Evidence map›Paper›PMID 31832020›Full record

ArticleCancer cell international2019

Expression profile analysis identifies IER3 to predict overall survival and promote lymph node metastasis in tongue cancer.

Fang Xiao, Yinhua Dai, Yujiao Hu, Mengmeng Lu, Qun Dai

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 30% 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, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. The prognostic value of lymphatic vessel density in squamous cell carcinoma of the tongue: a systematic review and meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Pooled it
  2. Pooled it
  3. Review
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  9. The Relationship between VEGF-C, TAM, and Lymph Node Metastasis in Oral Cancer.Evidence-based complementary and alternative medicine : eCAM · 2022
    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

5 authors at 2 institutions in 1 country.

Fang Xiao1The Affiliated Stomatological Hospital of Nanchang University, The Key Laboratory of Oral Biomedicine, 49 Fuzhou Road, Nanchang, 330000 China.
Yinhua Dai1The Affiliated Stomatological Hospital of Nanchang University, The Key Laboratory of Oral Biomedicine, 49 Fuzhou Road, Nanchang, 330000 China.
Yujiao Hu1The Affiliated Stomatological Hospital of Nanchang University, The Key Laboratory of Oral Biomedicine, 49 Fuzhou Road, Nanchang, 330000 China.
Mengmeng Lu2Department of Oral and Maxillofacial Surgery, Shanghai Stomatological Hospital, Fudan University, 1258 Fuxin Zhong Road, Shanghai, 200031 China.ORCID 0000-0002-0281-5655
Qun Dai1The Affiliated Stomatological Hospital of Nanchang University, The Key Laboratory of Oral Biomedicine, 49 Fuzhou Road, Nanchang, 330000 China.
Nanchang University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLymph node metastasis is one of the most important factors affecting the prognosis of tongue cancer, and the molecular mechanism regulating lymph node metastasis of tongue cancer is poorly known.

methodsThe gene expression dataset GSE2280 and The Cancer Genome Atlas (TCGA) tongue cancer dataset were downloaded. R software was used to identify the differentially expressed hallmark gene sets and individual genes between metastatic lymph node tissues and primary tongue cancer tissues, and the Kaplan-Meier method was used to evaluate the association with overall survival. The screening and validation of functional genes was performed using western blot, q-PCR, CCK-8, migration and invasion assays, and lymphangiogenesis was examined by using a tube formation assay.

resultsThirteen common hallmark gene sets were found based on Gene Set Variation Analysis (GSVA) and then subjected to differential gene expression analysis, by which 76 deregulated genes were found. Gene coexpression network analysis and survival analysis further confirmed that IER3 was the key gene associated with the prognosis and lymph node metastasis of tongue cancer patients. Knockdown of IER3 with siRNA inhibited the proliferation, colony formation, migration and invasion of Tca-8113 cells in vitro and it also inhibited the secretion and expression of VEGF-C in these cells. The culture supernatant of Tca-8113 cells could promote lymphangiogenesis and migration of lymphatic endothelial cells, and knockdown of IER3 in Tca-8113 cells suppressed these processes.

conclusionOur study demonstrated that IER3 plays important roles in lymphangiogenesis regulation and prognosis in tongue cancer and might be a potential therapeutic target.

Indexed as

Gene set variation analysisLymph node metastasisSurvival analysisTongue cancer

Identifiers

PMID31832020
PMCPMC6873470
OpenAlexW2990175223

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.