Evidence map›Paper›PMID 22344462›Full record

ArticleInternational journal of oncology2012

Sphingosine-1-phosphate receptor-3 signaling up-regulates epidermal growth factor receptor and enhances epidermal growth factor receptor-mediated carcinogenic activities in cultured lung adenocarcinoma cells.

Andrew Hsu, Wenliang Zhang, Jen-Fu Lee, Jin An, Prasanna Ekambaram, Jingjing Liu, Kenneth V Honn, Carolyn M Klinge, Menq-Jer Lee

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 58 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

9 authors at 1 institution in 1 country.

Andrew HsuBioactive Lipid Research Program, Department of Pathology, Wayne State University School of Medicine, 423 Chemistry Building, Detroit, MI 48202, USA.
Wenliang Zhang
Jen-Fu Lee
Jin An
Prasanna Ekambaram
Jingjing Liu
Kenneth V Honn
Carolyn M Klinge
Menq-Jer Lee
Wayne State University · US

Funding

Sphingolipid Signaling in Endothelial FunctionR01HL071071 · NHLBI · WAYNE STATE UNIVERSITY · PI LEE, MENQ-JER · 2003 to 2012
$2.5M
NHLBI NIH HHS R01 HL071071NHLBI NIH HHS R01HL071071
6 · The paper itself

Abstract

Sphingosine-1-phosphate (S1P) regulates a wide array of biological functions. However, the role of S1P signaling in tumorigenesis remains to be elucidated. In this study, we show that S1P receptor subtype 3 (S1P₃) is markedly up-regulated in a subset of lung adenocarcinoma cells compared to normal lung epithelial cells. Specific knockdown of S1P₃ receptors inhibits proliferation and anchorage-independent growth of lung adenocarcinoma cells. Mechanistically, we demonstrate that S1P₃ signaling increases epidermal growth factor receptor (EGFR) expression via the Rho kinase (ROCK) pathway in lung adenocarcinoma cells. Nuclear run-off analysis indicates that S1P/S1P₃ signaling transcriptionally increases EGFR expression. Knockdown of S1P₃ receptors diminishes the S1P-stimulated EGFR expression in lung adenocarcinoma cells. Moreover, S1P treatment greatly enhances EGF-stimulated colony formation, proliferation and invasion of lung adenocarcinoma cells. Together, these results suggest that the enhanced S1P₃-EGFR signaling axis may contribute to the tumorigenesis or progression of lung adenocarcinomas.

Indexed as

Cell MovementCell ProliferationSignal TransductionAdenocarcinomaAdenocarcinoma of LungAnimalsCarcinoma, Lewis LungCell Line, TumorEpidermal Growth FactorErbB ReceptorsGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansLung NeoplasmsLysophospholipidsMiceEGFR protein, humanEpidermal Growth FactorErbB ReceptorsLysophospholipidsReceptors, Lysosphingolipidrho-Associated KinasesRNA, MessengerS1pr3 protein, mouseSphingosinesphingosine 1-phosphateSphingosine-1-Phosphate Receptors

Identifiers

PMID22344462
PMCPMC3797598
OpenAlexW1974456317

What OpenQuestion holds

Textmetadata
LicenceTDM
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.