Evidence map›Paper›PMID 18571879›Full record

ArticleGene2008

Splicing and splice factor SRp55 participate in the response to DNA damage by changing isoform ratios of target genes.

Valery Filippov, Erin L Schmidt, Maria Filippova, Penelope J Duerksen-Hughes

Open access · greenAbstract read
In one paragraph

Article in Gene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  8. Mechanism of Action and Applications of Interleukin 24 in Immunotherapy.International journal of molecular sciences · 2016
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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

4 authors at 1 institution in 1 country.

Valery FilippovCenter for Health Disparities and Molecular Medicine, Department of Biochemistry and Microbiology, Loma Linda University School of Medicine, Loma Linda, CA 92354, USA.
Erin L Schmidt
Maria Filippova
Penelope J Duerksen-Hughes
Loma Linda University · US

Funding

Inhibition of the TNF Apoptotic Pathway by HPV 16 E6R01CA095461 · NCI · LOMA LINDA UNIVERSITY · PI DUERKSEN-HUGHES, PENELOPE J · 2003 to 2007
$1.5M
NCI NIH HHS R01 CA095461
6 · The paper itself

Abstract

Alternative splicing is an important source of protein diversity, and is an established but not yet fully understood mechanism for gene regulation in higher eukaryotes. Its regulation is governed by a variety of mechanisms, including variation in the expression levels of splicing factors engaged in spliceosome formation. SRp55 is one of the most ubiquitous splicing factors and one that can be up-regulated by DNA damage in the absence of p53, and we had previously found that depletion of its activity increased resistance to DNA damage in p53-dependant manner. To assess its influence on the splicing patterns of genes involved in apoptosis, we performed splice-specific microarray analysis of cells treated with siRNA specific for this gene. This analysis, backed by RT-PCR verification, identified three genes, KSR1, ZAK and mda7/IL24, which are sensitive to SRp55 depletion. We also analyzed the splice patterns of apoptosis-related genes in p53-deficient U2OS cells following treatment with the genotoxic drug mitomycin C. This analysis revealed that DNA damage resulted in changes in splicing activity that modified the splicing pattern of Fas, a key pro-apoptotic, p53-inducible death receptor. Interestingly, this modification led to an enrichment of the anti-apoptotic soluble Fas isoform, and this secreted isoform was detected in the media surrounding cells subjected to DNA damage. These findings show that modulation of splicing activity in p53-deficient cells during the early response to sub-lethal DNA damage results in a change in the splicing of target genes, thus modifying the cellular response to genotoxic agents.

Indexed as

Alternative SplicingDNA DamageRNA SplicingApoptosisCell Line, Tumorfas ReceptorGene Expression RegulationHumansMicroarray AnalysisMitomycinNuclear ProteinsPhosphoproteinsProtein IsoformsRNA-Binding ProteinsRNA, Small InterferingSerine-Arginine Splicing Factorsfas ReceptorMitomycinNuclear ProteinsPhosphoproteinsProtein IsoformsRNA-Binding ProteinsRNA, Small InterferingSerine-Arginine Splicing FactorsSRSF6 protein, human

Identifiers

PMID18571879
PMCPMC2562212
OpenAlexW2004993162

What OpenQuestion holds

Textmetadata
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.