Evidence map›Paper›PMID 17655775›Full record

ArticleBMC cancer2007

Inhibition of APN/CD13 leads to suppressed progressive potential in ovarian carcinoma cells.

Mikio Terauchi, Hiroaki Kajiyama, Kiyosumi Shibata, Kazuhiko Ino, Akihiro Nawa, Shigehiko Mizutani, Fumitaka Kikkawa

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 85 citations in OpenAlex.

  1. Bioinformatic Approach to Identify PotentialInternational journal of molecular sciences · 2025
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  10. Synthesis and evaluation ofJournal of Cancer · 2021
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  12. Chemical science · 2019
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  17. Putative mesenchymal stem cells isolated from adult human ovaries.Journal of assisted reproduction and genetics · 2014
    Article
  18. Article
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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 1 institution in 1 country.

Mikio TerauchiDepartment of Obstetrics and Gynecology, Nagoya University, Graduate School of Medicine, Tsuruma-cho 65, Showa-ku, Nagoya 466-8550, Japan. mikio727@med.nagoya-u.ac.jp
Hiroaki Kajiyama
Kiyosumi Shibata
Kazuhiko Ino
Akihiro Nawa
Shigehiko Mizutani
Fumitaka Kikkawa
Nagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAminopeptidase N (APN/CD13), a 150-kDa metalloprotease, is a multifunctional cell surface aminopeptidase with ubiquitous expression. Recent studies have suggested that APN/CD13 plays an important role in tumor progression of several human malignancies. In the current study, we investigated the role of APN/CD13 in ovarian carcinoma (OVCA) progression.

methodsWe first examined the expression of APN/CD13 at the protein level in a variety of OVCA cell lines and tissues. We subsequently investigated whether there was a correlation between APN/CD13 expression and invasive potential of various OVCA cell lines. Moreover, we investigated the function of APN/CD13 in OVCA cells using bestatin, an APN/CD13 inhibitor, or transfection of siRNA for APN/CD13.

resultsWe confirmed that APN/CD13 was expressed in OVCA tissues and cell lines to various extents. There was a positive correlation between APN/CD13 expression and migratory potential in various OVCA cell lines with accordingly enhanced secretion of endogenous MMP-2. Subsequently, we found a significant decrease in the proliferative and migratory abilities of OVCA cells after the addition of bestatin or the inhibition of APN/CD13 expression by siRNA. Furthermore, in an animal model, daily intraperitoneal administration of bestatin after inoculation of OVCA cells resulted in a decrease of peritoneal dissemination and in prolonged survival of nude mice.

conclusionThe current data indicate the possible involvement of APN/CD13 in the development of OVCA, and suggest that clinical use of bestatin may contribute to better prognosis for ovarian carcinoma patients.

Indexed as

AnimalsCD13 AntigensCell Line, TumorCell MovementCell ProliferationDisease ProgressionFemaleHumansLeucineMatrix Metalloproteinase 2MiceMice, Inbred BALB COvarian NeoplasmsCD13 AntigensLeucineMatrix Metalloproteinase 2ubenimex

Identifiers

PMID17655775
PMCPMC2000898
OpenAlexW2079210999

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.