Evidence map›Paper›PMID 23292834›Full record

ArticleMedical oncology (Northwood, London, England)2013

MicroRNA-99a/100 promotes apoptosis by targeting mTOR in human esophageal squamous cell carcinoma.

Jian Sun, Zhaoli Chen, Xiaogang Tan, Fang Zhou, Fengwei Tan, Yibo Gao, Nan Sun, Xiaohui Xu, Kang Shao, Jie He

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Prognostic Value of MicroRNAs in Esophageal Carcinoma: A Meta-Analysis.Clinical and translational gastroenterology · 2018
    Pooled it
  2. Review
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  5. Unveiling the hemolymphatic miRNome composition of the schistosomiasis vector snailCurrent research in parasitology & vector-borne diseases · 2025
    Article
  6. Review
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  10. Article
  11. Review
  12. The miRNA: a small but powerful RNA for COVID-19.Briefings in bioinformatics · 2021
    Review
  13. Review
  14. Article
  15. Article
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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

10 authors at 2 institutions in 2 countries.

Jian SunDepartment of Thoracic Surgery, Cancer Hospital and Institute, Chinese Academy of Medical Sciences, Beijing 100021, People's Republic of China.
Zhaoli Chen
Xiaogang Tan
Fang Zhou
Fengwei Tan
Yibo Gao
Nan Sun
Xiaohui Xu
Kang Shao
Jie He
Academy of Medical Sciences · GBChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, microRNA-99 family members, such as miR-99a/b and miR-100, have been reported to exhibit abnormal expression in various malignant tumors, but their functions in carcinomas are controversial. In this study, we focused on miR-99a and miR-100, which were determined to be universally downregulated in esophageal squamous cell carcinoma, and investigated their functions and potential mechanisms of action. The downregulation of miR-99a/100 was validated by qRT-PCR in 101 ESCC surgical tissue samples and in 3 ESCC cell lines. The overexpression of miR-99a and miR-100 via the transient transfection of the corresponding precursor molecules inhibited cell proliferation by inducing apoptosis in the ESCC cell lines. To investigate the molecular mechanism of miR-99a/100-induced apoptosis, luciferase reporter assays and Western blots were performed to demonstrate that the overexpression of miR-99a/100 suppressed the expression of mTOR by directly targeting its 3'UTR in a post-transcriptional manner. Clinically, the decreased expression of miR-99a/100 was associated with worse overall survival in ESCC patients. In conclusion, these results indicated that miR-99a and miR-100 inhibited cell proliferation by suppressing mTOR in ESCC cell lines, and therefore, the miR-99a/100-mTOR signaling pathway is a potential therapeutic target for inducing apoptosis to combat ESCC.

Indexed as

ApoptosisBlotting, WesternCarcinoma, Squamous CellCell ProliferationDown-RegulationEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFlow CytometryGene Expression Regulation, NeoplasticHumansMicroRNAsNeoplasm StagingProportional Hazards ModelsReverse Transcriptase Polymerase Chain ReactionSignal TransductionTOR Serine-Threonine KinasesMicroRNAsMIRN100 microRNA, humanMIRN99 microRNA, humanMTOR protein, humanTOR Serine-Threonine Kinases

Identifiers

PMID23292834
OpenAlexW2011602051

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.