Evidence map›Paper›PMID 34850101›Full record

ArticleNucleic acids research2022

Enhancing biological signals and detection rates in single-cell RNA-seq experiments with cDNA library equalization.

Rhonda Bacher, Li-Fang Chu, Cara Argus, Jennifer M Bolin, Parker Knight, James A Thomson, Ron Stewart, Christina Kendziorski

Abstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Analysis of Single-Cell RNA-seq Data.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  9. Article
  10. The use of base editing technology to characterize single nucleotide variants.Computational and structural biotechnology journal · 2022
    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

8 authors.

Rhonda BacherDepartment of Biostatistics, University of Florida, FL, USA.ORCID 0000-0001-5787-476X
Li-Fang ChuDepartment of Comparative Biology and Experimental Medicine, University of Calgary, Calgary, AB, Canada.
Cara ArgusMorgridge Institute for Research, Madison, WI, USA.
Jennifer M BolinMorgridge Institute for Research, Madison, WI, USA.
Parker KnightDepartment of Mathematics, University of Florida, FL, USA.
James A ThomsonMorgridge Institute for Research, Madison, WI, USA.
Ron StewartMorgridge Institute for Research, Madison, WI, USA.
Christina KendziorskiDepartment of Biostatistics, University of Wisconsin-Madison, WI, USA.

Funding

Statistical methods for spatial RNA sequencing experimentsR01GM102756 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI KENDZIORSKI, CHRISTINA · 2012 to 2024
$3.8M
NIGMS NIH HHS R01 GM102756
6 · The paper itself

Abstract

Considerable effort has been devoted to refining experimental protocols to reduce levels of technical variability and artifacts in single-cell RNA-sequencing data (scRNA-seq). We here present evidence that equalizing the concentration of cDNA libraries prior to pooling, a step not consistently performed in single-cell experiments, improves gene detection rates, enhances biological signals, and reduces technical artifacts in scRNA-seq data. To evaluate the effect of equalization on various protocols, we developed Scaffold, a simulation framework that models each step of an scRNA-seq experiment. Numerical experiments demonstrate that equalization reduces variation in sequencing depth and gene-specific expression variability. We then performed a set of experiments in vitro with and without the equalization step and found that equalization increases the number of genes that are detected in every cell by 17-31%, improves discovery of biologically relevant genes, and reduces nuisance signals associated with cell cycle. Further support is provided in an analysis of publicly available data.

Indexed as

Gene LibraryAlgorithmsComputational BiologyDatabases, GeneticGene Expression ProfilingHumansRNA-SeqSequence Analysis, RNASingle-Cell AnalysisSoftware

Identifiers

PMID34850101
PMCPMC8789062

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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.