Evidence map›Paper›PMID 23185410›Full record

ArticlePloS one2012

OCT4 positively regulates Survivin expression to promote cancer cell proliferation and leads to poor prognosis in esophageal squamous cell carcinoma.

Chunguang Li, Yan Yan, Weidan Ji, Longlong Bao, Haihua Qian, Lei Chen, Mengchao Wu, Hezhong Chen, Zhigang Li, Changqing Su

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. No significant association between PIK3CA mutation and survival of esophageal squamous cell carcinoma: A meta-analysis.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2017
    Pooled it
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  6. International journal of molecular sciences · 2022
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  13. Prevention of tumor risk associated with the reprogramming of human pluripotent stem cells.Journal of experimental & clinical cancer research : CR · 2020
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  19. Cytokeratin 19International journal of molecular sciences · 2018
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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 3 institutions in 1 country.

Chunguang LiDepartment of Molecular Oncology, Eastern Hepatobiliary Surgical Hospital, Second Military Medical University, Shanghai, People's Republic of China.
Yan Yan
Weidan Ji
Longlong Bao
Haihua Qian
Lei Chen
Mengchao Wu
Hezhong Chen
Zhigang Li
Changqing Su
Eastern Hepatobiliary Surgery Hospital · CNSecond Military Medical University · CNChanghai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOCT4 and Survivin are important factors for cancer cell proliferation, renewal and dedifferentiation, and correlate with resistance to radiotherapy and chemotherapy in most human cancers, but their regulatory mechanisms are not well known. METHODOLOGY/PRINCIPAL

findingsIn this study, 50 patients with esophageal squamous cell carcinoma (ESCC) were retrospectively analyzed. OCT4 was expressed in 13 cases (26%), and survivin was positively expressed in 31 cases (62%), examined by immunochemistry. OCT4 was found to be an independent predictive factor for median survival time, and the patients from the subgroup with both high expression of OCT4 and Survivin had the worst prognosis investigated by log-rank test. To further explore the molecular regulatory mechanism between OCT4 and Survivin, we constructed the specific small hairpin RNA (shRNA)-expressing vectors targeting OCT4 or/and Survivin and manipulated the expression of OCT4 and Survivin. By Western blotting and RT-PCR, we found that OCT4 could up-regulate Survivin expression in the esophageal cancer cell lines Eca109 and TE1. Simultaneously knockdown of OCT4 and Survivin expression induced cell apoptosis and G2-phase decrease of cell cycle by flow cytometry, and finally exerted an enhanced anti-proliferation potency in Eca109 and TE1 cell lines by MTT assay.

conclusionsThis study shows that OCT4 and Survivin expression were correlated with poor survival in patients with ESCC. OCT4 and Survivin may be regarded as targets in ESCC biotherapy.

Indexed as

Gene Expression Regulation, NeoplasticAgedCarcinoma, Squamous CellCell Line, TumorCell ProliferationEsophageal NeoplasmsFemaleHumansImmunohistochemistryInhibitor of Apoptosis ProteinsMaleMiddle AgedOctamer Transcription Factor-3PrognosisProportional Hazards ModelsSurvivinBIRC5 protein, humanInhibitor of Apoptosis ProteinsOctamer Transcription Factor-3POU5F1 protein, humanSurvivin

Identifiers

PMID23185410
PMCPMC3504152
OpenAlexW2038207065

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.