Evidence map›Paper›PMID 24448686›Full record

ArticleMolecular cancer research : MCR2014

P-cadherin promotes ovarian cancer dissemination through tumor cell aggregation and tumor-peritoneum interactions.

Akihiro Usui, Song Yi Ko, Nicolas Barengo, Honami Naora

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 111 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Akihiro UsuiThe University of Texas MD Anderson Cancer Center, Department of Molecular and Cellular Oncology, 1515 Holcombe Boulevard, Box 108, Houston, TX 77030. hnaora@mdanderson.org.
Song Yi Ko
Nicolas Barengo
Honami Naora
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Multifunctional roles of homeobox gene DLX4 in ovarian cancerR01CA141078 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAORA, HONAMI · 2010 to 2014
$1.6M
NCI NIH HHS CA141078NCI NIH HHS R01 CA141078
6 · The paper itself

Abstract

unlabelledMore than 60% of patients who are diagnosed with epithelial ovarian cancer (EOC) present with extensive peritoneal carcinomatosis. EOC cells typically disseminate by shedding into the peritoneal fluid in which they survive as multicellular aggregates and then implant onto peritoneal surfaces. However, the mechanism that facilitates aggregation and implantation of EOC cells is poorly understood. The cell adhesion molecule P-cadherin has been reported to be induced during early progression of EOC and to promote tumor cell migration. In this study, P-cadherin not only promoted migration of EOC cells, but also facilitated the assembly of floating EOC cells into multicellular aggregates and inhibited anoikis in vitro. Furthermore, inhibiting P-cadherin by short hairpin RNAs (shRNA) or a neutralizing antibody prevented EOC cells from attaching to peritoneal mesothelial cells in vitro. In mouse intraperitoneal xenograft models of EOC, inhibition of P-cadherin decreased the aggregation and survival of floating tumor cells in ascites and reduced the number of tumor implants on peritoneal surfaces. These findings indicate that P-cadherin promotes intraperitoneal dissemination of EOC by facilitating tumor cell aggregation and tumor-peritoneum interactions in addition to promoting tumor cell migration. IMPLICATIONS: Inhibiting P-cadherin blocks multiple key steps of EOC progression and has therapeutic potential.

Indexed as

AnimalsCadherinsCarcinoma, Ovarian EpithelialCell AggregationCell CommunicationCell DeathCell MovementCell SurvivalFemaleGene Knockdown TechniquesHeterograftsHumansMiceMice, NudeNeoplasms, Glandular and EpithelialOvarian NeoplasmsCadherins

Identifiers

PMID24448686
PMCPMC3989397
OpenAlexW2128011538

What OpenQuestion holds

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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.