Role of tumor cell adhesion and migration in organ-specific metastasis formation
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Role of tumor cell adhesion and migration in organ-specific metastasis formation. / Gassmann, P; Enns, A; Haier, J.
In: ONKOLOGIE, Vol. 27, No. 6, 12.2004, p. 577-82.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Role of tumor cell adhesion and migration in organ-specific metastasis formation
AU - Gassmann, P
AU - Enns, A
AU - Haier, J
PY - 2004/12
Y1 - 2004/12
N2 - To form clinically evident metastases--the main cause of death in cancer patients--, tumor cells (TC) must complete a highly complex series of steps called the metastatic cascade, including local invasiveness, intravasation, circulation, adhesion and extravasation, survival, proliferation and angiogenesis. Since failure of any one of these steps results in metastatic failure, understanding the metastatic cascade may guide us to new therapeutic concepts. Here we review the role of specific TC adhesion and migration processes for organ-selective metastasis formation. TC adhesion in the microvasculature of host organs is a specific and highly regulated process mainly mediated by selectins for TC/endothelial cell binding and by integrins for TC/extracellular matrix interactions. Defined expression of the adhesion molecules and their corresponding ligands in the host organs and on the TC governs organ-selective non-random TC arrest. TC motility and subsequent chemotactically guided extravasation of adherent cells is the second rate-limiting step in organ-specific metastasis formation. Only if cells have completed adhesion and extravasation the growth of micrometastases and finally clinically evident metastases can occur.
AB - To form clinically evident metastases--the main cause of death in cancer patients--, tumor cells (TC) must complete a highly complex series of steps called the metastatic cascade, including local invasiveness, intravasation, circulation, adhesion and extravasation, survival, proliferation and angiogenesis. Since failure of any one of these steps results in metastatic failure, understanding the metastatic cascade may guide us to new therapeutic concepts. Here we review the role of specific TC adhesion and migration processes for organ-selective metastasis formation. TC adhesion in the microvasculature of host organs is a specific and highly regulated process mainly mediated by selectins for TC/endothelial cell binding and by integrins for TC/extracellular matrix interactions. Defined expression of the adhesion molecules and their corresponding ligands in the host organs and on the TC governs organ-selective non-random TC arrest. TC motility and subsequent chemotactically guided extravasation of adherent cells is the second rate-limiting step in organ-specific metastasis formation. Only if cells have completed adhesion and extravasation the growth of micrometastases and finally clinically evident metastases can occur.
KW - Animals
KW - Cell Adhesion
KW - Cell Communication
KW - Cell Movement
KW - Chemotaxis
KW - Cytokines
KW - Endothelium, Vascular
KW - Humans
KW - Neoplasm Metastasis
KW - Neoplasms
KW - Organ Specificity
U2 - 10.1159/000081343
DO - 10.1159/000081343
M3 - SCORING: Journal article
C2 - 15591720
VL - 27
SP - 577
EP - 582
JO - ONKOLOGIE
JF - ONKOLOGIE
SN - 0378-584X
IS - 6
ER -