Evidence map›Paper›PMID 12833142›Full record

ArticleOncogene2003

Inhibition of Egr-1 expression reverses transformation of prostate cancer cells in vitro and in vivo.

Véronique Baron, Giorgia De Gregorio, Anja Krones-Herzig, Thierry Virolle, Antonella Calogero, Rafael Urcis, Dan Mercola

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

50 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Melatonin Alleviates Oxidative Stress Induced by HAntioxidants (Basel, Switzerland) · 2022
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Transcriptional Landscape of PARs in Epithelial Malignancies.International journal of molecular sciences · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 3 institutions in 2 countries.

Véronique BaronSidney Kimmel Cancer Center, 10835 Altman Row, San Diego, CA 92121, USA. danmercola@skcc.org
Giorgia De Gregorio
Anja Krones-Herzig
Thierry Virolle
Antonella Calogero
Rafael Urcis
Dan Mercola
Sidney Kimmel Cancer Center · USIstituto Neurologico Mediterraneo · ITCancer Research Center · US

Funding

ONCOGENIC ROLE OF JUN KINASE IN HUMAN PROSTATE CANCERR01CA084107 · NCI · SIDNEY KIMMEL CANCER CENTER · PI MERCOLA, DAN · 2000 to 2004
$1.5M
MECHANISM OF GROWTH REGULATION BY EGR-1R01CA076173 · NCI · SIDNEY KIMMEL CANCER CENTER · PI MERCOLA, DAN · 1998 to 2002
$972k
NCI NIH HHS CA 76173NCI NIH HHS CA 84107
6 · The paper itself

Abstract

Transcription factor early growth response-1 (Egr-1) is a crucial regulator of cell growth, differentiation and survival. Several observations suggest that Egr-1 is growth promoting in prostate cancer cells and that blocking its function may impede cancer progression. To test this hypothesis, we developed phosphorothioate antisense oligonucleotides that efficiently inhibit Egr-1 expression without altering the expression of other family members Egr-2, Egr-3 and Egr-4. In TRAMP mouse-derived prostate cancer cell lines, our optimal antisense oligonucleotide decreased the expression of the Egr-1 target gene transforming growth factor-beta1 whereas a control oligonucleotide had no effect, indicating that the antisense blocked Egr-1 function as a transcription factor. The antisense oligonucleotide deregulated cell cycle progression and decreased proliferation of the three TRAMP cell lines by an average of 54+/-3%. Both colony formation and growth in soft agar were inhibited by the antisense oligonucleotide. When TRAMP mice were treated systemically for 10 weeks, the incidence of palpable tumors at 32 weeks of age in untreated mice or mice injected with the control scramble oligonucleotide was 87%, whereas incidence of tumors in antisense-Egr-1-treated mice was significantly reduced to 37% (P=0.026). Thus, Egr-1 plays a functional role in the transformed phenotype and may represent a valid target for prostate cancer therapy.

Indexed as

Cell Transformation, NeoplasticImmediate-Early ProteinsAnimalsBlotting, WesternCell CycleCell DifferentiationCell DivisionCell Line, TransformedCell MembraneDisease ProgressionDNA-Binding ProteinsEarly Growth Response Protein 1Flow CytometryIn Vitro TechniquesMaleMiceDNA-Binding ProteinsEarly Growth Response Protein 1Egr1 protein, mouseEgr1 protein, ratImmediate-Early ProteinsOligonucleotides, AntisenseRNA, MessengerTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID12833142
OpenAlexW2081662078

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.