Evidence map›Paper›PMID 15010531›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Expression profiling with arrays of randomly disrupted genes in mouse embryonic stem cells leads to in vivo functional analysis.

Eishou Matsuda, Toshiaki Shigeoka, Ryuji Iida, Shinya Yamanaka, Masashi Kawaichi, Yasumasa Ishida

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The Mammalian Phenotype Ontology as a unifying standard for experimental and high-throughput phenotyping data.Mammalian genome : official journal of the International Mammalian Genome Society · 2012
    Article
  5. Article
  6. Article
  7. Article
  8. Gene trap mutagenesis in the mouse.Methods in enzymology · 2010
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Assessment of a systematic expression profiling approach in ENU-induced mouse mutant lines.Mammalian genome : official journal of the International Mammalian Genome Society · 2005
    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

6 authors.

Eishou MatsudaDivision of Gene Function in Animals, Graduate School of Biological Sciences, Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma-shi, Nara 630-0192, Japan.
Toshiaki Shigeoka
Ryuji Iida
Shinya Yamanaka
Masashi Kawaichi
Yasumasa Ishida

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA arrays are capable of profiling the expression patterns of many genes in a single experiment. After finding a gene of interest in a DNA array, however, labor-intensive gene-targeting experiments sometimes must be performed for the in vivo analysis of the gene function. With random gene trapping, on the other hand, it is relatively easy to disrupt and retrieve hundreds of genes/gene candidates in mouse embryonic stem (ES) cells, but one could overlook potentially important gene-disruption events if only the nucleotide sequences and not the expression patterns of the trapped DNA segments are analyzed. To combine the benefits of the above two experimental systems, we first created approximately 900 genetrapped mouse ES cell clones and then constructed arrays of cDNAs derived from the disrupted genes. By using these arrays, we identified a novel gene predominantly expressed in the mouse brain, and the corresponding ES cell clone was used to produced mice homozygous for the disrupted allele of the gene. Detailed analysis of the knockout mice revealed that the gene trap vector completely abolished gene expression downstream of its integration site. Therefore, identification of a gene or novel gene candidate with an interesting expression pattern by using this type of DNA array immediately allows the production of knockout mice from an ES cell clone with a disrupted allele of the sequence of interest.

Indexed as

Gene ExpressionAdenosineAnimalsGene Expression ProfilingGenetic VectorsMiceMice, KnockoutOligonucleotide Array Sequence AnalysisOrgan SpecificityPolymersRNAStem CellsAdenosinepolyadenosinePolymersRNA

Identifiers

PMID15010531
PMCPMC384713

What OpenQuestion holds

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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.