Evidence map›Paper›PMID 26307067›Full record

ArticleDiagnostic pathology2015

Calreticulin down-regulation inhibits the cell growth, invasion and cell cycle progression of human hepatocellular carcinoma cells.

Ruo Feng, Jianwen Ye, Chuang Zhou, Lei Qi, Zhe Fu, Bing Yan, Zhiwei Liang, Renfeng Li, Wenlong Zhai

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Calreticulin as a marker and therapeutic target for cancer.Clinical and experimental medicine · 2023
    Review
  4. Molecules (Basel, Switzerland) · 2022
    Article
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  15. Observational
  16. Article
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  18. Article
  19. Calreticulin Promotes Proliferation and Migration But Inhibits Apoptosis in Schwann Cells.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
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.

Ruo FengDepartment of Histology and Embryology, Medical College of Zhengzhou University, Zhengzhou, People's Republic of China. fr@zzu.edu.cn.
Jianwen YeDepartment of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China. ven0371@126.com.
Chuang ZhouDepartment of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China. zhouchuangzzu@sina.com.
Lei QiDepartment of Endocrine, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China.
Zhe FuDepartment of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China.
Bing YanKey Laboratory of Hepatobiliary and Pancreatic Surgery & Digestive Organ Transplantation of Henan Province, Zhengzhou, People's Republic of China. yanbingsci@126.com.
Zhiwei LiangDepartment of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China. zhiweiliangdoctor@yeah.net.
Renfeng LiDepartment of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China.
Wenlong ZhaiDepartment of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China. zhai-wl@hotmail.com.
First Affiliated Hospital of Zhengzhou University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is one of the most frequent cancers in the world. Calreticulin(CRT) is aberrantly overexpressed in many human cancer cells. The function of CRT in HCC cells remains unclear. We attempted to investigate the effects and the underlying mechanisms of CRT down-regulation on HCC cell growth, apoptosis, cell cycle progression and invasion.

methodsTo investigate the function of CRT in HCC cells, small interfering RNA (siRNA) was used to knock down the expression of CRT in SMMC7721 and HepG2 HCC cells. CRT expression was examined by Western blot and immunofluorescence. Cell proliferation was detected by CCK-8 assay. Cell cycle and apoptosis were measured by the flow cytometry. The invasion capability was assessed by transwell assay. The phosphorylation level of Akt was evaluated by Western blot.

resultsCompared with human hepatic cells L02, CRT was apparently up-regulated in SMMC7721, HepG2 and Huh7 HCC cells. Down-regulation of CRT expression effectively inhibited HCC cell growth and invasion. CRT knockdown induced cell cycle arrest and the apoptosis in SMMC7721 and HepG2 cells. Furthermore, down-regulation of CRT expression significantly decreased the Akt phosphorylation.

conclusionsCRT was aberrantly over-expressed in HCC cell lines. CRT over-expression contributes greatly to HCC malignant behavior, likely via PI3K/Akt pathway. CRT could serve as a potential biomarker and therapeutic target for hepatocellular carcinoma.

Indexed as

ApoptosisBlotting, WesternCalreticulinCarcinoma, HepatocellularCell CycleCell Line, TumorCell ProliferationDown-RegulationFlow CytometryFluorescent Antibody TechniqueGene Knockdown TechniquesHumansLiver NeoplasmsNeoplasm InvasivenessRNA, Small InterferingTransfectionCalreticulinCALR protein, humanRNA, Small Interfering

Identifiers

PMID26307067
PMCPMC4549864
OpenAlexW2164920243

What OpenQuestion holds

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LicenceCC BY
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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.