Evidence map›Paper›PMID 12536203›Full record

ArticleCancer gene therapy2003

Selective suppression of cathepsin L by antisense cDNA impairs human brain tumor cell invasion in vitro and promotes apoptosis.

Natasa Levicar, Ricardo A Dewey, Emma Daley, Timothy E Bates, Derek Davies, Janko Kos, Geoffrey J Pilkington, Tamara T Lah

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 106 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Cystatin F acts as a mediator of immune suppression in glioblastoma.Cellular oncology (Dordrecht, Netherlands) · 2021
    Article
  9. Review
  10. Article
  11. Expression of Cathepsin L and Its Intrinsic Inhibitors in Glomeruli of Rats With Puromycin Aminonucleoside Nephrosis.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2018
    Article
  12. Behead and live long or the tale of cathepsin L.Yeast (Chichester, England) · 2018
    Article
  13. Article
  14. Article
  15. UBXD Proteins: A Family of Proteins with Diverse Functions in Cancer.International journal of molecular sciences · 2016
    Review
  16. Overexpression of Cathepsin L is associated with gefitinib resistance in non-small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Article
  17. Article
  18. Article
  19. The role of lysosome in cell death regulation.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  20. Cathepsin L targeting in cancer treatment.Pharmacology & therapeutics · 2015
    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

8 authors at 5 institutions in 3 countries.

Natasa LevicarDepartment of Genetic Toxicology and Cancer Biology, National Institute of Biology, Ljubljana, Slovenia.
Ricardo A Dewey
Emma Daley
Timothy E Bates
Derek Davies
Janko Kos
Geoffrey J Pilkington
Tamara T Lah
King's College London · GBNational Institute of Biology · SIMedizinische Hochschule Hannover · DEQueen's Medical Centre · GBThe Honourable Society of Lincoln's Inn · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invasion and metastasis of certain tumors are accompanied by increased mRNA protein levels and enzymatic activity of cathepsin L. Cathepsin L has also been suggested to play a role in the proteolytic cascades associated with apoptosis. To investigate the role of cathepsin L in brain tumor invasion and apoptosis, the human glioma cell line, IPTP, was stably transfected with full-length antisense and sense cDNA of cathepsin L. Down-regulation of cathepsin L by antisense cDNA significantly impaired (up to 70%) glioma cell invasion in vitro and markedly increased glioma cell apoptosis induced by staurosporine. Compared to control and parental cell lines, antisense down-regulation of cathepsin L was associated with an earlier induction of caspase-3 activity. Up-regulation of cathepsin L activity by sense cDNA was associated with reduced apoptosis and later induction of caspase-3 activity. Moreover, down-regulation of cathepsin L lowered the expression of antiapoptotic protein Bcl-2, whereas up-regulation increased the expression of Bcl-2, indicating that cathepsin L acts upstream of caspase-3. These data show that cathepsin L is an important protein mediating the malignancy of gliomas and its inhibition may diminish their invasion and lead to increased tumor cell apoptosis by reducing apoptotic threshold.

Indexed as

ApoptosisBrain NeoplasmsCaspase 3CaspasesCathepsin LCathepsinsCell AdhesionCell DivisionCell MovementCysteine EndopeptidasesDNA, AntisenseDNA, ComplementaryGenetic TherapyGlioblastomaHumansNeoplasm InvasivenessCASP3 protein, humanCaspase 3CaspasesCathepsin LCathepsinsCTSL protein, humanCysteine EndopeptidasesDNA, AntisenseDNA, ComplementaryProto-Oncogene Proteins c-bcl-2Staurosporine

Identifiers

PMID12536203
OpenAlexW2068023718

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.