Metastasis Experimental Strategies available at NCI:

 

Trepel:

            Motility Assays

            Invasion Assays

            Microscopy-    Phase contrast 

                                    Fluorescence time-lapse

            Induction of metastasis suppressors with Luciferase reporters

 

Kleinman:

Metastasis:

Mouse Tail vein injection

Mouse Intracardiac injection (for metastasis and bone metastasis)

Mouse Mammary fat pad model (for lung metastasis)

Chick embryo vein injection (no protocol required!)

Tongue injections of SCC

 

 

Tumor growth:

Intratibial (bone) injections

chick CAM metastasis assays (again no protocol required)

 

Khanna:

In Vitro

-Time lapse fluorescent motility assay

-Transwell motility assay

-Transwell invasion assay

-Heterotypic adhesion assay

-3-D projection - invasion assay

 

Ex Vivo

-Vital Imaging of fluorescent clones - Lung

 

In Vivo - Single Cell imaging

-Intravital imaging of single cell metastatic cells - Lung

-Intravital imaging of single cell metastatic cells - Liver

 

In Vivo - Tumor Colony

-Xenogen luciferase imaging

-MRI

 

In Vivo - Metastatic Assays

-Orthotopic limb to spontaneous lung metastases

-Tail vein experimental lung metastases

-Intrasplenic experimental hepatic metastasis

-Intracardiac experimental bone metastasis

 

Naturally Occurring Metastases Models

-Canine osteosarcoma

-Canine prostate carcinoma

-Canine NH-Lymphoma

 

Hunter:

 

In vivo:

-Highly metastatic spontaneous mammary tumor model FVB/N-TgN(MMTV-PyVT)634Mul mouse model

-Modulation of metastasis efficiency by genetic background effects

-Quantitative genetic analysis of metastasis efficiency loci

-Tail vein injections

-Mammary orthotopic implantation assays

 

In vitro:

-Affymetrix microarray analysis

-2D protein gel electrophoresis

-Ciphergen SELDI-TOF

 

Kohn:

 

                        In vivo:

                        Ovarian cancer intraperitoneal tumor model with local invasion and mets

                        Mammary orthotopic implantation assays

                        Tail vein injections

 

                        In vitro:

                        Motility assays, Boyden chamber and wound healing

                        Attachment and adhesion assays

                        Angiogenesis tubulogenesis assays on Matrigel

                        Laser capture microdissection of endothelial tubes

                        Microwesterns

                        2D PAGE

 

Liotta/Stracke:

           

            In vitro:

                        - Microscopy

                                    Standard, phase contrast, and fluorescence

                        - Boyden chamber motility assays

                                    Mixed cell populations utilizing fluorescent stains

                                    and/or immunofluorescence

                        - Transwell Invasion Assays

                        - RNAi studies

           

            In vivo:

                        - Drosophila metastasis model

                        - Murine systems using SC and IP injections

                                    Ovarian tumor growth model

                                    Matrigel plug angiogenesis model

 

Merlino:

 

            In vivo:          

-UV induced metastatic HGF/SF transgenic tumor model

 

In vitro:

-modified B16 mouse melanoma cell lines to examine autocrine and paracrine c-Met signaling

-multiple rhabdomyosarcoma cell lines with different metastatic potential