Evidence map›Paper›PMID 34174808›Full record

ArticleBMC bioinformatics2021

Computational comparison of common event-based differential splicing tools: practical considerations for laboratory researchers.

Ittai B Muller, Stijn Meijers, Peter Kampstra, Steven van Dijk, Michel van Elswijk, Marry Lin, Anna M Wojtuszkiewicz, Gerrit Jansen, Robert de Jonge, Jacqueline Cloos

Abstract read
In one paragraph

Article in BMC bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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.

Ittai B MullerDepartment of Clinical Chemistry, Amsterdam UMC - location VUmc, Amsterdam, The Netherlands.
Stijn MeijersORTEC Netherlands, Zoetermeer, The Netherlands.
Peter KampstraORTEC Netherlands, Zoetermeer, The Netherlands.
Steven van DijkORTEC Netherlands, Zoetermeer, The Netherlands.
Michel van ElswijkORTEC Netherlands, Zoetermeer, The Netherlands.
Marry LinDepartment of Clinical Chemistry, Amsterdam UMC - location VUmc, Amsterdam, The Netherlands.
Anna M WojtuszkiewiczDepartment of Hematology, Cancer Center Amsterdam, Rm CCA 4.24, Amsterdam UMC - location VUmc, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Gerrit JansenAmsterdam Rheumatology and immunology Center, Amsterdam UMC - location VUmc, Amsterdam, The Netherlands.
Robert de JongeDepartment of Clinical Chemistry, Amsterdam UMC - location VUmc, Amsterdam, The Netherlands.
Jacqueline CloosDepartment of Hematology, Cancer Center Amsterdam, Rm CCA 4.24, Amsterdam UMC - location VUmc, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands. j.cloos@amsterdamumc.nl.ORCID http://orcid.org/0000-0001-9150-8026

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComputational tools analyzing RNA-sequencing data have boosted alternative splicing research by identifying and assessing differentially spliced genes. However, common alternative splicing analysis tools differ substantially in their statistical analyses and general performance. This report compares the computational performance (CPU utilization and RAM usage) of three event-level splicing tools; rMATS, MISO, and SUPPA2. Additionally, concordance between tool outputs was investigated.

resultsLog-linear relations were found between job times and dataset size in all splicing tools and all virtual machine (VM) configurations. MISO had the highest job times for all analyses, irrespective of VM size, while MISO analyses also exceeded maximum CPU utilization on all VM sizes. rMATS and SUPPA2 load averages were relatively low in both size and replicate comparisons, not nearing maximum CPU utilization in the VM simulating the lowest computational power (D2 VM). RAM usage in rMATS and SUPPA2 did not exceed 20% of maximum RAM in both size and replicate comparisons while MISO reached maximum RAM usage in D2 VM analyses for input size. Correlation coefficients of differential splicing analyses showed high correlation (β > 80%) between different tool outputs with the exception of comparisons of retained intron (RI) events between rMATS/MISO and rMATS/SUPPA2 (β < 60%).

conclusionsPrior to RNA-seq analyses, users should consider job time, amount of replicates and splice event type of interest to determine the optimal alternative splicing tool. In general, rMATS is superior to both MISO and SUPPA2 in computational performance. Analysis outputs show high concordance between tools, with the exception of RI events.

Indexed as

LaboratoriesSoftwareAlternative SplicingRNA SplicingSequence Analysis, RNAAlternative splicingComputational performanceRNA-sequencing

Identifiers

PMID34174808
PMCPMC8236165

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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.