Evidence map›Paper›PMID 26896959›Full record

ArticleMolecular cancer2016

Over-expression of cathepsin B in hepatocellular carcinomas predicts poor prognosis of HCC patients.

Jian Ruan, Haiyan Zheng, Xiaodong Rong, Xiaomin Rong, Junyi Zhang, Weijia Fang, Peng Zhao, Rongcheng Luo

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

56 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Targeting Lysosomes for Enhanced Anti-Cancer Therapeutics and Immune Response.International journal of biological sciences · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Responsive biomaterials for therapeutic strategies of hepatocellular carcinoma.Frontiers in bioengineering and biotechnology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 4 institutions in 1 country.

Jian RuanCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangzhou, 510515, Guangdong Province, People's Republic of China. software23@163.com.
Haiyan ZhengThe Institute of Gynecology and Obstetrics, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510315, Guangdong Province, People's Republic of China. ceozhy_1985@126.com.
Xiaodong RongDepartment of Radiation Oncology, Sun Yat-sen University Cancer Center, Sun Yat-Sen University, Guangzhou, 510000, Guangdong Province, People's Republic of China. 656803493@qq.com.
Xiaomin RongDepartment of pharmacy, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510000, Guangdong Province, People's Republic of China. 284041226@qq.com.
Junyi ZhangCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangzhou, 510515, Guangdong Province, People's Republic of China. zhaojia233@163.com.
Weijia FangDepartment of Medical Oncology, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310003, Zhejiang Province, People's Republic of China. duyan233@163.com.
Peng ZhaoDepartment of Medical Oncology, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310003, Zhejiang Province, People's Republic of China. Haozhao@126.com.
Rongcheng LuoCancer Center, Traditional Chinese Medicine-Integrated Hospital, Southern medical University, Guangzhou, 510515, Guangdong Province, People's Republic of China. luorc0001@126.com.
TCM-Intigrated Cancer Center of Southern Medical University · CNSun Yat-sen University · CNZhejiang University · CNThird Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have found that Cathepsin B (CTSB) is up-regulated in many tumor types and facilitates tumor progression. However, the role of CTSB in hepatocellular carcinoma (HCC) progression remains unclear. This study was aimed at investigating the expression and role of CTSB in HCC in a large set of samples and cell lines (MHCC-97H and MHCC-97 L), and evaluating the clinical and prognostic significance of CTSB protein in patients with HCC.

methodsThe expression of CTSB was examined in HCC tissue and cell lines by Western-blotting, Real-time PCR, and immunohistochemical staining. Wound healing assay and invasion assay were used to verify the effect of CTSB on the migration and invasion ability of HCC cell lines. Tumor formation assay in nude mice was used to analyze the effect of CTSB on the tumorigenicity of HCC cell lines.

resultsThe status of CTSB protein in carcinoma tissues is much higher than that in paracarcinoma tissues. The overall survival of the patients with high CTSB expression was significantly shorter than the low CTSB expression group. High CTSB expression was significantly correlated with advanced clinical staging, histological grade, and tumor recurrence. In vitro and in vivo experiments demonstrated that over-expression of CTSB in MHCC-97 L cells promoted cell invasion and tumor progression ability. Down-regulation of CTSB in MHCC-97H showed the opposite effects. These phenotypic changes caused by CTSB knockdown or over-expression correlated with expression of the matrix metallopeptidase MMP-9. Moreover, multivariate analysis suggested that CTSB expression might be an independent prognostic indicator for the survival of HCC patients after curative surgery.

conclusionsCTSB might be involved in the development and progression of HCC as an oncogene, and thereby may be a valuable prognostic marker for HCC patients.

Indexed as

AnimalsCarcinogenesisCarcinoma, HepatocellularCathepsin BCell Line, TumorCell MovementFemaleHumansImmunohistochemistryLiver NeoplasmsMaleMatrix Metalloproteinase 9Mice, Inbred BALB CMice, NudeMiddle AgedNeoplasm InvasivenessCathepsin BMatrix Metalloproteinase 9Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID26896959
PMCPMC4761221
OpenAlexW2277346997

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.