Evidence map›Paper›PMID 34103073›Full record

ArticleGenome biology2021

BUTTERFLY: addressing the pooled amplification paradox with unique molecular identifiers in single-cell RNA-seq.

Johan Gustafsson, Jonathan Robinson, Jens Nielsen, Lior Pachter

Abstract read
In one paragraph

Article in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. 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

4 authors.

Johan GustafssonDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, Gothenburg, Sweden.
Jonathan RobinsonDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, Gothenburg, Sweden.
Jens NielsenDepartment of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, Gothenburg, Sweden. nielsenj@chalmers.se.
Lior PachterDivision of Biology and Biological Engineering & Department of Computing and Mathematical Sciences, California Institute of Technology, Pasadena, USA. lpachter@caltech.edu.ORCID 0000-0002-9164-6231

Funding

Generation of novel cell type specific mouse genetic toolsU19MH114830 · NIMH · ALLEN INSTITUTE · PI TOLIAS, ANDREAS · 2017 to 2021
$64.7M
Deciphering the coupled roles of protein secretion and metabolism in cancer using an integrative omics approachF32CA220848 · NCI · CHALMERS UNIVERSITY OF TECHNOLOGY · PI ROBINSON, JONATHAN · 2017 to 2019
$112k
NCI NIH HHS F32 CA220848NIMH NIH HHS U19 MH114830
6 · The paper itself

Abstract

The incorporation of unique molecular identifiers (UMIs) in single-cell RNA-seq assays makes possible the identification of duplicated molecules, thereby facilitating the counting of distinct molecules from sequenced reads. However, we show that the naïve removal of duplicates can lead to a bias due to a "pooled amplification paradox," and we propose an improved quantification method based on unseen species modeling. Our correction called BUTTERFLY uses a zero truncated negative binomial estimator implemented in the kallisto bustools workflow. We demonstrate its efficacy across cell types and genes and show that in some cases it can invert the relative abundance of genes.

Indexed as

GenomeSoftwareTranscriptomeAnimalsBase CompositionBrainDatasets as TopicGene DosageGene Expression RegulationHumansLeukocytes, MononuclearLung NeoplasmsMiceMouse Embryonic Stem CellsRetinaRNA-SeqAmplificationBatch correctionBiasCorrectionDroplet-basedPCRSingle-cell RNA-SeqUMI

Identifiers

PMID34103073
PMCPMC8188791

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.