Evidence map›Paper›PMID 38059347›Full record

ArticleNucleic acids research2024

Dividing out quantification uncertainty allows efficient assessment of differential transcript expression with edgeR.

Pedro L Baldoni, Yunshun Chen, Soroor Hediyeh-Zadeh, Yang Liao, Xueyi Dong, Matthew E Ritchie, Wei Shi, Gordon K Smyth

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
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

26 citing papers in PubMed, 33 citations in OpenAlex.

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  14. Long-Read Sequencing Reveals RNA Splicing Complexity in Human Diseases.Computational and structural biotechnology journal · 2026
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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

8 authors at 2 institutions in 1 country.

Pedro L BaldoniBioinformatics Division, WEHI, Parkville, VIC 3052, Australia.ORCID 0000-0002-9510-8326
Yunshun ChenDepartment of Medical Biology, The University of Melbourne, Parkville, VIC 3010, Australia.ORCID 0000-0003-4911-5653
Soroor Hediyeh-ZadehBioinformatics Division, WEHI, Parkville, VIC 3052, Australia.ORCID 0000-0001-7513-6779
Yang LiaoOlivia Newton-John Cancer Research Institute, Heidelberg, VIC 3084, Australia.ORCID 0000-0002-9746-2839
Xueyi DongDepartment of Medical Biology, The University of Melbourne, Parkville, VIC 3010, Australia.ORCID 0000-0003-1136-3117
Matthew E RitchieDepartment of Medical Biology, The University of Melbourne, Parkville, VIC 3010, Australia.ORCID 0000-0002-7383-0609
Wei ShiOlivia Newton-John Cancer Research Institute, Heidelberg, VIC 3084, Australia.ORCID 0000-0003-1182-7735
Gordon K SmythBioinformatics Division, WEHI, Parkville, VIC 3052, Australia.ORCID 0000-0001-9221-2892
The University of Melbourne · AULa Trobe University · AU

Funding

Chan Zuckerberg Initiative 2021-237445National Health and Medical Research Council 1058892WEHI
6 · The paper itself

Abstract

Differential expression analysis of RNA-seq is one of the most commonly performed bioinformatics analyses. Transcript-level quantifications are inherently more uncertain than gene-level read counts because of ambiguous assignment of sequence reads to transcripts. While sequence reads can usually be assigned unambiguously to a gene, reads are very often compatible with multiple transcripts for that gene, particularly for genes with many isoforms. Software tools designed for gene-level differential expression do not perform optimally on transcript counts because the read-to-transcript ambiguity (RTA) disrupts the mean-variance relationship normally observed for gene level RNA-seq data and interferes with the efficiency of the empirical Bayes dispersion estimation procedures. The pseudoaligners kallisto and Salmon provide bootstrap samples from which quantification uncertainty can be assessed. We show that the overdispersion arising from RTA can be elegantly estimated by fitting a quasi-Poisson model to the bootstrap counts for each transcript. The technical overdispersion arising from RTA can then be divided out of the transcript counts, leading to scaled counts that can be input for analysis by established gene-level software tools with full statistical efficiency. Comprehensive simulations and test data show that an edgeR analysis of the scaled counts is more powerful and efficient than previous differential transcript expression pipelines while providing correct control of the false discovery rate. Simulations explore a wide range of scenarios including the effects of paired vs single-end reads, different read lengths and different numbers of replicates.

Indexed as

Gene Expression ProfilingSoftwareBayes TheoremSequence Analysis, RNAUncertainty

Identifiers

PMID38059347
PMCPMC10853777
OpenAlexW4389453028

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.