Evidence map›Paper›PMID 27863386›Full record

ArticleOncotarget2016

Prognostic and diagnostic potential of isocitrate dehydrogenase 1 in esophageal squamous cell carcinoma.

Xuan Chen, Qingbao Li, Cong Wang, Wenzhe Xu, Lihui Han, Yuan Liu, Bowen Liu, Shanghui Guan, Bingxu Tan, Jianbo Wang and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Overexpression ofJournal of Cancer · 2019
    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

16 authors at 2 institutions in 1 country.

Xuan ChenDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Qingbao LiDepartment of Cardiac Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, 250021, China.
Cong WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Wenzhe XuDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Lihui HanDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Yuan LiuDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Bowen LiuDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Shanghui GuanDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Bingxu TanDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Jianbo WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Nana WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Qingxu SongDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Yibin JiaDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Jianzhen WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Linli ZhaoDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Yufeng ChengDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, China.
Qilu Hospital of Shandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to investigate the pattern of expression and clinical significance of isocitrate dehydrogenase 1(IDH1) in esophageal squamous cell carcinoma (ESCC). The IDH1 expression was determined by quantitative real-time polymerase chain reaction, immunohistochemistry, and Western blot analysis using 38 pairs of frozen tissues. Enzyme-linked immunosorbent assay was employed to measure 67 pairs of serum samples from patients and their controls to evaluate its diagnostic value. Immunohistochemistry analysis of 111 formalin-fixed paraffin embedded tissue samples was conducted for explaining its prognostic value. After shRNA transfection, CCK8 and clonal efficiency assays were carried on for verifying the function of IDH1 in vitro. Increased expression at mRNA (P < 0.001) and protein levels (immunohistochemistry: P < 0.001, Western blot analysis: P < 0.001) were observed. Similarly, the IDH1 expression in serum from patients with ESCC was significantly upregulated relative to that from healthy controls (P < 0.001). Kaplan-Meier curve indicated that IDH1 upregulation predicted worse overall survival (OS) and progression-free survival (PFS). Univariate and multivariate analyses identified IDH1 expression as an independent prognostic factor for OS and PFS. Furthermore, OD450 values and colony numbers were decreased in sh-IDH1 groups (all P < 0.05). In conclusion, IDH1 is upregulated in patients with ESCC and can be used as a good potential biomarker for diagnosis and prognosis.

Indexed as

AdultAgedBiomarkers, TumorCarcinoma, Squamous CellCell Line, TumorDisease-Free SurvivalEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansImmunohistochemistryIsocitrate DehydrogenaseMaleMiddle AgedPrognosisRNA, MessengerBiomarkers, TumorIsocitrate DehydrogenaseRNA, MessengerdiagnosisESCCIDH1prognosisprotein expression

Identifiers

PMID27863386
PMCPMC5349903
OpenAlexW2549251972

What OpenQuestion holds

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Registered trials

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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.