Evidence map›Paper›PMID 23211542›Full record

ArticleOncotarget2012

FAK is a critical regulator of neuroblastoma liver metastasis.

Sora Lee, Jingbo Qiao, Pritha Paul, Kathleen L O'Connor, Mark B Evers, Dai H Chung

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.9field-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

35 citing papers in PubMed, 49 citations in OpenAlex.

  1. Peptidergic Systems and Neuroblastoma.International journal of molecular sciences · 2025
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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

6 authors at 3 institutions in 1 country.

Sora LeeDepartments of Pediatric Surgery, Vanderbilt University Medical Center1, Nashville, TN, USA.
Jingbo Qiao
Pritha Paul
Kathleen L O'Connor
Mark B Evers
Dai H Chung
Vanderbilt University Medical Center · USMarkey Cancer Center · USUniversity of Kentucky · US

Funding

Surgical Studies on the Role on Gastrin-releasing Peptide in NeuroblastomaR01DK061470 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHUNG, DAI H. · 2003 to 2018
$4.7M
Novel Mechanisms of Carcinoma Cell MigrationR01CA109136 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI O'CONNOR, KATHLEEN L. · 2006 to 2016
$2.6M
NCI NIH HHS R01 CA109136NIDDK NIH HHS R01 DK061470NIDDK NIH HHS R01 DK61470
6 · The paper itself

Abstract

Neuroblastomas express increased levels of gastrin-releasing peptide receptor (GRP-R). However, the exact molecular mechanisms involved in GRP-R-mediated cell signaling in neuroblastoma growth and metastasis are unknown. Here, we report that focal adhesion kinase (FAK), as a critical downstream target of GRP-R, is an important regulator of neuroblastoma tumorigenicity. We found that FAK expression correlates with GRP-R expression in human neuroblastoma sections and cell lines. GRP-R overexpression in SK-N-SH cells increased FAK, integrin α3 and β1 expressions and cell migration. These cells demonstrated flatter cell morphology with broad lamellae, in which intense FAK expression was localized to the leading edges of lamellipodia. Interestingly, FAK activation was, in part, dependent on integrin α3 and β1 expression. Conversely, GRP-R silencing decreased FAK as well as Mycn levels in BE(2)-C cells, which displayed a denser cellular morphology. Importantly, rescue experiments in GRP-R silenced BE(2)-C cells showed FAK overexpression significantly enhanced cell viability and soft agar colony formation; similarly, FAK overexpression in SK-N-SH cells also resulted in increased cell growth. These effects were reversed in FAK silenced BE(2)-C cells in vitro as well as in vivo. Moreover, we evaluated the effect of FAK inhibition in vivo. FAK inhibitor (Y15) suppressed GRP-induced neuroblastoma growth and metastasis. Our results indicate that FAK is a critical downstream regulator of GRP-R, which mediates tumorigenesis and metastasis in neuroblastoma.

Indexed as

Cell MovementAnimalsCell Line, TumorCell ProliferationCell ShapeEnzyme ActivationFocal Adhesion Kinase 1HumansIntegrin alpha3Integrin beta1Liver NeoplasmsMaleMiceMice, NudeNeoplasm InvasivenessNeuroblastomaFocal Adhesion Kinase 1Integrin alpha3Integrin beta1MYCN protein, humanN-Myc Proto-Oncogene ProteinNuclear ProteinsOncogene ProteinsProtein Kinase InhibitorsPTK2 protein, humanReceptors, Bombesin

Identifiers

PMID23211542
PMCPMC3681496
OpenAlexW2163582280

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.