Evidence map›Paper›PMID 32108992›Full record

ArticleJournal of cellular and molecular medicine2020

Hedgehog signalling mediates drug resistance through targeting TAP1 in hepatocellular carcinoma.

Xiao-Tian Zhou, Jia Ding, Hui-Yan Li, Jie-Liang Zuo, Sheng-Yang Ge, Hu-Liang Jia, Jian Wu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Effect of decoction of Fuzheng Jiedu Xiaoji formula plus chemoembolization on primary liver cancer in patients.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2022
    Trial
  2. Article
  3. Article
  4. Review
  5. Hepatocellular carcinoma: signaling pathways and therapeutic advances.Signal transduction and targeted therapy · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Targeting hedgehog-driven mechanisms of drug-resistant cancers.Frontiers in molecular biosciences · 2023
    Review
  14. Article
  15. Proteomic Analysis Reveals Molecular Differences in the Development of Gastric Cancer.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  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

7 authors at 3 institutions in 1 country.

Xiao-Tian ZhouMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Department of Medical Microbiology and Parasitology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Jia DingDepartment of Gastroenterology, Shanghai Jing'an District Central Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-7391-8520
Hui-Yan LiMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Department of Medical Microbiology and Parasitology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Jie-Liang ZuoDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, China.
Sheng-Yang GeDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, China.
Hu-Liang JiaDepartment of General Surgery, Huashan Hospital of Fudan University, Shanghai, China.
Jian WuMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Department of Medical Microbiology and Parasitology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.ORCID 0000-0001-9933-7364
Fudan University · CNShanghai Medical College of Fudan University · CNJinshan Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multidrug resistance is one of the reasons for low survival of advanced hepatocellular carcinoma (HCC). Our previous studies indicate that the hedgehog signalling is involved in hepatic carcinogenesis, metastasis and chemo-resistance. The present study aims to uncover molecular mechanisms underlying hepatoma chemo-resistance. TAP1 and GLI1/2 gene expression was assessed in both poorly differentiated hepatoma cells and HCC specimens. Potential GLI-binding site in the TAP1 promoter sequence was validated by molecular assays. Approximately 75% HCC specimens exhibited an elevated expression of hedgehog GLI1 transcription factor compared with adjacent liver tissue. Both GLI1/2 and TAP1 protein levels were significantly elevated in poorly differentiated hepatoma cells. Both Huh-7-trans and Huh-7-DN displayed more karyotypic abnormalities and differential gene expression profiles than their native Huh-7 cells. Sensitivity to Sorafenib, doxorubicin and cisplatin was remarkably improved after either GLI1 or TAP1 gene was inhibited by an RNAi approach or by a specific GLI1/2 inhibitor, GANT61. Further experiments confirmed that hedgehog transcription factor GLI1/2 binds to the TAP1 promoter, indicating that TAP1 is one of GLI1/2 target genes. In conclusion, TAP1 is under direct transcriptional control of the hedgehog signalling. Targeting hedgehog signalling confers a novel insight into alleviating drug resistance in the treatment of refractory HCC.

Indexed as

ATP Binding Cassette Transporter, Subfamily B, Member 2CarcinogenesisCarcinoma, HepatocellularCell Line, TumorDNA-Binding ProteinsDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHedgehog ProteinsHumansLiver NeoplasmsMaleNuclear ProteinsPromoter Regions, GeneticPyridinesPyrimidinesATP Binding Cassette Transporter, Subfamily B, Member 2DNA-Binding ProteinsGANT 61GLI1 protein, humanGLI2 protein, humanHedgehog ProteinsNuclear ProteinsPyridinesPyrimidinesTAP1 protein, humanZinc Finger Protein GLI1Zinc Finger Protein Gli2chemo-resistanceGANT61hedgehog signallinghepatocellular carcinomaTAP1

Identifiers

PMID32108992
PMCPMC7171417
OpenAlexW3008388055

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.