Evidence map›Paper›PMID 12483523›Full record

ArticleOncogene2002

Modulation of cystatin C expression impairs the invasive and tumorigenic potential of human glioblastoma cells.

Santhi D Konduri, Niranjan Yanamandra, Khawar Siddique, Arun Joseph, Dzung H Dinh, William C Olivero, Meena Gujrati, Gregory Kouraklis, Amand Swaroop, Athanassios P Kyritsis and 1 more

Abstract read
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In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Expression of cystatin C and its effect on EC9706 cells in esophageal carcinoma.International journal of clinical and experimental pathology · 2015
    Article
  12. Article
  13. Cathepsin B as a cancer target.Expert opinion on therapeutic targets · 2013
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Proteinases and their inhibitors in liver cancer.World journal of hepatology · 2009
    Article
  19. Article
  20. 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

11 authors at 3 institutions in 2 countries.

Santhi D KonduriDivision of Cancer Biology, Department of Biomedical and Therapeutic Sciences, University of Illinois, Peoria, Illinois 61656, USA.
Niranjan Yanamandra
Khawar Siddique
Arun Joseph
Dzung H Dinh
William C Olivero
Meena Gujrati
Gregory Kouraklis
Amand Swaroop
Athanassios P Kyritsis
Jasti S Rao
Peoria campus of the University of Illinois System · USUniversity of Ioannina · GRUniversity of Michigan–Ann Arbor · US

Funding

CATHEPSIN B AND HUMAN GLIOMA INVASIVENESSR01CA076350 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI RAO, JASTI S · 1998 to 2000
$281k
NCI NIH HHS CA 76350
6 · The paper itself

Abstract

Increases in the abundance of cathepsin B transcript and protein with increased tumor grade and changes in subcellular localization and activity of this enzyme. We observed progressive reductions in levels of the protease inhibitor cystatin C, an inhibitor of cathepsin B with corresponding increases in the malignancy of glioma cell lines, implying an inverse correlation between cystatin C and tumor grade. To investigate the role of cystatin C in the invasion of brain tumor cells, we stably transfected SNB19 glioblastoma cells with either a 0.4-kb cDNA construct of human cystatin C in the sense orientation or an empty vector. Clones expressing sense-cystatin C cDNA had higher cystatin C mRNA and protein levels than did control cells. Sense-transfected cells were also markedly less invasive than control cells in a Matrigel invasion assay and in a coculture assay of SNB19 spheroids and fetal rat brain aggregates. Finally, the sense-transfected cells did not form tumors in nude mice upon intracerebral injection. These results strongly implicate cystatin C in the invasiveness of human glioblastoma cells and suggest that sense transcripts of cystatin C may prove useful in cancer therapy.

Indexed as

AnimalsBrain NeoplasmsCoculture TechniquesCystatin CCystatinsGene Expression Regulation, NeoplasticGlioblastomaHumansMiceMice, NudeNeoplasm TransplantationRatsRNA, MessengerTransfectionTumor Cells, CulturedCST3 protein, humanCst3 protein, mouseCst3 protein, ratCystatin CCystatinsRNA, Messenger

Identifiers

PMID12483523
OpenAlexW2323165065

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.