Evidence map›Paper›PMID 29375721›Full record

ArticleOncology letters2018

Dysregulation of miR-200 family microRNAs and epithelial-mesenchymal transition markers in oral squamous cell carcinoma.

Ganesan Arunkumar, Arunagiri Kuha Deva Magendhra Rao, Mayakannan Manikandan, Harikrishnan Prasanna Srinivasa Rao, Shanmugam Subbiah, Ramachandran Ilangovan, Avaniyapuram Kannan Murugan, Arasambattu Kannan Munirajan

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 citations in OpenAlex.

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  13. CaCOJournal of dental research · 2024
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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 4 institutions in 2 countries.

Ganesan ArunkumarDepartment of Genetics, Dr. A.L.M. PG Institute of Basic Medical Sciences, University of Madras, Taramani, Chennai 600113, India.
Arunagiri Kuha Deva Magendhra RaoDepartment of Genetics, Dr. A.L.M. PG Institute of Basic Medical Sciences, University of Madras, Taramani, Chennai 600113, India.
Mayakannan ManikandanDepartment of Genetics, Dr. A.L.M. PG Institute of Basic Medical Sciences, University of Madras, Taramani, Chennai 600113, India.
Harikrishnan Prasanna Srinivasa RaoCenter for Oncology, Royapettah Government Hospital and Kilpauk Medical College, Royapettah, Chennai 600014, India.
Shanmugam SubbiahCenter for Oncology, Royapettah Government Hospital and Kilpauk Medical College, Royapettah, Chennai 600014, India.
Ramachandran IlangovanDepartment of Endocrinology, Dr. A.L.M. PG Institute of Basic Medical Sciences, University of Madras, Taramani, Chennai 600113, India.
Avaniyapuram Kannan MuruganDepartment of Molecular Oncology, King Faisal Specialist Hospital and Research Centre, Riyadh 11211, Saudi Arabia.
Arasambattu Kannan MunirajanDepartment of Genetics, Dr. A.L.M. PG Institute of Basic Medical Sciences, University of Madras, Taramani, Chennai 600113, India.
University of Madras · INGovernment Kilpauk Medical College · INGovernment Royapettah Hospital · INKing Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are reported to function as a major component in the cellular signaling circuit, which regulates epithelial-mesenchymal transition (EMT). Dysregulation of the microRNA-200 (miR-200) family and EMT-associated genes enables tumor metastasis and resistance to therapy. The present study profiled miR-200 family members miR-200a, miR-200b, miR-200c, miR-141 and miR-429, and also several EMT-regulatory genes including zinc finger E-box-binding homeobox (ZEB)1, ZEB2, epithelial cadherin and vimentin in 40 oral primary tumors in order to understand their role(s) in oral squamous cell carcinoma (OSCC). The reverse transcription-quantitative polymerase chain reaction was used to analyze each sample. Results demonstrated a significant downregulation of miR-200 family members in tumors with a history of tobacco chewing/smoking (P<0.0006, P=0.0467, P=0.0014, P=0.0087 and P=0.0230, respectively) and undifferentiated pathology (miR-200a, P=0.0067; miR-200c, P=0.0248). EMT markers ZEB2 (P=0.0451) and vimentin (P=0.0071) were significantly upregulated in the oral tumors. Furthermore, ZEB2 antisense RNA1 was overexpressed in 50% of OSCC samples (P=0.0075). EMT-regulatory genes did not exhibit any association with clinical outcome. The present study also analyzed the expression of EMT-regulatory genes in 523 head and neck squamous cell carcinoma (HNSCC) samples from The Cancer Genome Atlas (TCGA) database, and the association with treatment outcome. Analysis of TCGA datasets also demonstrated no significant association in the expression of EMT markers with disease recurrence and treatment outcome. The results of the present study revealed dysregulation of miR-200 family miRNAs and EMT-regulatory genes in OSCC without any significant effect on treatment outcome.

Indexed as

epithelial-mesenchymal transitionmicroRNA-200 familynon-coding RNAoral cancerzinc finger E-box-binding homeobox 2 antisense RNA1

Identifiers

PMID29375721
PMCPMC5766066
OpenAlexW2767004972

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.