Evidence map›Paper›PMID 11517338›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Furin inhibition results in absent or decreased invasiveness and tumorigenicity of human cancer cells.

D E Bassi, R Lopez De Cicco, H Mahloogi, S Zucker, G Thomas, A J Klein-Szanto

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 158 citations in OpenAlex.

  1. Article
  2. Review
  3. Association of Single-Nucleotide Polymorphisms onInternational journal of molecular sciences · 2025
    Article
  4. Raman Imaging of Targeted Drug Delivery with DNA-Based Nano-Optical Devices.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  5. Development and Prospects of Furin Inhibitors for Therapeutic Applications.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Enzyme-mediated intratumoral self-assembly of nanotheranostics for enhanced imaging and tumor therapy.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Engineering the serpin αProtein science : a publication of the Protein Society · 2020
    Review

10 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

D E BassiDepartment of Pathology, Fox Chase Cancer Center, Philadelphia, PA 19111, USA.
R Lopez De Cicco
H Mahloogi
S Zucker
G Thomas
A J Klein-Szanto
Vollum Institute · USFox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
PROGRESSION OF CHEMICAL INDUCED SKIN TUMORSR01CA075028 · NCI · FOX CHASE CANCER CENTER · PI KLEIN-SZANTO, ANDRES J · 1999 to 2007
$2.7M
NCI NIH HHS CA06927NCI NIH HHS CA75028NCI NIH HHS P30 CA006927NCI NIH HHS R01 CA075028
6 · The paper itself

Abstract

Pro-protein convertases such as furin are expressed in many human tumor lines and primary tumors. Furin processes stromelysin-3, membrane type 1 matrix metalloproteinase (MMPs) involved in tumor cell invasiveness, as well as growth factors such as transforming growth factor beta1. Evaluation of furin expression in head and neck squamous cell carcinoma (HNSCC) cells exhibiting different invasive ability showed that furin overexpression correlated with their respective invasiveness. The use of a selective furin inhibitor, alpha 1-PDX (PDX) was studied in three furin-expressing invasive HNSCC cell lines. The effects of PDX transfection were evaluated in vivo and in vitro to determine changes in the malignant phenotype. Transfection of HNSCC cell lines with PDX resulted in significant decrease or absence of tumorigenicity after s.c. inoculation into severe combined immunodeficient mice. Likewise, in vitro invasiveness was reduced approximately 50%. The in vivo invasion assay using tracheal xenotransplants showed even more drastic reductions of the invasive ability of PDX-transfected cells (up to an 80% decrease). PDX-transfected cells did not invade or penetrated less into the tracheal wall tissues than their vector alone-transfected counterparts. In addition, the former cells showed a remarkable decrease in MMP-2 processing and activity. After PDX transfection the cells were less efficient in processing the tumor progression-associated furin substrates transforming growth factor beta1 and pro-membrane type 1-MMP. These findings indicate that furin inhibition is a feasible approach to attenuate and even abolish certain critical attributes of the advanced malignant phenotype. Thus, furin should be considered as a promising target for cancer therapy.

Indexed as

alpha 1-AntitrypsinAnimalsCarcinoma, Squamous CellFurinHumansIn Vitro TechniquesMatrix MetalloproteinasesMiceMice, SCIDNeoplasm InvasivenessNeoplasm TransplantationRatsSubtilisinsTransfectionTumor Cells, Culturedalpha 1-Antitrypsinalpha 1-antitrypsin PortlandFurinMatrix MetalloproteinasesSubtilisins

Identifiers

PMID11517338
PMCPMC56960
OpenAlexW2067502344

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.