Evidence map›Paper›PMID 38783325›Full record

ArticleGenome biology2024

scCDC: a computational method for gene-specific contamination detection and correction in single-cell and single-nucleus RNA-seq data.

Weijian Wang, Yihui Cen, Zezhen Lu, Yueqing Xu, Tianyi Sun, Ying Xiao, Wanlu Liu, Jingyi Jessica Li, Chaochen Wang

Abstract read
In one paragraph

Article in Genome biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. The changing landscape of gene expression analysis.Briefings in bioinformatics · 2026
    Review
  7. Article
  8. Article
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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

9 authors.

Weijian Wang *Centre of Biomedical Systems and Informatics, International Campus, ZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, Zhejiang, 314400, China.
Yihui Cen *Centre of Biomedical Systems and Informatics, International Campus, ZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, Zhejiang, 314400, China.
Zezhen Lu *Centre of Biomedical Systems and Informatics, International Campus, ZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, Zhejiang, 314400, China.
Yueqing XuCentre of Biomedical Systems and Informatics, International Campus, ZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, Zhejiang, 314400, China.
Tianyi SunDepartment of Statistics and Data Science, University of California, Los Angeles, CA, 90095, USA.
Ying XiaoSir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310020, China.
Wanlu LiuCentre of Biomedical Systems and Informatics, International Campus, ZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, Zhejiang, 314400, China.
Jingyi Jessica LiDepartment of Statistics and Data Science, University of California, Los Angeles, CA, 90095, USA. lijy03@g.ucla.edu.
Chaochen WangCentre of Biomedical Systems and Informatics, International Campus, ZJU-UoE Institute, Zhejiang University School of Medicine, Zhejiang University, Haining, Zhejiang, 314400, China. chaochenwang@intl.zju.edu.cn.ORCID 0000-0003-2346-2884

Funding

National Natural Science Foundation of China 31970776National Natural Science Foundation of China 32370872the National Key R&D Program of China 2021YFA1101100
6 · The paper itself

Abstract

In droplet-based single-cell and single-nucleus RNA-seq assays, systematic contamination of ambient RNA molecules biases the quantification of gene expression levels. Existing methods correct the contamination for all genes globally. However, there lacks specific evaluation of correction efficacy for varying contamination levels. Here, we show that DecontX and CellBender under-correct highly contaminating genes, while SoupX and scAR over-correct lowly/non-contaminating genes. Here, we develop scCDC as the first method to detect the contamination-causing genes and only correct expression levels of these genes, some of which are cell-type markers. Compared with existing decontamination methods, scCDC excels in decontaminating highly contaminating genes while avoiding over-correction of other genes.

Indexed as

RNA-SeqSingle-Cell AnalysisAnimalsCell NucleusComputational BiologyHumansSequence Analysis, RNASoftware

Identifiers

PMID38783325
PMCPMC11112958

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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.