Evidence map›Paper›PMID 33780361›Full record

ArticleCancer biomarkers : section A of Disease markers2021

USP7 promotes hepatoblastoma progression through activation of PI3K/AKT signaling pathway.

Mujie Ye, Jiajun He, Jingjing Zhang, Baihui Liu, Xiangqi Liu, Lulu Xie, Meng Wei, Rui Dong, Kai Li, Duan Ma and 1 more

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. AKT and DUBs: a bidirectional relationship.Cellular & molecular biology letters · 2025
    Review
  8. Article
  9. Article
  10. Insights into the mechanisms of angiogenesis in hepatoblastoma.Frontiers in cell and developmental biology · 2025
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. The Curious Case of the HepG2 Cell Line: 40 Years of Expertise.International journal of molecular sciences · 2021
    Review
  20. 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

11 authors at 2 institutions in 1 country.

Mujie YeDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Jiajun HeDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Jingjing ZhangDepartment of Medical Imaging, Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, China.
Baihui LiuDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Xiangqi LiuDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Lulu XieDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Meng WeiDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Rui DongDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Kai LiDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Duan MaKey Laboratory of Metabolism and Molecular Medicine, Ministry of Education, Department of Biochemistry and Molecular Biology, Institute of Biomedical Sciences, Collaborative Innovation Center of Genetics and Development, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Kuiran DongDepartment of Pediatric Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Children's Hospital of Fudan University · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatoblastoma (HB) is an embryonic solid tumor and the most common primary malignant liver tumor in children. HB usually occurs in infants and children. Although treatment diversity is increasing, some patients still have very poor prognosis. Many studies have investigated USP7 inhibitors for tumors. Using database information, we found that USP7 is highly expressed in HB.

methodsLentivirus-mediated USP7 knockdown and overexpression was performed in HB cell lines HepG2 and Huh6. CCK8 and transwell assays were used to determine cell viability and metastasis. Flow cytometry was used to study cell cycle and apoptosis. Levels of proteins were detected using western blots.

resultsDownregulation of USP7 resulted in significant decrease in cell proliferation, clonal formation, and cell migration and invasion. With overexpression of USP7, cellular malignant behavior increased. Cell cycle assays showed that USP7 knockdown inhibited G1 to S phase transition in the cell cycle. Upregulation of USP7 promoted the transition. Animal experiments showed USP7 facilitated tumor growth in vivo. Western blots indicated that USP7 may affect HB tumorigenesis through the PI3K/AKT signaling pathway. Furthermore, USP7 inhibitor P5091 inhibited HB development and PI3K/AKT pathway.

conclusionUSP7 upregulation contributed to HB genesis and development through the PI3K/AKT signaling pathway. USP7 could be a potential target for future HB treatment.

Indexed as

Cell ProliferationDisease ProgressionDown-RegulationFemaleHepatoblastomaHumansMalePhosphatidylinositol 3-KinasesPrognosisProto-Oncogene Proteins c-aktSignal TransductionUbiquitin-Specific Peptidase 7Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktUbiquitin-Specific Peptidase 7USP7 protein, humanapoptosisHepatoblastomainhibitormetastasisproliferationsignaling pathway

Identifiers

PMID33780361
PMCPMC12500016
OpenAlexW3147072308

What OpenQuestion holds

Textmetadata
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.