Evidence map›Paper›PMID 30569129›Full record

ArticleMolecular medicine reports2019

MicroRNA‑206 exerts anti‑oncogenic functions in esophageal squamous cell carcinoma by suppressing the c‑Met/AKT/mTOR pathway.

Jin Zhang, Xianen Fa, Qingyong Zhang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Molecular medicine reports, 2019. 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 It has been retracted, and should not be counted.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 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. MicroRNAs and Long Non-coding RNAs in c-Met-Regulated Cancers.Frontiers in cell and developmental biology · 2020
    Review
  10. Crosstalk Mechanisms Between HGF/c-Met Axis and ncRNAs in Malignancy.Frontiers in cell and developmental biology · 2020
    Review
  11. Emerging Role of Non-Coding RNAs in Esophageal Squamous Cell Carcinoma.International journal of molecular sciences · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jin ZhangDepartment of Thoracic Surgery, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450014, P.R. China.
Xianen FaDepartment of Cardiac Surgery, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450014, P.R. China.
Qingyong ZhangDepartment of Thoracic Surgery, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450014, P.R. China.
Second Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence suggests that the dysregulation of microRNAs (miRNAs) has an important role in the progression of human cancer, including ESCC. However, the exact functions and mechanisms of miRNAs in ESCC remain largely unclear. The aim of the present study was to investigate the expression and biological functions of miRNAs in ESCC and reveal the underlying molecular mechanisms. miRNA microarray and reverse transcription‑quantitative polymerase chain reaction analyses were performed, which identified and confirmed that miR‑206 was significantly downregulated in ESCC tissues and cell lines. Its low expression was associated with lymph node metastasis, advanced TNM stage and N classification, as well as poorer overall survival in patients with ESCC. CCK‑8 and flow cytometry assays demonstrated that ectopic miR‑206 expression inhibited ESCC cell proliferation and induced cell apoptosis. In addition, MET proto‑oncogene, receptor tyrosine kinase (c‑Met), a well‑known oncogene, was a direct target of miR‑206. An inverse correlation between the levels of miR‑206 and c‑Met mRNA in ESCC tissue samples was confirmed. Notably, c‑Met overexpression inhibited the effects of miR‑206 on the proliferation and apoptosis of ESCC cells. Additionally, it was confirmed that the tumor‑suppressive functions of miR‑206 may have contributed to the inactivation of the c‑Met/protein kinase B (AKT)/mechanistic target of rapamycin (mTOR) signaling pathway. In conclusion, the findings of the present study suggested that miR‑206 exerts its anti‑cancer functions via the c‑Met/AKT/mTOR signaling pathway, providing a novel candidate prognostic factor and a potential therapeutic target in ESCC.

Indexed as

AgedApoptosisCell MovementCell ProliferationEsophageal Squamous Cell CarcinomaFemaleGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMaleMicroRNAsMiddle AgedOncogene Protein v-aktProto-Oncogene Proteins c-metSignal TransductionTOR Serine-Threonine KinasesMET protein, humanMicroRNAsMIRN206 microRNA, humanMTOR protein, humanOncogene Protein v-aktProto-Oncogene Proteins c-metTOR Serine-Threonine KinasesAKT/mTOR pathwayc-Metesophageal squamous cell carcinomamicroRNA‑206

Identifiers

PMID30569129
PMCPMC6390054
OpenAlexW2904929472

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.