Evidence map›Paper›PMID 26731733›Full record

ArticlePloS one2016

Selecting Superior De Novo Transcriptome Assemblies: Lessons Learned by Leveraging the Best Plant Genome.

Loren A Honaas, Eric K Wafula, Norman J Wickett, Joshua P Der, Yeting Zhang, Patrick P Edger, Naomi S Altman, J Chris Pires, James H Leebens-Mack, Claude W dePamphilis

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Article
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  7. Genome characterization ofFrontiers in microbiology · 2024
    Article
  8. Article
  9. Elucidating the Mesocarp Drupe Transcriptome of Açai (International journal of molecular sciences · 2023
    Article
  10. Article
  11. Screening ofMicroorganisms · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Modern Approaches for Transcriptome Analyses in Plants.Advances in experimental medicine and biology · 2021
    Article
  20. Article
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.

Loren A HonaasBiology Department, Penn State, University Park, Pennsylvania, 16802, United States of America.
Eric K WafulaBiology Department, Penn State, University Park, Pennsylvania, 16802, United States of America.
Norman J WickettBiology Department, Penn State, University Park, Pennsylvania, 16802, United States of America.
Joshua P DerBiology Department, Penn State, University Park, Pennsylvania, 16802, United States of America.
Yeting ZhangBiology Department, Penn State, University Park, Pennsylvania, 16802, United States of America.
Patrick P EdgerDivision of Biological Sciences, University of Missouri, Columbia, Missouri, 65211, United States of America.
Naomi S AltmanDepartment of Statistics, Penn State, University Park, Pennsylvania, 16802, United States of America.
J Chris PiresDivision of Biological Sciences, University of Missouri, Columbia, Missouri, 65211, United States of America.
James H Leebens-MackDepartment of Plant Biology, University of Georgia, Athens, Georgia, 30602, United States of America.
Claude W dePamphilisBiology Department, Penn State, University Park, Pennsylvania, 16802, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whereas de novo assemblies of RNA-Seq data are being published for a growing number of species across the tree of life, there are currently no broadly accepted methods for evaluating such assemblies. Here we present a detailed comparison of 99 transcriptome assemblies, generated with 6 de novo assemblers including CLC, Trinity, SOAP, Oases, ABySS and NextGENe. Controlled analyses of de novo assemblies for Arabidopsis thaliana and Oryza sativa transcriptomes provide new insights into the strengths and limitations of transcriptome assembly strategies. We find that the leading assemblers generate reassuringly accurate assemblies for the majority of transcripts. At the same time, we find a propensity for assemblers to fail to fully assemble highly expressed genes. Surprisingly, the instance of true chimeric assemblies is very low for all assemblers. Normalized libraries are reduced in highly abundant transcripts, but they also lack 1000s of low abundance transcripts. We conclude that the quality of de novo transcriptome assemblies is best assessed through consideration of a combination of metrics: 1) proportion of reads mapping to an assembly 2) recovery of conserved, widely expressed genes, 3) N50 length statistics, and 4) the total number of unigenes. We provide benchmark Illumina transcriptome data and introduce SCERNA, a broadly applicable modular protocol for de novo assembly improvement. Finally, our de novo assembly of the Arabidopsis leaf transcriptome revealed ~20 putative Arabidopsis genes lacking in the current annotation.

Indexed as

TranscriptomeArabidopsisGene Expression ProfilingGenome, PlantOryzaSequence Analysis, RNA

Identifiers

PMID26731733
PMCPMC4701411

What OpenQuestion holds

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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.