Evidence map›Paper›PMID 26044563›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

Regulation of MET-mediated proliferation of thyroid carcinoma cells by miR-449b.

Lei Chen, Lei Xu, Gang Wang

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Crosstalk Mechanisms Between HGF/c-Met Axis and ncRNAs in Malignancy.Frontiers in cell and developmental biology · 2020
    Review
  3. MicroRNAs and Long Non-coding RNAs in c-Met-Regulated Cancers.Frontiers in cell and developmental biology · 2020
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Lei ChenDepartment of General Surgery, The Tenth People's Hospital, Tongji University, 301 Middle Yanchang Road, Shanghai, 200072, China.
Lei XuDepartment of General Surgery, The Tenth People's Hospital, Tongji University, 301 Middle Yanchang Road, Shanghai, 200072, China.
Gang WangDepartment of General Surgery, The Tenth People's Hospital, Tongji University, 301 Middle Yanchang Road, Shanghai, 200072, China. wang_gang_15@163.com.
Tongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thyroid carcinoma (TC) is a lethal cancer worldwide, whereas its carcinogenesis is not fully understood. Although growing evidence has demonstrated that dysregulation of microRNAs (miRNAs) contributes to the development of various cancers, the role of miRNAs in the pathogenesis of TC is poorly characterized. Here, we analyzed the levels of miR-449b in TC tissues and detected significantly lower miR-449b levels in TC tissues. Moreover, the low miR-449b levels were associated with poor survival. We then overexpressed miR-449b by miRNA mimic transfection and inhibited miR-449b by miRNA antisense transfection. Cell growth was analyzed by CCK-8 assay and MTT assay, and apoptosis and cell proliferation were analyzed by flow cytometry. Overexpression of miR-449b significantly inhibited cell growth, while depletion of miR-449b increased cell growth. Moreover, the effects of miR-449b on cell growth were through modulation of cell proliferation rather than through modulation of cell apoptosis. Targeted genes were predicted by a bioinformatics algorithm and confirmed by a dual luciferase reporter assay, showing that miR-449b binds to the 3'-UTR of MET (hepatocyte growth factor receptor) mRNA, to inhibit its expression in TC cells. MET levels were regulated by miR-449b in TT cells. Together, we show that reduced miR-449b levels in TT tissues may promote TC growth, through MET-mediated cell proliferation.

Indexed as

3' Untranslated RegionsApoptosisCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMicroRNAsProto-Oncogene Proteins c-metRNA, MessengerSignal TransductionThyroid Neoplasms3' Untranslated RegionsMET protein, humanMicroRNAsMIRN449 microRNA, humanProto-Oncogene Proteins c-metRNA, MessengerCancer cell apoptosisCancer cell proliferationMET (hepatocyte growth factor receptor)MicroRNAs (miRNAs)MiR-449bThyroid carcinoma (TC)

Identifiers

PMID26044563
OpenAlexW647361706

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.