Evidence map›Paper›PMID 27686621›Full record

ArticleCancer biology & therapy2016

MiR-4500 is epigenetically downregulated in colorectal cancer and functions as a novel tumor suppressor by regulating HMGA2.

Feng Yan Yu, Yun Tu, Ying Deng, Cancan Guo, Jue Ning, Yuzhen Zhu, Xiaohua Lv, Hua Ye

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 45 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

8 authors at 3 institutions in 1 country.

Feng Yan Yua Guangdong Key Laboratory for Research and Development of Natural Drugs , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Yun Tuc Zhanjiang People's Central Hospital , Zhanjiang, Guangdong Province , China.
Ying Denga Guangdong Key Laboratory for Research and Development of Natural Drugs , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Cancan Guoa Guangdong Key Laboratory for Research and Development of Natural Drugs , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Jue Ninga Guangdong Key Laboratory for Research and Development of Natural Drugs , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Yuzhen Zhua Guangdong Key Laboratory for Research and Development of Natural Drugs , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Xiaohua Lvd Department of Pharmacology , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Hua Yea Guangdong Key Laboratory for Research and Development of Natural Drugs , Guangdong Medical University , Zhanjiang, Guangdong Province , China.
Guangdong Pharmaceutical University · CNGuangdong Medical College · CNCentral People's Hospital of Zhanjiang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to understand the exact function and potential mechanism of miR-4500 in colorectal cancer (CRC). In this study, the expression of miR-4500 was decreased in both CRC cells and tissues, and downregulated miR-4500 indicated advanced tumor stage and poor survival. By bisulfite sequencing analysis, we found that the CpG island in the promoter region of miR-4500 was hypermethylated in CRC cells and tissues compared with normal control cells and non-tumor tissues, respectively. Functionally, gain- and loss-of-function analyses indicated the tumor suppressor role of miR-4500: it suppressed cell proliferation, cell cycle progression, migration, and invasion. Predictive algorithms and experimental analyses identified HMGA2 as a direct target of miR-4500. Reintroducing HMGA2 impaired the inhibitory effects of miR-4500 on cell growth and motility. Clinically, higher HMGA2 protein expression in CRC tissues was associated with advanced tumor stage and poor survival. An inverse correlation was found between miR-4500 levels and HMGA2 protein expression. Taken together, this study provides the first evidence that miR-4500 functions as a novel tumor suppressor in the miR-4500/HMGA2 axis in colorectal carcinogenesis, and restoring miR-4500 expression might represent a promising therapeutic strategy for CRC.

Indexed as

AnimalsCell ProliferationColorectal NeoplasmsDNA MethylationDown-RegulationEpigenesis, GeneticGene Expression Regulation, NeoplasticGenes, Tumor SuppressorHCT116 CellsHeterograftsHMGA2 ProteinHumansMiceMice, NudeMicroRNAsPrognosisHMGA2 ProteinMicroRNAscell proliferationColorectal cancerHMGA2invasionmethylationmiR-4500prognosis

Identifiers

PMID27686621
PMCPMC5137502
OpenAlexW2524931563

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.