Evidence map›Paper›PMID 24185687›Full record

ArticleDigestive diseases and sciences2014

PAX6, a novel target of microRNA-7, promotes cellular proliferation and invasion in human colorectal cancer cells.

Yanwen Li, Yuehui Li, Yanhong Liu, Pingli Xie, Feng Li, Guancheng Li

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

42 citing papers in PubMed, 65 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

6 authors at 2 institutions in 1 country.

Yanwen LiTumor Immunobiology Laboratory of Cancer Research Institute, Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education, Ministry of Health, Central South University, 110 Xiangya Road, Changsha, 410078, Hunan, China.
Yuehui Li
Yanhong Liu
Pingli Xie
Feng Li
Guancheng Li
Central South University · CNFirst Affiliated Hospital of University of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPaired box 6 (PAX6), a highly conserved transcriptional factor, has been implicated in tumorigenesis.

aimWe aimed to explore the roles and molecular mechanisms of PAX6 and microRNA (miR-7) in colorectal cancer cells.

methodsTissue microarray immunohistochemistry and Western blot were applied to examine the PAX6 expression. Real-time RT-PCR and Western blot were performed to determine the expression of miR-7 and PAX6. Luciferase reporter assay was used to determine whether PAX6 was a target of miR-7. Effects of miR-7 and PAX6 on colorectal cell proliferation, cell cycle progression, colony formation and invasion were then investigated. Western blot was used to determine the activities of the ERK and PI3K signal pathways, as well as the protein expression of MMP2 and MMP9.

resultsThe protein levels of PAX6 were gradually increased, while the expression of miR-7 was gradually reduced with malignancy of colorectal cancer. PAX6 was further identified as a target of miR-7, and its protein expression was negatively regulated by miR-7 in human colorectal cancer cells. Overexpression of PAX6 in Caco-2 and SW480 cells enhanced cellular proliferation, cell cycle progression, colony formation, and invasion, while miR-7 upregulation repressed these biological processes. Furthermore, the activities of ERK and PI3K signal pathways, as well as the protein levels of MMP2 and MMP9, were upregulated in PAX6-overexpressed Caco-2 and SW480 cells but deregulated in miR-7-overexpressed Caco-2 and SW480 cells.

conclusionsOur study suggests that as a novel target of miR-7, PAX6 may serve as a promising therapeutic target for colorectal cancer.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaBiomarkers, TumorBlotting, WesternCaco-2 CellsCell ProliferationColorectal NeoplasmsEye ProteinsHomeodomain ProteinsHumansImmunohistochemistryMicroRNAsNeoplasm InvasivenessPaired Box Transcription FactorsPAX6 Transcription FactorReal-Time Polymerase Chain ReactionBiomarkers, TumorEye ProteinsHomeodomain ProteinsMicroRNAsMIRN7-1 microRNA, humanPaired Box Transcription FactorsPAX6 protein, humanPAX6 Transcription FactorRepressor Proteins

Identifiers

PMID24185687
OpenAlexW2004201708

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.