Evidence map›Paper›PMID 32948029›Full record

ReviewInternational journal of molecular sciences2020

The Role of Extracellular Proteases in Tumor Progression and the Development of Innovative Metal Ion Chelators that Inhibit their Activity.

Kyung Chan Park, Mahendiran Dharmasivam, Des R Richardson

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.0field-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, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Proteases: Role in Various Human Diseases.Current pharmaceutical biotechnology · 2025
    Review
  13. Article
  14. Substrate O-glycosylation actively regulates extracellular proteolysis.Protein science : a publication of the Protein Society · 2024
    Article
  15. Article
  16. Contrast Agents Based on Human Serum Albumin and Nitroxides forInternational journal of molecular sciences · 2024
    Article
  17. Article
  18. Review
  19. Chemistry towards Biology.International journal of molecular sciences · 2023
    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

3 authors at 2 institutions in 2 countries.

Kyung Chan ParkMolecular Pharmacology and Pathology Program, Department of Pathology and Bosch Institute, Medical Foundation Building, University of Sydney, Sydney 2006, New South Wales, Australia.ORCID 0000-0001-5989-9119
Mahendiran DharmasivamMolecular Pharmacology and Pathology Program, Department of Pathology and Bosch Institute, Medical Foundation Building, University of Sydney, Sydney 2006, New South Wales, Australia.
Des R RichardsonMolecular Pharmacology and Pathology Program, Department of Pathology and Bosch Institute, Medical Foundation Building, University of Sydney, Sydney 2006, New South Wales, Australia.
Griffith University · AUThe University of Sydney · AU

Funding

National Health and Medical Research Council APP1062607
6 · The paper itself

Abstract

The crucial role of extracellular proteases in cancer progression is well-known, especially in relation to the promotion of cell invasion through extracellular matrix remodeling. This also occurs by the ability of extracellular proteases to induce the shedding of transmembrane proteins at the plasma membrane surface or within extracellular vesicles. This process results in the regulation of key signaling pathways by the modulation of kinases, e.g., the epidermal growth factor receptor (EGFR). Considering their regulatory roles in cancer, therapeutics targeting various extracellular proteases have been discovered. These include the metal-binding agents di-2-pyridylketone 4,4-dimethyl-3-thiosemicarbazone (Dp44mT) and di-2-pyridylketone-4-cyclohexyl-4-methyl-3-thiosemicarbazone (DpC), which increase c-MET degradation by multiple mechanisms. Both the direct and indirect inhibition of protease expression and activity can be achieved through metal ion depletion. Considering direct mechanisms, chelators can bind zinc(II) that plays a catalytic role in enzyme activity. In terms of indirect mechanisms, Dp44mT and DpC potently suppress the expression of the kallikrein-related peptidase-a prostate-specific antigen-in prostate cancer cells. The mechanism of this activity involves promotion of the degradation of the androgen receptor. Additional suppressive mechanisms of Dp44mT and DpC on matrix metalloproteases (MMPs) relate to their ability to up-regulate the metastasis suppressors N-myc downstream regulated gene-1 (NDRG1) and NDRG2, which down-regulate MMPs that are crucial for cancer cell invasion.

Indexed as

IronZincAntineoplastic AgentsCell Line, TumorCell Transformation, NeoplasticChelating AgentsDisease ProgressionDrug DesignDrug Screening Assays, AntitumorExtracellular FluidExtracellular VesiclesHumansHydroxamic AcidsIron Chelating AgentsKallikreinsMatrix MetalloproteinasesAntineoplastic AgentsbatimastatChelating Agentsdi-2-pyridylketone-4,4-dimethyl-3-thiosemicarbazonedi-2-pyridylketone 4-cyclohexyl-4-methyl-3-thiosemicarbazoneHydroxamic AcidsIronIron Chelating AgentsKallikreinsmarimastatMatrix MetalloproteinasesNeoplasm ProteinsOxaprozinPeptide HydrolasesPhenylalanineProtease InhibitorsProtein KinasesPyridinesThiophenesThiosemicarbazonesZincKeywords: cancer therapeuticsmatrix metalloproteasesprostate specific antigenthiosemicarbazones

Identifiers

PMID32948029
PMCPMC7555822
OpenAlexW3085909787

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.