Evidence map›Paper›PMID 22960373›Full record

ArticleGenome research2013

RNA sequencing reveals a diverse and dynamic repertoire of the Xenopus tropicalis transcriptome over development.

Meng How Tan, Kin Fai Au, Arielle L Yablonovitch, Andrea E Wills, Jason Chuang, Julie C Baker, Wing Hung Wong, Jin Billy Li

Abstract read
In one paragraph

Article in Genome research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing 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

86 citing papers in PubMed.

  1. Article
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  3. TheBiomolecules · 2025
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  13. Dynamic Transcriptional Landscape of Grass Carp (International journal of molecular sciences · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Control of zygotic genome activation in Xenopus.Current topics in developmental biology · 2021
    Review
  18. Article
  19. Article
  20. Article

26 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

8 authors.

Meng How TanDepartment of Genetics, Stanford University School of Medicine, Stanford, California 94305, USA. menghow.tan@gmail.com
Kin Fai Au
Arielle L Yablonovitch
Andrea E Wills
Jason Chuang
Julie C Baker
Wing Hung Wong
Jin Billy Li

Funding

Molecular Biophysics Training Program at StanfordT32GM008294 · NIGMS · STANFORD UNIVERSITY · PI HUANG, KERWYN C. · 1989 to 2019
$7.4M
Novel Roles of Pluripotency Regulators in the Early Mouse EmbryoR01HD057970 · NICHD · STANFORD UNIVERSITY · PI WONG, WING H. · 2008 to 2012
$1.9M
Statistical analysis of RNA-Seq dataR01HG005717 · NHGRI · STANFORD UNIVERSITY · PI WONG, WING H. · 2011 to 2013
$1.1M
NHGRI NIH HHS R01 HG005717NHGRI NIH HHS R01HG005717NICHD NIH HHS R01 HD057970NICHD NIH HHS R01HD057970NIGMS NIH HHS 5T32GM008294-23NIGMS NIH HHS T32 GM008294
6 · The paper itself

Abstract

The Xenopus embryo has provided key insights into fate specification, the cell cycle, and other fundamental developmental and cellular processes, yet a comprehensive understanding of its transcriptome is lacking. Here, we used paired end RNA sequencing (RNA-seq) to explore the transcriptome of Xenopus tropicalis in 23 distinct developmental stages. We determined expression levels of all genes annotated in RefSeq and Ensembl and showed for the first time on a genome-wide scale that, despite a general state of transcriptional silence in the earliest stages of development, approximately 150 genes are transcribed prior to the midblastula transition. In addition, our splicing analysis uncovered more than 10,000 novel splice junctions at each stage and revealed that many known genes have additional unannotated isoforms. Furthermore, we used Cufflinks to reconstruct transcripts from our RNA-seq data and found that ∼13.5% of the final contigs are derived from novel transcribed regions, both within introns and in intergenic regions. We then developed a filtering pipeline to separate protein-coding transcripts from noncoding RNAs and identified a confident set of 6686 noncoding transcripts in 3859 genomic loci. Since the current reference genome, XenTro3, consists of hundreds of scaffolds instead of full chromosomes, we also performed de novo reconstruction of the transcriptome using Trinity and uncovered hundreds of transcripts that are missing from the genome. Collectively, our data will not only aid in completing the assembly of the Xenopus tropicalis genome but will also serve as a valuable resource for gene discovery and for unraveling the fundamental mechanisms of vertebrate embryogenesis.

Indexed as

Gene Expression Regulation, DevelopmentalSequence Analysis, RNATranscriptomeAnimalsEcthyma, ContagiousEmbryo, NonmammalianIntronsLarvaPhysical Chromosome MappingRNA SplicingRNA, UntranslatedSequence AlignmentXenopusRNA, Untranslated

Identifiers

PMID22960373
PMCPMC3530680

What OpenQuestion holds

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LicenceCC BY-NC
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.