Evidence map›Paper›PMID 30519049›Full record

ArticleOncoTargets and therapy2018

Expression of CLIC1 as a potential biomarker for oral squamous cell carcinoma: a preliminary study.

Ying Xu, Jie Xu, Jiali Feng, Jie Li, Chao Jiang, Xian Li, Sihai Zou, Qian Wang, Yong Li

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Metabolic biomarker in oral squamous cell carcinoma - a comprehensive review.GMS Interdisciplinary plastic and reconstructive surgery DGPW · 2025
    Review
  4. Article
  5. Article
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  7. Intracellular chloride channel 1 and tumor.American journal of cancer research · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. 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

9 authors at 2 institutions in 1 country.

Ying XuCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Jie XuCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Jiali FengCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Jie LiCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Chao JiangCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Xian LiCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Sihai ZouCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Qian WangCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Yong LiCollege of Stomatology, Chongqing Medical University, Chongqing, China, 13062363130@163.com.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCLIC1, a member of the highly conserved class ion-channel protein family, is frequently upregulated in multiple human malignancies and has been demonstrated to play a critical role in cell proliferation, apoptosis, and invasion. However, limited is known about its expression, biological functions, and action mechanism in oral malignancies. We aimed to evaluate whether CLIC1 could be a biomarker for oral squamous cell carcinoma (OSCC).

methodsImmunohistochemistry was used to analyze the expression of CLIC1 in tissue. CLIC1 protein and mRNA were measured through Western immunoblotting and quantitative real-time PCR. CLIC1 protein expression in plasma was detected via ELISA. A total of 72 OSCC specimens were recruited in this study for evaluation of correlations of CLIC1 with clinicopathological features and survival.

resultsCLIC1 was significantly overexpressed in tissue and plasma of OSCC patients. It was found that upregulated CLIC1 was distinctly correlated with histological grade, TNM stage, and tumor size. Meanwhile, Kaplan-Meier survival analysis showed that OSCC patients with high CLIC1 expression had remarkably poorer overall survival rate than those with low CLIC1 expression. Multivariate Cox regression analysis revealed that CLIC1 was the independent prognostic factor for overall survival rate of OSCC patients. In addition, Pearson correlation analysis showed that CLIC1 was associated with multiple tumor-associated genes.

conclusionThese results indicated that CLIC1 acts as a molecular target in OSCC and may present a novel diagnostic marker and therapeutic target for OSCC.

Indexed as

biomarkerchloride intracellular channel 1expressionoral squamous cell carcinomaprognosis

Identifiers

PMID30519049
PMCPMC6239106
OpenAlexW2900193103

What OpenQuestion holds

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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.