInfer, a computational tool that utilizes the subclonal signal inside the tumor cells to more accurately infer each cell's ploidy and CNAs. Given the segmentation result of an existing CNA detection method, SCCNAInfer clusters the cells, infers the ploidy of each subclone, refines the read count by bin clustering, and accurately infers the CNAs for each cell. Both simulated and real datasets show that SCCNAInfer consistently improves upon the state-of-the-art CNA detection tools such as Aneufinder, Ginkgo, SCOPE, and SeCNV. AVAILABILITY AND IMPLEMENTATION: SCCNAInfer is freely available at https://github.com/compbio-mallory/SCCNAInfer.

Identifiers

PMID39067018
PMCPMC11286278

What OpenQuestion holds

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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.