Evidence map›Paper›PMID 26447612›Full record

ArticleOncotarget2015

The axon guidance molecule semaphorin 3F is a negative regulator of tumor progression and proliferation in ileal neuroendocrine tumors.

Julien Bollard, Patrick Massoma, Cécile Vercherat, Martine Blanc, Florian Lepinasse, Nicolas Gadot, Christophe Couderc, Gilles Poncet, Thomas Walter, Marie-Odile Joly and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

12 citing papers in PubMed, 25 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

13 authors at 6 institutions in 1 country.

Julien BollardCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Patrick MassomaCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Cécile VercheratCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Martine BlancCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Florian LepinasseHospices Civils de Lyon, Hôpital Edouard Herriot, Service Central d'Anatomie et de Cytologie Pathologiques, F-69437 Lyon, France.
Nicolas GadotUniversité Lyon 1, Fédération de Recherche Santé Lyon-Est, ANIPATH, Faculté Laennec, F-69372 Lyon, France.
Christophe CoudercCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Gilles PoncetHospices Civils de Lyon, Hôpital Edouard Herriot, Fédération des Spécialités Digestives, F-69437 Lyon, France.
Thomas WalterHospices Civils de Lyon, Hôpital Edouard Herriot, Fédération des Spécialités Digestives, F-69437 Lyon, France.
Marie-Odile JolyCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Valérie HervieuCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Jean-Yves ScoazecCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Colette RocheCentre de Recherche en Cancérologie de Lyon, INSERM U1052, CNRS UMR5286, Equipe «Différenciation endocrine et tumorigenèse», Faculté Laënnec, F-69372 Lyon, France.
Université Claude Bernard Lyon 1 · FRCentre de Recherche en Cancérologie de Lyon · FRCentre National de la Recherche Scientifique · FRHôpital Edouard Herriot · FRHospices Civils de Lyon · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastro-intestinal neuroendocrine tumors (GI-NETs) are rare neoplasms, frequently metastatic, raising difficult clinical and therapeutic challenges due to a poor knowledge of their biology. As neuroendocrine cells express both epithelial and neural cell markers, we studied the possible involvement in GI-NETs of axon guidance molecules, which have been shown to decrease tumor cell proliferation and metastatic dissemination in several tumor types. We focused on the role of Semaphorin 3F (SEMA3F) in ileal NETs, one of the most frequent subtypes of GI-NETs.SEMA3F expression was detected in normal neuroendocrine cells but was lost in most of human primary tumors and all their metastases. SEMA3F loss of expression was associated with promoter gene methylation. After increasing endogenous SEMA3F levels through stable transfection, enteroendocrine cell lines STC-1 and GluTag showed a reduced proliferation rate in vitro. In two different xenograft mouse models, SEMA3F-overexpressing cells exhibited a reduced ability to form tumors and a hampered liver dissemination potential in vivo. This resulted, at least in part, from the inhibition of mTOR and MAPK signaling pathways.This study demonstrates an anti-tumoral role of SEMA3F in ileal NETs. We thus suggest that SEMA3F and/or its cellular signaling pathway could represent a target for ileal NET therapy.

Indexed as

AnimalsAxon GuidanceCell Line, TumorCell ProliferationDisease ProgressionFemaleHeterograftsHumansIleal NeoplasmsMembrane ProteinsMiceNerve Tissue ProteinsNeuroendocrine TumorsSignal TransductionMembrane ProteinsNerve Tissue ProteinsSEMA3F protein, humanproliferationsemaphorinsmall intestine neuroendocrine tumortumor progression

Identifiers

PMID26447612
PMCPMC4742207
OpenAlexW2300540805

What OpenQuestion holds

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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.