Evidence map›Paper›PMID 33314720›Full record

ArticleJournal of cellular and molecular medicine2021

Expression levels of the metalloproteinase ADAM8 critically regulate proliferation, migration and malignant signalling events in hepatoma cells.

Tanzeela Awan, Aaron Babendreyer, Abid Mahmood Alvi, Stefan Düsterhöft, Daniela Lambertz, Jörg W Bartsch, Christian Liedtke, Andreas Ludwig

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. The Effect ofMicroorganisms · 2026
    Article
  2. Review
  3. Decoding Rho GTPase signalling networks in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  4. Review
  5. Article
  6. ADAM8 promotes alcoholic liver fibrosis through the MAPK signaling pathway.The journal of physiological sciences : JPS · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

8 authors.

Tanzeela AwanInstitute of Molecular Pharmacology, RWTH Aachen University, Aachen, Germany.
Aaron BabendreyerInstitute of Molecular Pharmacology, RWTH Aachen University, Aachen, Germany.
Abid Mahmood AlviInstitute of Molecular Pharmacology, RWTH Aachen University, Aachen, Germany.
Stefan DüsterhöftInstitute of Molecular Pharmacology, RWTH Aachen University, Aachen, Germany.ORCID 0000-0002-6926-136X
Daniela LambertzDepartment of Medicine III, University Hospital RWTH Aachen University, Aachen, Germany.
Jörg W BartschDepartment of Neurosurgery, Philipps University Marburg, University Hospital Marburg, Marburg, Germany.ORCID 0000-0002-2773-3357
Christian LiedtkeDepartment of Medicine III, University Hospital RWTH Aachen University, Aachen, Germany.ORCID 0000-0003-4681-7887
Andreas LudwigInstitute of Molecular Pharmacology, RWTH Aachen University, Aachen, Germany.ORCID 0000-0001-8536-4986

Funding

Deutsche Forschungsgemeinschaft Ba1606/3-1Deutsche Forschungsgemeinschaft LI1045/4-2Deutsche Forschungsgemeinschaft Lu869/8-1Deutscher Akademischer Austauschdienst 57202887Higher Education Commision, Pakistan 57022887WOA Institution: N/A Blended DEAL: ProjektDEAL
6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is one of the most common metastatic tumours. Tumour growth and metastasis depend on the induction of cell proliferation and migration by various mediators. Here, we report that the A Disintegrin and Metalloproteinase (ADAM) 8 is highly expressed in murine HCC tissues as well as in murine and human hepatoma cell lines Hepa1-6 and HepG2, respectively. To establish a dose-dependent role of different ADAM8 expression levels for HCC progression, ADAM8 expression was either reduced via shRNA- or siRNA-mediated knockdown or increased by using a retroviral overexpression vector. These two complementary approaches revealed that ADAM8 expression levels correlated positively with proliferation, clonogenicity, migration and matrix invasion and negatively with apoptosis of hepatoma cells. Furthermore, the analysis of pro-migratory and proliferative signalling pathways revealed that ADAM8 expression level was positively associated with expression of β1 integrin as well as with the activation of focal adhesion kinase (FAK), mitogen-activated protein kinase (MAPK), Src kinase and Rho A GTPase. Finally, up-regulation of promigatory signalling and cell migration was also seen with a proteolytically inactive ADAM8 mutant. These findings reveal that ADAM8 is critically up-regulated in hepatoma cells contributes to cell proliferation and survival and furthermore induces pro-migratory signalling pathways independently of its proteolytic activity. By this, ADAM8 can promote cell functions most relevant for HCC growth and metastasis.

Indexed as

Biomarkers, TumorGene ExpressionSignal TransductionADAM ProteinsAnimalsAntigens, CDCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationFocal Adhesion Protein-Tyrosine KinasesHumansImmunohistochemistryIntegrin beta1Liver NeoplasmsMembrane ProteinsAdam8 protein, mouseADAM ProteinsAntigens, CDBiomarkers, TumorFocal Adhesion Protein-Tyrosine KinasesIntegrin beta1Membrane ProteinsrhoA GTP-Binding Proteinsrc-Family Kinasesfocal adhesion kinasehepatocellular carcinomaintegrinmetalloproteinasemigration

Identifiers

PMID33314720
PMCPMC7882935

What Socratic holds

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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 Socratic graph.