Evidence map›Paper›PMID 26617717›Full record

ArticleInternational journal of clinical and experimental pathology2015

Expression of cystatin C and its effect on EC9706 cells in esophageal carcinoma.

Yan Yan, Kun Zhou, Liping Wang, Yue Zhou, Xinfeng Chen, Qingxia Fan

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Yan YanDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052, China.
Kun ZhouDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052, China.
Liping WangDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052, China.
Yue ZhouDepartment of Medical Imaging, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052, China.
Xinfeng ChenBiotherapy Center, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052, China.
Qingxia FanDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052, China.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the expression of cystatin C gene and its effect on the proliferation, apoptosis and invasiveness of EC9706 cells in esophageal carcinoma.

methods56 cases of esophageal carcinoma were randomly collected from our hospital. Samples of human esophageal carcinomas and matched normal esophageal mucosal epithelium were selected by resection operation from these patients. Expression of cathepsin B and cystatin C in these specimens were determined by immunohistochemistry and qRT-PCR. Next, lentiviral vectors of over-expression and interference for cystatin C gene were constructed, and both were transfected into EC9706 cells, and then the levels of cystatin C mRNA and protein were detected by qRT-PCR and Western blot. The effect of over and low-expressed cystatin C on the proliferation, apoptosis and invasiveness of esophageal carcinoma cells were detected by MTT assay, flow cytometry and Transwell assay.

resultsCompared with normal esophageal epithelial tissues, mRNA and protein levels of cathepsin B and cystatin C in esophageal carcinoma tissues were significantly increased (P<0.05). Lentiviral vectors of over-expression and interference for cystatin C gene were successfully transfected into EC9706 cells. Over or low-expression cystatin C had no effect on EC9706 cells proliferation but had a reverse relationship with the apoptosis. However, cystatin C over-expression significantly decreased tumor invasiveness (P<0.05) while the invasiveness of EC9706 cells was significantly enhanced by RNAi-mediated abrogation of cystatin C gene expression (P<0.05).

conclusionOver-expressed cystatin C could inhibit the invasiveness of esophageal carcinoma cells.

Indexed as

AdultAgedApoptosisCarcinomaCathepsin BCell Line, TumorCell ProliferationCystatin CEsophageal NeoplasmsFemaleHumansMaleMiddle AgedNeoplasm InvasivenessCathepsin BCystatin CapoptosisCathepsin Bcystatin Cesophageal carcinomainvasivenessproliferation

Identifiers

PMID26617717
PMCPMC4637532
OpenAlexW2409990069

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.