Evidence map›Paper›PMID 22498258›Full record

ArticlePigment cell & melanoma research2012

Melanoma-derived conditioned media efficiently induce the differentiation of monocytes to macrophages that display a highly invasive gene signature.

Tao Wang, Yingbin Ge, Min Xiao, Alfonso Lopez-Coral, Rikka Azuma, Rajasekharan Somasundaram, Gao Zhang, Zhi Wei, Xiaowei Xu, Frank J Rauscher and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Pigment cell & melanoma research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 66 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

12 authors at 5 institutions in 2 countries.

Tao WangMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA, USA. twang@wistar.org
Yingbin Ge
Min Xiao
Alfonso Lopez-Coral
Rikka Azuma
Rajasekharan Somasundaram
Gao Zhang
Zhi Wei
Xiaowei Xu
Frank J Rauscher
Meenhard Herlyn
Russel E Kaufman
The Wistar Institute · USDivision of Undergraduate Education · USNew Jersey Institute of Technology · USUniversity of America · USUniversity of Pennsylvania · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Targeting the MAP and PI3 Kinase Pathways in MelanomaP01CA114046 · NCI · WISTAR INSTITUTE · PI MURPHY, MAUREEN E. · 2008 to 2023
$37.1M
TUMOR DEVELOPMENT AND PROGRESSION IN HUMAN MELANOCYTESP01CA025874 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 1985 to 2015
$19.0M
METASTATIS: BIOLOGICAL PHENOTYPE AND MODELS FOR THERAPYR01CA047159 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 1989 to 2015
$3.9M
NCI NIH HHS 5P30CA 010815-42NCI NIH HHS CA025874NCI NIH HHS CA047159NCI NIH HHS CA114046NCI NIH HHS P01 CA025874NCI NIH HHS P01 CA114046NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA047159
6 · The paper itself

Abstract

The presence of tumor-associated macrophages (TAMs) in melanomas is correlated with a poor clinical prognosis. However, there is limited information on the characteristics and biological activities of human TAMs in melanomas. In this study, we developed an in vitro method to differentiate human monocytes to macrophages using modified melanoma-conditioned medium (MCM). We demonstrate that factors from MCM-induced macrophages (MCMI-Mφ) express both M1-Mφ and M2-Mφ markers and inhibit melanoma-specific T-cell proliferation. Furthermore, microarray analyses reveal that the majority of genes up-regulated in MCMI-Mφ are associated with tumor invasion. The most strikingly up-regulated genes are CCL2 and MMP-9. Consistent with this, blockade of both CCL-2 and MMPs diminish MCMI-Mφ-induced melanoma invasion. Finally, we demonstrated that both MCMI-Mφ and in vivo TAMs express the pro-invasive, melanoma-associated gene, glycoprotein non-metastatic melanoma protein B. Our study provides a framework for understanding the mechanisms of cross-talk between TAMs and melanoma cells within the tumor microenvironment.

Indexed as

Gene Expression ProfilingCell DifferentiationCell Line, TumorCulture Media, ConditionedGene Expression Regulation, NeoplasticGenes, NeoplasmHumansMacrophage Colony-Stimulating FactorMacrophagesMatrix Metalloproteinase 9MelanomaMonocytesNeoplasm InvasivenessSkin NeoplasmsCulture Media, ConditionedMacrophage Colony-Stimulating FactorMatrix Metalloproteinase 9

Identifiers

PMID22498258
PMCPMC3615702
OpenAlexW2121936638

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.