Evidence map›Paper›PMID 23959473›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Lost miRNA surveillance of Notch, IGFR pathway--road to sarcomagenesis.

K Galoian, T Guettouche, B Issac, L Navarro, H T Temple

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

K Galoian
T Guettouche
B Issac
L Navarro
H T Temple
University of Miami · USChildren's Hospital of Philadelphia · USSylvester Comprehensive Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of this study was to compare and analyze differentially expressed miRNA and their targets in human chondrosarcoma JJ012 and chondrocytes C 28 cell lines (control) to elucidate deregulation of major signal transduction pathways involved in sarcomagenesis. Total RNA extraction was followed by analyzing RNA quality and integrity. Exiqon human miRNA panel of 743 unique miRNA assays and Illumina microarray HT-12 platform and quantitative reverse transcriptase–PCR verification of targets were performed. The results from human miRNA Exiqon arrays with biological triplicates indicated 28 significant miRNAs (P value ≤0.01). A total 3,045 target genes were derived from the miRWalk database for these 28 miRNAs with 587 common and 2,458 unique target genes. The results of our analyses of the significantly downregulated and upregulated miRNAs in chondrosarcoma cell line indicated the predominant dysregulation of NOTCH, insulin-like growth factor receptor (IGFR), and downstream rat sarcoma, and Src pathways, compared to control. Among the upregulated targets for upregulated miRNAs were the cluster of cancer testis antigen (CTA) genes, located on X chromosome, and their expression was correlated to IGFR pathway activity. Based on our observations, lost miRNA surveillance of NOTCH and IGFR pathways is involved in and leads to sarcomagenesis. We conclude that upregulation of CTA genes is due to hypomethylation that are controlled by epi-miRNAs. We do not preclude the possibility that the upregulated miRNAs, which target CTA genes located in adjacent regions in chromosome X, are epi-miRNAs that influence target gene expression by directly regulating epigenetic processes. Future endeavors will be directed towards understanding the posttranscriptional modifications that affect miRNA expression in sarcomas.

Indexed as

Signal TransductionCell Transformation, NeoplasticChondrocytesChondrosarcomaChromosome MappingChromosomes, Human, XCluster AnalysisGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMicroRNAsReceptors, NotchReceptors, SomatomedinSarcomaMicroRNAsReceptors, NotchReceptors, Somatomedin

Identifiers

PMID23959473
OpenAlexW2148239894

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.