Evidence map›Paper›PMID 14737103›Full record

ArticleOncogene2004

p53 deficiency provokes urothelial proliferation and synergizes with activated Ha-ras in promoting urothelial tumorigenesis.

Jing Gao, Hong-Ying Huang, Joanne Pak, Jin Cheng, Zhong-Ting Zhang, Ellen Shapiro, Angel Pellicer, Tung-Tien Sun, Xue-Ru Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.8field-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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Bioprinted research models of urological malignancy.Exploration (Beijing, China) · 2024
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Ras Regulates Rb via NORE1A.The Journal of biological chemistry · 2016
    Article
  8. Targeting mTOR and p53 Signaling Inhibits Muscle Invasive Bladder Cancer In Vivo.Cancer prevention research (Philadelphia, Pa.) · 2016
    Article
  9. The role of WNT signalling in urothelial cell carcinoma.Annals of the Royal College of Surgeons of England · 2015
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  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

9 authors at 2 institutions in 1 country.

Jing GaoVeterans Affairs Medical Center in New York, NY 10010, USA.
Hong-Ying Huang
Joanne Pak
Jin Cheng
Zhong-Ting Zhang
Ellen Shapiro
Angel Pellicer
Tung-Tien Sun
Xue-Ru Wu
New York University · USVeterans Health Administration · US

Funding

Uroplakins and Baterial InfectionP01DK052206 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SUN, TUNG-TIEN · 1999 to 2015
$19.6M
ROLE OF TAMM-HORSFALL PROTEIN IN URINARY TRACT DEFENSER01DK056903 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WU, XUE-RU · 2000 to 2018
$4.6M
NIDDK NIH HHS DK52206NIDDK NIH HHS DK56903
6 · The paper itself

Abstract

Mutation and deletion of the p53 tumor suppressor gene are arguably the most prevalent among the multiple genetic alterations found in human bladder cancer, but these p53 defects are primarily associated with the advanced diseases, and their roles in bladder tumor initiation and in synergizing with oncogenes in tumor progression have yet to be defined. Using the mouse uroplakin II gene promoter, we have targeted into urothelium of transgenic mice a dominant-negative mutant of p53 that lacks the DNA-binding domain but retains the tetramerization domain. Urothelium-expressed p53 mutant binds to and stabilizes the endogenous wild-type p53, induces nuclear abnormality, hyperplasia and occasionally dysplasia, without eliciting frank carcinomas. Concurrent expression of the p53 mutant with an activated Ha-ras, the latter of which alone induces urothelial hyperplasia, fails to accelerate tumor formation. In contrast, the expression of the activated Ha-ras in the absence of p53, as accomplished by crossing the activated Ha-ras transgenic mice with the p53 knockout mice, results in early-onset bladder tumors that are either low-grade superficial papillary or high grade in nature. These results provide the first in vivo experimental evidence that p53 deficiency predisposes the urothelium to hyperproliferation, but is insufficient for bladder tumorigenesis; that the mere reduction of p53 dosage, as produced in transgenic mice expressing the dominant-negative p53 or in heterozygous p53 knockouts, is incapable of synergizing with Ha-ras to induce bladder tumors; and that the complete loss of p53 is a prerequisite for collaborating with activated Ha-ras to promote bladder tumorigenesis.

Indexed as

Genes, p53Genes, rasAnimalsBase SequenceCell DivisionDNA PrimersFluorescent Antibody TechniqueHumansHyperplasiaImmunohistochemistryMiceMice, TransgenicUrinary Bladder NeoplasmsUrotheliumDNA Primers

Identifiers

PMID14737103
OpenAlexW2091188108

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.