Evidence map›Paper›PMID 31808800›Full record

ArticleGigaScience2019

Benchmark of long non-coding RNA quantification for RNA sequencing of cancer samples.

Hong Zheng, Kevin Brennan, Mikel Hernaez, Olivier Gevaert

Abstract read
In one paragraph

Article in GigaScience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Hong ZhengStanford Center for Biomedical Informatics Research, Department of Medicine, Stanford University, 1265 Welch Road, Stanford, 94305, CA, USA.
Kevin BrennanStanford Center for Biomedical Informatics Research, Department of Medicine, Stanford University, 1265 Welch Road, Stanford, 94305, CA, USA.
Mikel HernaezCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, 1206 W. Gregory Dr, Urbana, 61805, IL, USA.
Olivier GevaertStanford Center for Biomedical Informatics Research, Department of Medicine, Stanford University, 1265 Welch Road, Stanford, 94305, CA, USA.

Funding

Organoid-based Discovery of Oncogenic Drivers and Treatment Resistance MechanismsU01CA217851 · NCI · STANFORD UNIVERSITY · PI CURTIS, CHRISTINA N, JI, HANLEE P · 2017 to 2021
$4.7M
Identification of Cooperative Genetic Alterations in the Pathogenesis of Oral CancerU01DE025188 · NIDCR · STANFORD UNIVERSITY · PI GEVAERT, OLIVIER, KUO, CALVIN J · 2015 to 2018
$3.8M
Radiogenomics Framework for Non-Invasive Personalized MedicineR01EB020527 · NIBIB · STANFORD UNIVERSITY · PI GEVAERT, OLIVIER · 2015 to 2018
$2.3M
Radiogenomics framework for non-invasive personalized medicineR56EB020527 · NIBIB · STANFORD UNIVERSITY · PI GEVAERT, OLIVIER · 2019 to 2019
$444k
NCI NIH HHS U01 CA217851NIBIB NIH HHS R01 EB020527NIBIB NIH HHS R56 EB020527NIDCR NIH HHS U01 DE025188
6 · The paper itself

Abstract

backgroundLong non-coding RNAs (lncRNAs) are emerging as important regulators of various biological processes. While many studies have exploited public resources such as RNA sequencing (RNA-Seq) data in The Cancer Genome Atlas to study lncRNAs in cancer, it is crucial to choose the optimal method for accurate expression quantification.

resultsIn this study, we compared the performance of pseudoalignment methods Kallisto and Salmon, alignment-based transcript quantification method RSEM, and alignment-based gene quantification methods HTSeq and featureCounts, in combination with read aligners STAR, Subread, and HISAT2, in lncRNA quantification, by applying them to both un-stranded and stranded RNA-Seq datasets. Full transcriptome annotation, including protein-coding and non-coding RNAs, greatly improves the specificity of lncRNA expression quantification. Pseudoalignment methods and RSEM outperform HTSeq and featureCounts for lncRNA quantification at both sample- and gene-level comparison, regardless of RNA-Seq protocol type, choice of aligners, and transcriptome annotation. Pseudoalignment methods and RSEM detect more lncRNAs and correlate highly with simulated ground truth. On the contrary, HTSeq and featureCounts often underestimate lncRNA expression. Antisense lncRNAs are poorly quantified by alignment-based gene quantification methods, which can be improved using stranded protocols and pseudoalignment methods.

conclusionsConsidering the consistency with ground truth and computational resources, pseudoalignment methods Kallisto or Salmon in combination with full transcriptome annotation is our recommended strategy for RNA-Seq analysis for lncRNAs.

Indexed as

BenchmarkingComputational BiologyGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMolecular Sequence AnnotationNeoplasmsRNA, Long NoncodingSequence AlignmentSequence Analysis, RNASoftwareRNA, Long Noncodinglong non-coding RNApseudoalignmentRNA sequencing

Identifiers

PMID31808800
PMCPMC6897288

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.