Evidence map›Paper›PMID 22469014›Full record

ArticleJournal of cellular and molecular medicine2012

Identification and functional screening of microRNAs highly deregulated in colorectal cancer.

Petra Faltejskova, Marek Svoboda, Klara Srutova, Jitka Mlcochova, Andrej Besse, Jana Nekvindova, Lenka Radova, Pavel Fabian, Katerina Slaba, Igor Kiss and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 2 pooled it
6.9field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 2 syntheses or guidelines pooled it, 133 citations in OpenAlex.

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16 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 1 country.

Petra FaltejskovaDepartment of Comprehensive Cancer Care, Masaryk Memorial Cancer Institute (MMCI), Brno, Czech Republic.
Marek Svoboda
Klara Srutova
Jitka Mlcochova
Andrej Besse
Jana Nekvindova
Lenka Radova
Pavel Fabian
Katerina Slaba
Igor Kiss
Rostislav Vyzula
Ondrej Slaby
Central European Institute of Technology · CZMasaryk Memorial Cancer Institute · CZCharles University · CZInstitute of Molecular and Translational Medicine · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) constitute a robust regulatory network with post-transcriptional regulatory efficiency for almost one half of human coding genes, including oncogenes and tumour suppressors. We determined the expression profile of 667 miRNAs in colorectal cancer (CRC) tissues and paired non-tumoural tissues and identified 42 differentially expressed miRNAs. We chose miR-215, miR-375, miR-378, miR-422a and miR-135b for further validation on an independent cohort of 125 clinically characterized CRC patients and for in vitro analyses. MiR-215, miR-375, miR-378 and miR-422a were significantly decreased, whereas miR-135b was increased in CRC tumour tissues. Levels of miR-215 and miR-422a correlated with clinical stage. MiR-135b was associated with higher pre-operative serum levels of CEA and CA19-9. In vitro analyses showed that ectopic expression of miR-215 decreases viability and migration, increases apoptosis and promotes cell cycle arrest in DLD-1 and HCT-116 colon cancer cell lines. Similarly, overexpression of miR-375 and inhibition of miR-135b led to decreased viability. Finally, restoration of miR-378, miR-422a and miR-375 inhibited G1/S transition. These findings indicate that miR-378, miR-375, miR-422a and miR-215 play an important role in CRC as tumour suppressors, whereas miR-135b functions as an oncogene; both groups of miRNA contribute to CRC pathogenesis.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overApoptosisCell Cycle CheckpointsCell Line, TumorCell MovementColorectal NeoplasmsFemaleGenes, Tumor SuppressorHumansMaleMicroRNAsMiddle AgedReproducibility of ResultsMicroRNAsMIRN135 microRNA, humanMIRN215 microRNA, humanMIRN375 microRNA, humanMIRN378 microRNA, humanMIRN422 microRNA, human

Identifiers

PMID22469014
PMCPMC4118234
OpenAlexW1981055638

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.