Evidence map›Paper›PMID 20861157›Full record

ArticleMolecular cancer research : MCR2010

Macrophage migration inhibitory factor is secreted by rhabdomyosarcoma cells, modulates tumor metastasis by binding to CXCR4 and CXCR7 receptors and inhibits recruitment of cancer-associated fibroblasts.

Maciej Tarnowski, Katarzyna Grymula, Rui Liu, Joanna Tarnowska, Justyna Drukala, Janina Ratajczak, Robert A Mitchell, Mariusz Z Ratajczak, Magda Kucia

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

69 citing papers in PubMed, 141 citations in OpenAlex.

  1. Unraveling CD4Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Cytokines and cancer-associated fibroblasts.Journal of hematology & oncology · 2026
    Review
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9 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Maciej TarnowskiStem Cell Institute at James Graham Brown Cancer Center, University of Louisville, Louisville, Kentucky 40202, USA.
Katarzyna Grymula
Rui Liu
Joanna Tarnowska
Justyna Drukala
Janina Ratajczak
Robert A Mitchell
Mariusz Z Ratajczak
Magda Kucia
Pomeranian Medical University · PLUniversity of Louisville · USJagiellonian University · PL

Funding

PROJ 12: STEM CELL-BASED VACCINE FOR CANCER PROPHYLAXISP20RR018733 · NCRR · UNIVERSITY OF LOUISVILLE · PI TRENT, JOHN O · 2003 to 2011
$18.9M
Novel mechanisms involving complement cascade in stem cell traffickingR01DK074720 · NIDDK · UNIVERSITY OF LOUISVILLE · PI RATAJCZAK, MARIUSZ Z · 2007 to 2020
$4.1M
The CXCR4-SDF-1 Axis in Metastatic RhabdomyosarcomaR01CA106281 · NCI · UNIVERSITY OF LOUISVILLE · PI RATAJCZAK, MARIUSZ Z · 2005 to 2009
$1.3M
NCI NIH HHS R01 CA106281NCI NIH HHS R01 CA106281-01NCRR NIH HHS P20 RR018733NCRR NIH HHS P20RR018733NIDDK NIH HHS R01 DK074720
6 · The paper itself

Abstract

The overexpression of macrophage migration inhibitory factor (MIF) has been observed in many tumors and is implicated in oncogenic transformation and tumor progression. MIF activates CXCR2 and CD74 receptors and, as recently reported, may also bind to the stromal-derived factor-1 (SDF-1)-binding receptor CXCR4. Here, we report that human rhabdomyosarcoma (RMS) cell lines secrete MIF and that this chemokine (a) induces phosphorylation of mitogen-activated protein kinase (MAPK) p42/44 and AKT, (b) stimulates RMS cell adhesion, (c) enhances tumor vascularization, but surprisingly (d) decreases recruitment of cancer-associated fibroblasts (CAF). Because RMS cells used in our studies do not express CXCR2 and CD74 receptors, the biological effects of MIF on RMS cells depend on its interaction with CXCR4, and as we report here for the first time, MIF may also engage another SDF-1-binding receptor (CXCR7) as well. Interestingly, downregulation of MIF in RMS cells inoculated into immunodeficient mice led to formation of larger tumors that displayed higher stromal cell support. Based on these observations, we postulate that MIF is an important autocrine/paracrine factor that stimulates both CXCR4 and CXCR7 receptors to enhance the adhesiveness of RMS cells. We also envision that when locally secreted by a growing tumor, MIF prevents responsiveness of RMS to chemoattractants secreted outside the growing tumor (e.g., SDF-1) and thereby prevents release of cells into the circulation. On the other hand, despite its obvious proangiopoietic effects, MIF inhibits in CXCR2/CD74-dependent manner recruitment of CAFs to the growing tumor. Our data indicate that therapeutic inhibition of MIF in RMS may accelerate metastasis and tumor growth.

Indexed as

AnimalsCell AdhesionCell LineCell Line, TumorCell Migration InhibitionFibroblastsHumansMacrophage Migration-Inhibitory FactorsMiceMice, SCIDNeoplasm InvasivenessProtein BindingReceptors, CXCRReceptors, CXCR4RhabdomyosarcomaACKR3 protein, humanCXCR4 protein, humanMacrophage Migration-Inhibitory FactorsReceptors, CXCRReceptors, CXCR4

Identifiers

PMID20861157
PMCPMC2974061
OpenAlexW2128316913

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.