Evidence map›Paper›PMID 22709795›Full record

ArticleGenome research2012

Gene structure in the sea urchin Strongylocentrotus purpuratus based on transcriptome analysis.

Qiang Tu, R Andrew Cameron, Kim C Worley, Richard A Gibbs, Eric H Davidson

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing 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

77 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. An ancient evolutionary origin for IL-1 cytokines.Nature ecology & evolution · 2026
    Article
  3. Article
  4. Detection of ExpressedBiology · 2025
    Article
  5. Expression of Hox Genes in Early Development of Irregular Sea Urchin Scaphechinus mirabilis (Echinodermata, Echinoidea).Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2025
    Article
  6. Article
  7. Article
  8. Expression of HOX Cluster Genes in Early Larval Development of Sea Urchin Strongylocentrotus intermedius (Echinodermata, Echinoidea).Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2025
    Article
  9. Review
  10. Article
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  14. Review
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  19. Article
  20. A nomenclature for echinoderm genes.Database : the journal of biological databases and curation · 2021
    Article

17 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

5 authors at 2 institutions in 1 country.

Qiang TuDivision of Biology, California Institute of Technology, Pasadena, California 91125, USA.
R Andrew Cameron
Kim C Worley
Richard A Gibbs
Eric H Davidson
California Institute of Technology · USBaylor College of Medicine · US

Funding

The Human Genome Sequencing CenterU54HG003273 · NHGRI · BAYLOR COLLEGE OF MEDICINE · PI GIBBS, RICHARD A · 2004 to 2015
$341.3M
GENE LIBRARY RESOURCE FOR THE SEA URCHIN S. PURPURATUSP40RR015044 · NCRR · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DAVIDSON, ERIC H · 2000 to 2011
$7.9M
Gene Library Resource for the Sea Urchin S. purpuratusP40OD010959 · OD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CAMERON, ROBERT ANDREW · 2012 to 2016
$2.5M
NCRR NIH HHS P40 RR015044NCRR NIH HHS P40RR015044NHGRI NIH HHS U54 HG003273NIH HHS P40 OD010959NIH HHS P40OD010959
6 · The paper itself

Abstract

A comprehensive transcriptome analysis has been performed on protein-coding RNAs of Strongylocentrotus purpuratus, including 10 different embryonic stages, six feeding larval and metamorphosed juvenile stages, and six adult tissues. In this study, we pooled the transcriptomes from all of these sources and focused on the insights they provide for gene structure in the genome of this recently sequenced model system. The genome had initially been annotated by use of computational gene model prediction algorithms. A large fraction of these predicted genes were recovered in the transcriptome when the reads were mapped to the genome and appropriately filtered and analyzed. However, in a manually curated subset, we discovered that more than half the computational gene model predictions were imperfect, containing errors such as missing exons, prediction of nonexistent exons, erroneous intron/exon boundaries, fusion of adjacent genes, and prediction of multiple genes from single genes. The transcriptome data have been used to provide a systematic upgrade of the gene model predictions throughout the genome, very greatly improving the research usability of the genomic sequence. We have constructed new public databases that incorporate information from the transcriptome analyses. The transcript-based gene model data were used to define average structural parameters for S. purpuratus protein-coding genes. In addition, we constructed a custom sea urchin gene ontology, and assigned about 7000 different annotated transcripts to 24 functional classes. Strong correlations became evident between given functional ontology classes and structural properties, including gene size, exon number, and exon and intron size.

Indexed as

Gene Expression ProfilingModels, GeneticTranscriptomeAnimalsComputational BiologyDatabases, Nucleic AcidExonsFemaleGenomeIntronsMaleMolecular Sequence AnnotationMolecular Sequence DataOpen Reading FramesRNA, Spliced LeaderStrongylocentrotus purpuratusRNA, Spliced Leader

Identifiers

PMID22709795
PMCPMC3460201
OpenAlexW2073433117

What OpenQuestion holds

Textmetadata
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.