Evidence map›Paper›PMID 21731642›Full record

ArticlePloS one2011

Poly (A)+ transcriptome assessment of ERBB2-induced alterations in breast cell lines.

Dirce Maria Carraro, Elisa Napolitano Ferreira, Gustavo de Campos Molina, Renato David Puga, Eduardo Fernandes Abrantes, Adriana Priscila Trapé, Bedrich L Eckhardt, Bedrich L Ekhardt, Diana Noronha Nunes, Maria Mitzi Brentani and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  3. Review
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4 · The record

Corrections and comments

  • Erratum issued
    Ekhardt, Bedrich L [corrected to Eckhardt, Bedrich L]
5 · Who and what money

Authors and funding

15 authors at 3 institutions in 2 countries.

Dirce Maria CarraroCentro Internacional de Ensino e Pesquisa, Hospital AC Camargo, São Paulo, São Paulo, Brazil. dirce.carraro@accamargo.org.br
Elisa Napolitano Ferreira
Gustavo de Campos Molina
Renato David Puga
Eduardo Fernandes Abrantes
Adriana Priscila Trapé
Bedrich L Eckhardt
Bedrich L Ekhardt
Diana Noronha Nunes
Maria Mitzi Brentani
Wadih Arap
Renata Pasqualini
Helena Brentani
Emmanuel Dias-Neto
Ricardo Renzo Brentani
AC Camargo Hospital · BRThe University of Texas MD Anderson Cancer Center · USUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the first quantitative and qualitative analysis of the poly (A)⁺ transcriptome of two human mammary cell lines, differentially expressing (human epidermal growth factor receptor) an oncogene over-expressed in approximately 25% of human breast tumors. Full-length cDNA populations from the two cell lines were digested enzymatically, individually tagged according to a customized method for library construction, and simultaneously sequenced by the use of the Titanium 454-Roche-platform. Comprehensive bioinformatics analysis followed by experimental validation confirmed novel genes, splicing variants, single nucleotide polymorphisms, and gene fusions indicated by RNA-seq data from both samples. Moreover, comparative analysis showed enrichment in alternative events, especially in the exon usage category, in ERBB2 over-expressing cells, data indicating regulation of alternative splicing mediated by the oncogene. Alterations in expression levels of genes, such as LOX, ATP5L, GALNT3, and MME revealed by large-scale sequencing were confirmed between cell lines as well as in tumor specimens with different ERBB2 backgrounds. This approach was shown to be suitable for structural, quantitative, and qualitative assessment of complex transcriptomes and revealed new events mediated by ERBB2 overexpression, in addition to potential molecular targets for breast cancer that are driven by this oncogene.

Indexed as

Gene Expression ProfilingAlternative SplicingBase SequenceBreastCell LineComputational BiologyErb-b2 Receptor Tyrosine KinasesFemaleGene FusionGene LibraryGenome, HumanHumansPoly APolymorphism, Single NucleotideReproducibility of ResultsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesPoly A

Identifiers

PMID21731642
PMCPMC3120832
OpenAlexW1986657646

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.