Evidence map›Paper›PMID 21775302›Full record

ArticleBioinformatics (Oxford, England)2011

Comparative analysis of RNA-Seq alignment algorithms and the RNA-Seq unified mapper (RUM).

Gregory R Grant, Michael H Farkas, Angel D Pizarro, Nicholas F Lahens, Jonathan Schug, Brian P Brunk, Christian J Stoeckert, John B Hogenesch, Eric A Pierce

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 202 papers.

0numbers the graph read from it
0cells of the map it votes in
202citing 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

202 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Increased [Basic research in cardiology · 2024
    Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Alternative RNA Splicing in the Retina: Insights and Perspectives.Cold Spring Harbor perspectives in medicine · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Boquila: NGS read simulator to eliminate read nucleotide bias in sequence analysis.Turkish journal of biology = Turk biyoloji dergisi · 2023
    Article
  19. The role of Meteorin-like in skeletal development and bone fracture healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  20. Review

142 more citing papers are in PubMed but not listed here.

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

9 authors.

Gregory R GrantPenn Center for Bioinformatics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA. ggrant@pcbi.upenn.edu
Michael H Farkas
Angel D Pizarro
Nicholas F Lahens
Jonathan Schug
Brian P Brunk
Christian J Stoeckert
John B Hogenesch
Eric A Pierce

Funding

Precision Medicine for Inherited Retinal DegenerationsR01EY012910 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Eric A Pierce · 1999 to 2026
$15.9M
The Pathogenesis of RNA Splicing Factor RPR01EY020902 · NEI · UNIVERSITY OF PENNSYLVANIA · PI PIERCE, ERIC A · 2011 to 2024
$7.2M
The Role of RNA Splicing Factors in Retinal DegenerationF32EY020747 · NEI · UNIVERSITY OF PENNSYLVANIA · PI FARKAS, MICHAEL · 2010 to 2012
$151k
NEI NIH HHS EY020902NEI NIH HHS EY12910NEI NIH HHS F32 EY020747NEI NIH HHS R01 EY012910NEI NIH HHS R01 EY020902
6 · The paper itself

Abstract

motivationA critical task in high-throughput sequencing is aligning millions of short reads to a reference genome. Alignment is especially complicated for RNA sequencing (RNA-Seq) because of RNA splicing. A number of RNA-Seq algorithms are available, and claim to align reads with high accuracy and efficiency while detecting splice junctions. RNA-Seq data are discrete in nature; therefore, with reasonable gene models and comparative metrics RNA-Seq data can be simulated to sufficient accuracy to enable meaningful benchmarking of alignment algorithms. The exercise to rigorously compare all viable published RNA-Seq algorithms has not been performed previously.

resultsWe developed an RNA-Seq simulator that models the main impediments to RNA alignment, including alternative splicing, insertions, deletions, substitutions, sequencing errors and intron signal. We used this simulator to measure the accuracy and robustness of available algorithms at the base and junction levels. Additionally, we used reverse transcription-polymerase chain reaction (RT-PCR) and Sanger sequencing to validate the ability of the algorithms to detect novel transcript features such as novel exons and alternative splicing in RNA-Seq data from mouse retina. A pipeline based on BLAT was developed to explore the performance of established tools for this problem, and to compare it to the recently developed methods. This pipeline, the RNA-Seq Unified Mapper (RUM), performs comparably to the best current aligners and provides an advantageous combination of accuracy, speed and usability. AVAILABILITY: The RUM pipeline is distributed via the Amazon Cloud and for computing clusters using the Sun Grid Engine (http://cbil.upenn.edu/RUM). CONTACT: ggrant@pcbi.upenn.edu; epierce@mail.med.upenn.edu SUPPLEMENTARY INFORMATION: The RNA-Seq sequence reads described in the article are deposited at GEO, accession GSE26248.

Indexed as

AlgorithmsAnimalsBase SequenceBenchmarkingCluster AnalysisExonsGene LibraryGenomeHigh-Throughput Nucleotide SequencingMiceModels, GeneticMolecular Sequence DataRNARNA SplicingSequence AlignmentSequence Analysis, RNARNA

Identifiers

PMID21775302
PMCPMC3167048

What OpenQuestion holds

Textmetadata
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.