Evidence map›Paper›PMID 17563767›Full record

ArticleProstate cancer and prostatic diseases2008

Neutral endopeptidase inhibits prostate cancer tumorigenesis by reducing FGF-2-mediated angiogenesis.

A Horiguchi, D Y T Chen, O B Goodman, R Zheng, R Shen, H Guan, L B Hersh, D M Nanus

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Prostate cancer and prostatic diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02065323 (A Randomized Open-label Phase II Study of Oral Dovitinib in Combination With Androgen Deprivation Therapy to Delay the Onset of Castration-resistant Disease in Patients With Metastatic Prostate Cancer Undergoing Primary Androgen Deprivation Therapy), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 46% 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.

NCT02065323 phase2withdrawnnot on this map

A Randomized Open-label Phase II Study of Oral Dovitinib in Combination With Androgen Deprivation Therapy to Delay the Onset of Castration-resistant Disease in Patients With Metastatic Prostate Cancer Undergoing Primary Androgen Deprivation Therapy

TypeinterventionalSponsorOscar Goodman, Jr.Enrolled0ConditionsProstate CancerArmsStandard ADT, Dovitinib
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Substance P and thiorphan synergically enhance angiogenesis in wound healing.Tissue engineering and regenerative medicine · 2016
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

8 authors at 3 institutions in 1 country.

A HoriguchiUrologic Oncology Research Laboratory, Department of Urology, Weill Medical College of Cornell University, New York, NY 10021, USA.
D Y T Chen
O B Goodman
R Zheng
R Shen
H Guan
L B Hersh
D M Nanus
Cornell University · USUniversity of Kentucky · USFox Chase Cancer Center · US

Funding

DEGRADATION OF OPIOID PEPTIDESR01DA002243 · NIDA · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 1985 to 2011
$3.4M
NEUTRAL ENDOPEPTIDASE INACTIVATION IN ADVANCED PROSTATER01CA080240 · NCI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI NANUS, DAVID M. · 1998 to 2005
$1.9M
NCI NIH HHS CA80240NIDA NIH HHS DA02243
6 · The paper itself

Abstract

Neutral endopeptidase (NEP) is a cell surface peptidase that catalytically inactivates a variety of physiologically active peptides including basic fibroblast growth factor (FGF-2). We investigated the effect of using lentivirus to overexpress NEP in NEP-deficient DU145 prostate cancer cells. Third-generation lentiviral vectors encoding wild-type NEP (L-NEP), catalytically inactive mutant NEP (L-NEPmu), and green fluorescent protein (L-GFP) were stably introduced into DU145 cells. FGF-2 levels in cell culture supernatants decreased by 80% in L-NEP-infected DU145 cells compared to cells infected with L-NEPmu or L-GFP (P<0.05) while levels of other angiogenic factors were not altered. In vitro tubulogenesis of human vascular endothelial cells induced by conditioned media from DU145 cells infected with L-NEP was significantly reduced compared with that from DU145 cells infected with L-GFP (P<0.05). Tumor xenografts from L-NEP-infected DU145 cells were significantly smaller compared to control cell xenografts and vascularity within these tumors was decreased (P<0.05). Our data suggest that stable expression of NEP in DU145 cells inhibits prostate cancer tumorigenicity by inhibiting angiogenesis, with a probable mechanism being proteolytic inactivation of FGF-2.

Indexed as

AnimalsCell ProliferationCells, CulturedEndothelium, VascularFibroblast Growth Factor 2Genetic VectorsHumansImmunoblottingImmunoprecipitationLentivirusMaleMiceMice, NudeNeoplasm InvasivenessNeovascularization, PathologicNeprilysinFibroblast Growth Factor 2Neprilysin

Identifiers

PMID17563767
OpenAlexW2029509569

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.