Evidence map›Paper›PMID 24865935›Full record

ArticleGene2014

Characterization of the canine mda-7 gene, transcripts and expression patterns.

Maninder Sandey, R Curtis Bird, Swadesh K Das, Devanand Sarkar, David T Curiel, Paul B Fisher, Bruce F Smith

Open access · greenAbstract read
In one paragraph

Article in Gene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

7 authors at 3 institutions in 1 country.

Maninder SandeyScott-Ritchey Research Center, College of Veterinary Medicine, Auburn University, AL, USA.
R Curtis BirdDepartment of Pathobiology, College of Veterinary Medicine, Auburn University, AL, USA.
Swadesh K DasDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA.
Devanand SarkarDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA; VCU Institute of Molecular Medicine, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA; VCU Massey Cancer Center, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA.
David T CurielRadiation Oncology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Paul B FisherDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA; VCU Institute of Molecular Medicine, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA; VCU Massey Cancer Center, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA.
Bruce F SmithScott-Ritchey Research Center, College of Veterinary Medicine, Auburn University, AL, USA; Department of Pathobiology, College of Veterinary Medicine, Auburn University, AL, USA. Electronic address: smithbf@auburn.edu.
Auburn University · USVirginia Commonwealth University · USWashington University in St. Louis · US

Funding

Translational Applications of mda-7/IL-24 in CancerP01CA104177 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI CURIEL, DAVID TERRY · 2005 to 2009
$6.5M
NCI NIH HHS P01 CA104177
6 · The paper itself

Abstract

Human melanoma differentiation associated gene-7/interleukin-24 (mda-7/IL-24) displays potent growth suppressing and cell killing activity against a wide variety of human and rodent cancer cells. In this study, we identified a canine ortholog of the human mda-7/IL-24 gene located within a cluster of IL-10 family members on chromosome 7. The full-length mRNA sequence of canine mda-7 was determined, which encodes a 186-amino acid protein that has 66% similarity to human MDA-7/IL-24. Canine MDA-7 is constitutively expressed in cultured normal canine epidermal keratinocytes (NCEKs), and its expression levels are increased after lipopolysaccharide stimulation. In cultured NCEKs, the canine mda-7 pre-mRNA is differentially spliced, via exon skipping and alternate 5'-splice donor sites, to yield five splice variants (canine mda-7sv1, canine mda-7sv2, canine mda-7sv3, canine mda-7sv4 and canine mda-7sv5) that encode four protein isoforms of the canine MDA-7 protein. These protein isoforms have a conserved N-terminus (signal peptide sequence) and are dissimilar in amino acid sequences at their C-terminus. Canine MDA-7 is not expressed in primary canine tumor samples, and most tumor derived cancer cell lines tested, like its human counterpart. Unlike human MDA-7/IL-24, canine mda-7 mRNA is not expressed in unstimulated or lipopolysaccharide (LPS), concanavalin A (ConA) or phytohemagglutinin (PHA) stimulated canine peripheral blood mononuclear cells (PBMCs). Furthermore, in-silico analysis revealed that canonical canine MDA-7 has a potential 28 amino acid signal peptide sequence that can target it for active secretion. This data suggests that canine mda-7 is indeed an ortholog of human mda-7/IL-24, its protein product has high amino acid similarity to human MDA-7/IL-24 protein and it may possess similar biological properties to human MDA-7/IL-24, but its expression pattern is more restricted than its human ortholog.

Indexed as

Gene Expression RegulationAlternative SplicingAnimalsBase SequenceCells, CulturedConserved SequenceDNADogsInterleukin-24InterleukinsKeratinocytesMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRNA, MessengerDNAInterleukin-24InterleukinsRNA, Messengercancer cell linescanineInterleukin-24 (IL-24)Melanoma differentiation associated gene-7 (mda-7)

Identifiers

PMID24865935
PMCPMC4131717
OpenAlexW2080669394

What OpenQuestion holds

Textmetadata
LicenceTDM
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.