Evidence map›Paper›PMID 21345369›Full record

ArticleCellular signalling2011

Rap1 mediates galanin receptor 2-induced proliferation and survival in squamous cell carcinoma.

Rajat Banerjee, Bradley S Henson, Nickole Russo, Alex Tsodikov, Nisha J D'Silva

Open access · greenAbstract read
In one paragraph

Article in Cellular signalling, 2011. 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
0.8field-weighted citation impact, top 34% 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, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. An assembly of galanin-galanin receptor signaling network.Journal of cell communication and signaling · 2021
    Article
  10. Isomer-Specific Effects ofAnimals : an open access journal from MDPI · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Perineural Invasion in Head and Neck Cancer.Journal of dental research · 2018
    Review
  15. Review
  16. Review
  17. Mechanisms of Perineural Invasion.Journal of neurological surgery. Part B, Skull base · 2016
    Review
  18. Review
  19. Article
  20. Article
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

5 authors at 1 institution in 1 country.

Rajat BanerjeeDepartment of Periodontics and Oral Medicine, School of Dentistry, The University of Michigan, 1011 N. University Avenue, Ann Arbor, MI 48109, USA.
Bradley S Henson
Nickole Russo
Alex Tsodikov
Nisha J D'Silva
University of Michigan–Ann Arbor · US

Funding

Therapeutic Potential and Mechanism of Action of Potent Small Molecule InhibitorsP50CA097248 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NOR, JACQUES EDUARDO · 2002 to 2013
$25.3M
Role of Rap1 in cadherin and integrin mediated cross-talk in oral keratinocytesR01DE018512 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI D'SILVA, NISHA J · 2007 to 2011
$1.7M
Biomarkers in Head and Neck Cancer ProgressionK02DE019513 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI D'SILVA, NISHA J · 2009 to 2013
$472k
Characterization of the Immunomic Profile of Head and Neck CancerR21DE017977 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI D'SILVA, NISHA J · 2008 to 2009
$418k
NCI NIH HHS P50 CA097248NCI NIH HHS P50-CA97248NIDCR NIH HHS K02 DE019513NIDCR NIH HHS K02-DE019513NIDCR NIH HHS R01 DE018512NIDCR NIH HHS R01-DE018512NIDCR NIH HHS R21 DE017977NIDCR NIH HHS R21-DE017977
6 · The paper itself

Abstract

Previously we showed that galanin, a neuropeptide, is secreted by human squamous cell carcinoma of the head and neck (SCCHN) in which it exhibits an autocrine mitogenic effect. We also showed that rap1, a ras-like signaling protein, is a critical mediator of SCCHN progression. Given the emerging importance of the galanin cascade in regulating proliferation and survival, we investigated the effect of GAL on SCCHN progression via induction of galanin receptor 2 (GALR2)-mediated rap1 activation. Studies were performed in multiple SCCHN cell lines by inducing endogenous GALR2, by stably overexpressing GALR2 and by downregulating endogenous GALR2 with siGALR2. Cell proliferation and survival, mediated by the ERK and AKT signaling cascades, respectively, were evaluated by functional and immunoblot analysis. The role of rap1 in GALR2-mediated proliferation and survival was evaluated by modulating expression. Finally, the effect of GALR2 on tumor growth was determined. GALR2 stimulated proliferation and survival via ERK and AKT activation, respectively. Knockdown or inactivation of rap1 inhibited GALR2-induced, AKT and ERK-mediated survival and proliferation. Overexpression of GALR2 promoted tumor growth in vivo. GALR2 promotes proliferation and survival in vitro, and promotes tumor growth in vivo, consistent with an oncogenic role for GALR2 in SCCHN.

Indexed as

Cell ProliferationCell SurvivalAnimalsApoptosisCarcinoma, Squamous CellCell Line, TumorEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticGTPase-Activating ProteinsGuanosine TriphosphateHead and Neck NeoplasmsHumansMiceMice, NudeNeoplasm TransplantationExtracellular Signal-Regulated MAP KinasesGTPase-Activating ProteinsGuanosine TriphosphateProto-Oncogene Proteins c-aktRAP1GAP protein, humanReceptor, Galanin, Type 2RNA, Messenger

Identifiers

PMID21345369
PMCPMC3090707
OpenAlexW2010517687

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.