Evidence map›Paper›PMID 19483093›Full record

ArticleNucleic acids research2009

Increasing the relative expression of endogenous non-coding Steroid Receptor RNA Activator (SRA) in human breast cancer cells using modified oligonucleotides.

Charlton Cooper, Jimin Guo, Yi Yan, Shilpa Chooniedass-Kothari, Florent Hube, Mohammad K Hamedani, Leigh C Murphy, Yvonne Myal, Etienne Leygue

Abstract read
In one paragraph

Article in Nucleic acids research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

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  9. [Long noncoding RNA UFC1 promotes metastasis and invasion of hepatocellular carcinoma cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2019
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  11. Review
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  18. Short intron-derived ncRNAs.Nucleic acids research · 2017
    Article
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  20. Review
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

9 authors.

Charlton CooperDepartment of Biochemistry & Medical Genetics, Manitoba Institute of Cell Biology, University of Manitoba, Winnipeg, Manitoba R3E0W3, Canada.
Jimin Guo
Yi Yan
Shilpa Chooniedass-Kothari
Florent Hube
Mohammad K Hamedani
Leigh C Murphy
Yvonne Myal
Etienne Leygue

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Products of the Steroid Receptor RNA Activator gene (SRA1) have the unusual property to modulate the activity of steroid receptors and other transcription factors both at the RNA (SRA) and the protein (SRAP) level. Balance between these two genetically linked entities is controlled by alternative splicing of intron-1, whose retention alters SRAP reading frame. We have previously found that both fully-spliced SRAP-coding and intron-1-containing non-coding SRA RNAs co-exist in breast cancer cell lines. Herein, we report a significant (Student's t-test, P < 0.003) higher SRA-intron-1 relative expression in breast tumors with higher progesterone receptor contents. Using an antisense oligoribonucleotide, we have successfully reprogrammed endogenous SRA splicing and increased SRA RNA-intron-1 relative level in T5 breast cancer cells. This increase is paralleled by significant changes in the expression of genes such as plasminogen urokinase activator and estrogen receptor beta. Estrogen regulation of other genes, including the anti-metastatic NME1 gene, is also altered. Overall, our results suggest that the balance coding/non-coding SRA transcripts not only characterizes particular tumor phenotypes but might also, through regulating the expression of specific genes, be involved in breast tumorigenesis and tumor progression.

Indexed as

Alternative SplicingGene Expression Regulation, NeoplasticOligoribonucleotides, AntisenseBreast NeoplasmsCell Line, TumorCell ProliferationEstradiolFemaleHumansIntronsReceptors, ProgesteroneRNA, Long NoncodingRNA, UntranslatedEstradiolOligoribonucleotides, AntisenseReceptors, ProgesteroneRNA, Long NoncodingRNA, Untranslatedsteroid receptor RNA activator

Identifiers

PMID19483093
PMCPMC2715257

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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.