Evidence map›Paper›PMID 16261157›Full record

ArticleOncogene2006

Expression of cathepsin L in human tumor cells is under the control of distinct regulatory mechanisms.

D Jean, N Rousselet, R Frade

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Forty Years of Basic and Translational Heparanase Research.Advances in experimental medicine and biology · 2020
    Review
  5. Article
  6. Cathepsin L targeting in cancer treatment.Pharmacology & therapeutics · 2015
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

3 authors at 2 institutions in 1 country.

D JeanINSERM U.672 (ex U.354), Immunochimie des Régulations Cellulaires et des Interactions Virales, Bâtiment G8, Génopole d'Evry, Evry Cedex, France. jean354@genopole.evry.inserm.fr
N Rousselet
R Frade
Inserm · FRGenopole (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cathepsin L, a cysteine protease, is overexpressed in human tumor cells and plays a major role in melanoma progression. Our aim was herein to identify molecular mechanisms, which contribute to its overexpression. We found that cathepsin L protein expression correlated with mRNA level in tumor cells. Therefore, we focused on mechanisms involved in cathepsin L mRNA regulation. CpG island was localized in the 5' region of cathepsin L gene that encompassed regulatory regions identified as essential for promoter activity. CpG dinucleotides, not methylated in any melanoma cells analysed, were methylated in a B lymphoma cell line, which poorly express cathepsin L. Our data demonstrate that in lymphoma cells, cathepsin L silencing was methylation-dependent. Furthermore, gene amplification was involved in cathepsin L overexpression in one melanoma cell line, while transcriptional mechanisms but not mRNA stability are responsible of cathepsin L overexpression in others melanoma cells. In addition, NF-Y, Sp1, Sp2 and Sp3 transcription factors, essential to basal cathepsin L transcription, are not directly involved in overexpression. Thus, our data provides the first demonstration that cathepsin L expression in tumor cells is under the control of distinct molecular mechanisms.

Indexed as

AnimalsBase SequenceCathepsin LCathepsinsCCAAT-Binding FactorCell Line, TumorCysteine EndopeptidasesDNA MethylationDNA, NeoplasmGene Expression Regulation, NeoplasticHumansLymphomaMiceMice, NudeMolecular Sequence DataNeoplasm ProteinsCathepsin LCathepsinsCCAAT-Binding FactorCTSL protein, humanCtsl protein, mouseCysteine EndopeptidasesDNA, NeoplasmNeoplasm ProteinsRNA, MessengerSp Transcription Factors

Identifiers

PMID16261157
OpenAlexW2064634789

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.