Evidence map›Paper›PMID 27792755›Full record

ArticlePloS one2016

Blocking Nerve Growth Factor Signaling Reduces the Neural Invasion Potential of Pancreatic Cancer Cells.

Aditi A Bapat, Ruben M Munoz, Daniel D Von Hoff, Haiyong Han

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.4field-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

57 citing papers in PubMed, 85 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.

Aditi A BapatClinical Translational Research Division, Translational Genomics Research Institute, Phoenix, Arizona, United States of America.
Ruben M MunozClinical Translational Research Division, Translational Genomics Research Institute, Phoenix, Arizona, United States of America.
Daniel D Von HoffClinical Translational Research Division, Translational Genomics Research Institute, Phoenix, Arizona, United States of America.
Haiyong HanClinical Translational Research Division, Translational Genomics Research Institute, Phoenix, Arizona, United States of America.ORCID http://orcid.org/0000-0001-9031-9880
Translational Genomics Research Institute · US

Funding

Molecular mechanisms of perineural invasion in pancreatic cancerR21CA140924 · NCI · TRANSLATIONAL GENOMICS RESEARCH INST · PI HAN, HAIYONG · 2009 to 2010
$404k
NCI NIH HHS R21 CA140924
6 · The paper itself

Abstract

Perineural invasion (PNI) is thought to be one of the factors responsible for the high rate of tumor recurrence after surgery and the pain generation associated with pancreatic cancer. Signaling via the nerve growth factor (NGF) pathway between pancreatic cancer cells and the surrounding nerves has been implicated in PNI, and increased levels of these proteins have been correlated to poor prognosis. In this study, we examine the molecular mechanism of the NGF signaling pathway in PNI in pancreatic cancer. We show that knocking down NGF or its receptors, TRKA and p75NTR, or treatment with GW441756, a TRKA kinase inhibitor, reduces the proliferation and migration of pancreatic cancer cells in vitro. Furthermore, pancreatic cancer cells migrate towards dorsal root ganglia (DRG) in a co-culture assay, indicating a paracrine NGF signaling between the DRGs and pancreatic cancer cells. Knocking down the expression of NGF pathway proteins or inhibiting the activity of TRKA by GW441756 reduced the migratory ability of Mia PaCa2 towards the DRGs. Finally, blocking NGF signaling by NGF neutralizing antibodies or GW441756 inhibited the neurite formation in PC-12 cells in response to conditioned media from pancreatic cancer cells, indicating a reciprocal signaling pathway between the pancreatic cancer cells and nerves. Our results indicate that NGF signaling pathway provides a potential target for developing molecularly targeted therapies to decrease PNI and reduce pain generation. Since there are several TRKA antagonists currently in early clinical trials they could now be tested in the clinical situation of pancreatic cancer induced pain.

Indexed as

Cell Line, TumorCell MovementCell ProliferationCell SurvivalGanglia, SpinalGene Knockout TechniquesHumansIndolesNeoplasm InvasivenessNerve Growth FactorNerve Tissue ProteinsNervous SystemNeuritesPancreatic NeoplasmsReceptors, Nerve Growth FactorReceptor, trkAGW 441756IndolesNerve Growth FactorNerve Tissue ProteinsNGFR protein, humanNTRK1 protein, humanReceptors, Nerve Growth FactorReceptor, trkA

Identifiers

PMID27792755
PMCPMC5085053
OpenAlexW2545950903

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.