Evidence map›Paper›PMID 17971906›Full record

ArticleNeoplasia (New York, N.Y.)2007

Stromal cell-derived factor-1 promotes cell migration and tumor growth of colorectal metastasis.

Otto Kollmar, Kathrin Rupertus, Claudia Scheuer, Bastian Junker, Bettina Tilton, Martin K Schilling, Michael D Menger

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.1field-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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Chemokines and their receptors in esophageal cancer--the systematic review and future perspectives.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
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  12. Arylsulfonamide 64B Inhibits Hypoxia/HIF-Induced Expression of c-Met and CXCR4 and Reduces Primary Tumor Growth and Metastasis of Uveal Melanoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
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  16. Single Nucleotide Polymorphisms in GenesRadiology and oncology · 2017
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  19. Interleukin-16 polymorphisms as new promising biomarkers for risk of gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

7 authors at 2 institutions in 1 country.

Otto KollmarDepartment of General, Visceral, Vascular, and Pediatric Surgery, University of Saarland, D-66421 Homburg/Saar, Germany. otto.kollmar@uniklinikum-saarland.de
Kathrin Rupertus
Claudia Scheuer
Bastian Junker
Bettina Tilton
Martin K Schilling
Michael D Menger
Saarland University · DEUniversitätsklinikum des Saarlandes · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledIn a mouse model of established extrahepatic colorectal metastasis, we analyzed whether stromal cell-derived factor (SDF) 1 stimulates tumor cell migration in vitro and angiogenesis and tumor growth in vivo.

methodsUsing chemotaxis chambers, CT26.WT colorectal tumor cell migration was studied under stimulation with different concentrations of SDF-1. To evaluate angiogenesis and tumor growth in vivo, green fluorescent protein-transfected CT26.WT cells were implanted in dorsal skinfold chambers of syngeneic BALB/c mice. After 5 days, tumors were locally exposed to SDF-1. Cell proliferation, tumor microvascularization, and growth were studied during a further 9-day period using intravital fluorescence microscopy, histology, and immunohistochemistry. Tumors exposed to PBS only served as controls.

resultsIn vitro, > 30% of unstimulated CT26.WT cells showed expression of the SDF-1 receptor CXCR4. On chemotaxis assay, SDF-1 provoked a dose-dependent increase in cell migration. In vivo, SDF-1 accelerated neovascularization and induced a significant increase in tumor growth. Capillaries of SDF-1-treated tumors showed significant dilation. Of interest, SDF-1 treatment was associated with a significantly increased expression of proliferating cell nuclear antigen and a downregulation of cleaved caspase-3.

conclusionOur study indicates that the CXC chemokine SDF-1 promotes tumor cell migration in vitro and tumor growth of established extrahepatic metastasis in vivo due to angiogenesis-dependent induction of tumor cell proliferation and inhibition of apoptotic cell death.

Indexed as

AdenocarcinomaAnimalsCell Line, TumorCell MovementChemokine CXCL12Colorectal NeoplasmsDose-Response Relationship, DrugFlow CytometryImmunohistochemistryMiceMice, Inbred BALB CMicroscopy, FluorescenceNeoplasm MetastasisNeoplasms, ExperimentalNeoplasm TransplantationNeovascularization, PathologicChemokine CXCL12Proliferating Cell Nuclear AntigenReceptors, CXCR4angiogenesisCancerchemokinemetastasisSDF-1

Identifiers

PMID17971906
PMCPMC2040213
OpenAlexW2061056463

What OpenQuestion holds

Textmetadata
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.