CEACAM1-4L promotes anchorage-independent growth in melanoma

Widespread metastasis is the leading course of death in many types of cancer, including malignant melanoma. The process of metastasis can be divided into a number of complex cell biological events, collectively termed the invasion-metastasis cascade. Previous reports have characterized the capabilit...

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Main Authors: Stefanie eLoeffek, Nico eUllrich, André eGörgens, Florian eMurke, Mara eEilebrecht, Christopher eMenne, Bernd eGiebel, Dirk eSchadendorf, Bernhard B. Singer, Iris eHelfrich
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-10-01
Series:Frontiers in Oncology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00234/full
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author Stefanie eLoeffek
Stefanie eLoeffek
Nico eUllrich
Nico eUllrich
André eGörgens
Florian eMurke
Mara eEilebrecht
Mara eEilebrecht
Christopher eMenne
Christopher eMenne
Bernd eGiebel
Dirk eSchadendorf
Dirk eSchadendorf
Bernhard B. Singer
Iris eHelfrich
Iris eHelfrich
author_facet Stefanie eLoeffek
Stefanie eLoeffek
Nico eUllrich
Nico eUllrich
André eGörgens
Florian eMurke
Mara eEilebrecht
Mara eEilebrecht
Christopher eMenne
Christopher eMenne
Bernd eGiebel
Dirk eSchadendorf
Dirk eSchadendorf
Bernhard B. Singer
Iris eHelfrich
Iris eHelfrich
author_sort Stefanie eLoeffek
collection DOAJ
description Widespread metastasis is the leading course of death in many types of cancer, including malignant melanoma. The process of metastasis can be divided into a number of complex cell biological events, collectively termed the invasion-metastasis cascade. Previous reports have characterized the capability of anchorage-independent growth of cancer cells in vitro as a key characteristic of highly aggressive tumor cells, particularly with respect to metastatic potential. Biological heterogeneity as well as drastic alterations in cell adhesion of disseminated cancer cells support escape mechanisms for metastases to overcome conventional therapies. Here we show that exclusively the carcinoembryonic antigen-related cell adhesion molecule 1 (CEACAM1) splice variant CEACAM1-4L supports an anchorage-independent signature in malignant melanoma. These results highlight important variant-specific modulatory functions of CEACAM1 for metastatic spread in patients suffering malignant melanoma.
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spelling doaj.art-e21dca5cccf445ed853ec25b6ac931fb2022-12-22T02:48:47ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2015-10-01510.3389/fonc.2015.00234134970CEACAM1-4L promotes anchorage-independent growth in melanomaStefanie eLoeffek0Stefanie eLoeffek1Nico eUllrich2Nico eUllrich3André eGörgens4Florian eMurke5Mara eEilebrecht6Mara eEilebrecht7Christopher eMenne8Christopher eMenne9Bernd eGiebel10Dirk eSchadendorf11Dirk eSchadendorf12Bernhard B. Singer13Iris eHelfrich14Iris eHelfrich15Medical Faculty, University Duisburg-Essen, GermanyGerman Cancer Consortium (DKTK)Medical Faculty, University Duisburg-Essen, GermanyGerman Cancer Consortium (DKTK)Medical Faculty, University Duisburg-EssenMedical Faculty, University Duisburg-EssenMedical Faculty, University Duisburg-Essen, GermanyGerman Cancer Consortium (DKTK)Medical Faculty, University Duisburg-Essen, GermanyGerman Cancer Consortium (DKTK)Medical Faculty, University Duisburg-EssenMedical Faculty, University Duisburg-Essen, GermanyGerman Cancer Consortium (DKTK)University Hospital, University Duisburg-Essen, Essen, GermanyMedical Faculty, University Duisburg-Essen, GermanyGerman Cancer Consortium (DKTK)Widespread metastasis is the leading course of death in many types of cancer, including malignant melanoma. The process of metastasis can be divided into a number of complex cell biological events, collectively termed the invasion-metastasis cascade. Previous reports have characterized the capability of anchorage-independent growth of cancer cells in vitro as a key characteristic of highly aggressive tumor cells, particularly with respect to metastatic potential. Biological heterogeneity as well as drastic alterations in cell adhesion of disseminated cancer cells support escape mechanisms for metastases to overcome conventional therapies. Here we show that exclusively the carcinoembryonic antigen-related cell adhesion molecule 1 (CEACAM1) splice variant CEACAM1-4L supports an anchorage-independent signature in malignant melanoma. These results highlight important variant-specific modulatory functions of CEACAM1 for metastatic spread in patients suffering malignant melanoma.http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00234/fullMelanomaCEACAM1metastatic potentialHeterogenityAnchorage-independent cell growth
spellingShingle Stefanie eLoeffek
Stefanie eLoeffek
Nico eUllrich
Nico eUllrich
André eGörgens
Florian eMurke
Mara eEilebrecht
Mara eEilebrecht
Christopher eMenne
Christopher eMenne
Bernd eGiebel
Dirk eSchadendorf
Dirk eSchadendorf
Bernhard B. Singer
Iris eHelfrich
Iris eHelfrich
CEACAM1-4L promotes anchorage-independent growth in melanoma
Frontiers in Oncology
Melanoma
CEACAM1
metastatic potential
Heterogenity
Anchorage-independent cell growth
title CEACAM1-4L promotes anchorage-independent growth in melanoma
title_full CEACAM1-4L promotes anchorage-independent growth in melanoma
title_fullStr CEACAM1-4L promotes anchorage-independent growth in melanoma
title_full_unstemmed CEACAM1-4L promotes anchorage-independent growth in melanoma
title_short CEACAM1-4L promotes anchorage-independent growth in melanoma
title_sort ceacam1 4l promotes anchorage independent growth in melanoma
topic Melanoma
CEACAM1
metastatic potential
Heterogenity
Anchorage-independent cell growth
url http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00234/full
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