Neoplasm Metastasis:
The transfer of a neoplasm from one organ or part of the body to another remote from the primary site.
JoVE Clinical and Translational Medicine
Experimental Metastasis Assay
1Department of Biomedical Genetics, University of Rochester Medical Center, 2Department of Dermatology, University of Rochester Medical Center
This article describes the procedures of an experimental metastasis assay that is used to determine the metastatic potential of human cancer cell lines.
JoVE Immunology and Infection
Experimental Metastasis and CTL Adoptive Transfer Immunotherapy Mouse Model
Department of Biochemistry and Molecular Biology, Medical College of Georgia
An experimental lung metastasis and CTL immunotherapy mouse model for analysis of tumor cells-T cell interaction in vivo.
JoVE Clinical and Translational Medicine
Monitoring Tumor Metastases and Osteolytic Lesions with Bioluminescence and Micro CT Imaging
Imaging Biology Research and Development, Caliper Life Sciences
An experimental mouse model of bone metastasis was established following intracardiac delivery of luciferase expressing mammary tumor cells. Tumor development and resulted osteolytic lesion were monitored longitudinally with bioluminescence and micro CT imaging.
JoVE Clinical and Translational Medicine
Multi-modal Imaging of Angiogenesis in a Nude Rat Model of Breast Cancer Bone Metastasis Using Magnetic Resonance Imaging, Volumetric Computed Tomography and Ultrasound
1Department of Medical Physics in Radiology, German Cancer Research Center, Heidelberg, Germany, 2Unit of Chemotherapy and Toxicology, German Cancer Research Center, Heidelberg, Germany
In the pathogenesis of bone metastasis, angiogenesis is a crucial process and therefore represents a target for imaging and therapy. Here, we present a rat model of site-specific breast cancer bone metastasis and describe strategies to non-invasively image angiogenesis in vivo using magnetic resonance imaging, volumetric computed tomography and ultrasound.
JoVE Clinical and Translational Medicine
Quantitative Analysis of Cancer Metastasis using an Avian Embryo Model
1Department of Pathology, Vanderbilt University, 2Departments of Oncology, Surgery and Medical Biophysics, London Regional cancer program
Using quantitative PCR, we demonstrate how the well-established chick CAM model can be used to quantitatively analyze the metastasis of human tumor cells to distant organs.
JoVE Clinical and Translational Medicine
In vivo Dual Substrate Bioluminescent Imaging
Case Comprehensive Cancer Center, Case Western Reserve University
Herein we describe the methods to construct, visualize, and quantify the bioluminescent reactions of both firefly and renilla luciferase enzymes expressed in metastatic breast cancer cells during their growth and metastasis in vivo.
JoVE Clinical and Translational Medicine
Improved Visualization of Lung Metastases at Single Cell Resolution in Mice by Combined In-situ Perfusion of Lung Tissue and X-Gal Staining of lacZ-Tagged Tumor Cells
Laboratory for Orthopedic Research, Balgrist University Hospital, Zurich
The novel protocol reported in the present study allows selective detection of lung metastases at single cell resolution in mice by combined in-situ lung perfusion and fixation and X-Gal staining of lacZ-tagged tumor cells.
JoVE Clinical and Translational Medicine
A Real-time Electrical Impedance Based Technique to Measure Invasion of Endothelial Cell Monolayer by Cancer Cells
Lombardi Comprehensive Cancer Center, Georgetown University
This article describes an in vitro technique for monitoring cancer cells invading through a monolayer of endothelial cells. The data is acquired in real-time as a function of changes in impedance on the surface of electrodes at the well bottom.
JoVE Clinical and Translational Medicine
Models of Bone Metastasis
1Department of Pharmacology, Vanderbilt University, 2Vanderbilt Center for Bone Biology, Vanderbilt University, 3Department of Veterans Affairs, Tennessee Valley Healthcare System (VISN 9), 4Department of Medicine, Division of Clinical Pharmacology, Vanderbilt University, 5Department of Cancer Biology, Vanderbilt University
Animal models are frequently utilized to study cancer metastasis to bone. In this protocol we will describe two common methods of tumor inoculation for bone metastasis studies and briefly describe some of the analyses utilized to monitor and quantify these models.
JoVE Bioengineering
Rapid Isolation of Viable Circulating Tumor Cells from Patient Blood Samples
1Department of Biomedical Engineering, Cornell University, 2BioCytics, Inc., 3Carolina BioOncology Institute, PLLC
Circulating tumor cells are isolated from the blood of cancer patients without inflicting cellular damage. Isolation of tumor cells is accomplished using a bimolecular surface of E-selectin in addition to antibodies against epithelial markers. A nanotube coating specifically promotes cancer cell adhesion resulting in high capture purities.
JoVE Clinical and Translational Medicine
An Orthotopic Mouse Model of Anaplastic Thyroid Carcinoma
Generation of an orthotopic mouse model of anaplastic thyroid carcinoma is described here. This technique employs surgical placement of human anaplastic thyroid cancer cells into the thyroid of immunodeficient mice, thus creating a more clinically relevant setting to study disease progression as well as screen innovative therapeutic interventions.
JoVE General
Right Hemihepatectomy by Suprahilar Intrahepatic Transection of the Right Hemipedicle using a Vascular Stapler
Department of General, Visceral, and Transplant Surgery, Tübingen University Hospital
This video describes a right hemihepatectomy with intrahepatic transection of the right hemipedicle leaving the hepatoduodenal ligament completely untouched.
JoVE Clinical and Translational Medicine
Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma
1Department of Neurobiology and Anatomy, Program in Cancer Cell Biology, Mary Babb Randolph Cancer Center, West Virginia University, 2Sensory Neuroscience Research Center, West Virginia University, 3Departments of Otolaryngology and Physiology, Center for Neuroscience, West Virginia University
A comprehensive overview of the techniques involved in generating a mouse model of oral cancer and quantitative monitoring of tumor invasion within the tongue through multi-photon microscopy of labeled cells is presented. This system can serve as a useful platform for the molecular assessment and drug efficacy of anti-invasive compounds.
JoVE General
Orthotopic Mouse Model of Colorectal Cancer
1Department of Surgery, University of California, San Francisco - UCSF, 2Department of Pathology, Stanford University School of Medicine
Two techniques can be used to establish this model: injection of a cancer cell suspension into the cecal wall or transplantation of a piece of subcutaneous tumor onto the cecum. This model is useful for studying the natural progression of colorectal cancer and testing new therapeutic agents against colorectal cancer.
JoVE Clinical and Translational Medicine
Modeling and Imaging 3-Dimensional Collective Cell Invasion
1Strathclyde Institute for Pharmacy and Biomedical Sciences, University of Strathclyde, 2The Beatson Institute for Cancer Research
Models of tumor cell invasion into three-dimensional extracellular matrix better reflect the in vivo situation than two-dimensional motility assays. Using matrix invasion assays combined with confocal imaging of fluorescently-labeled cells, detailed information on invasion modes and the distinct contributions of leading versus following cells can be obtained.
JoVE Clinical and Translational Medicine
Murine Bioluminescent Hepatic Tumour Model
1Cork Cancer Research Centre, Mercy University Hospital and Leslie C. Quick Jnr. Laboratory, University College Cork, 2Department of Computer Science, University College Cork, 3South Infirmary Victoria University Hospital
This article describes a procedure for the induction of orthotopic bioluminescent liver tumours in mice, and subsequent analysis of tumour growth confined to the liver using live whole body luminescence imaging.
JoVE Clinical and Translational Medicine
In vivo Bioluminescence Imaging of Tumor Hypoxia Dynamics of Breast Cancer Brain Metastasis in a Mouse Model
1Department of Radiation Oncology, University of Texas Southwestern Medical Center, 2Department of Radiology, University of Texas Southwestern Medical Center, 3Department of Radiation Oncology, Kyoto University Graduate School of Medicine
Bioluminescence imaging of hypoxia inducible factor-1α activity is applied to monitor intracranial tumor hypoxia development in a breast cancer brain metastasis mouse model.
JoVE Clinical and Translational Medicine
Patient Derived Cell Culture and Isolation of CD133+ Putative Cancer Stem Cells from Melanoma
1Institute of Pathology, Laboratory of Molecular Tumor Pathology, Charité - Universitätsmedizin Berlin, 2Institute for Chemistry and Biochemistry, Free University Berlin, 3Laboratory for Functional Genomics Charité (LFGC), Charité - Universitätsmedizin Berlin, 4Comprehensive Cancer Center Charité, Charité - Universitätsmedizin Berlin
This article describes the preparation of freshly obtained melanoma tissue into primary cell cultures, and how to remove contaminations of erythrocytes and fibroblasts from the tumor cells. Finally, we describe how CD133+ putative melanoma stem cells are sorted from the CD133- bulk using Magnetic Activated Cell Sorting (MACS).
JoVE Editorial
February 2012: This Month in JoVE
Here are some highlights from the February 2012 Issue of Journal of Visualized Experiments (JoVE).
JoVE General
RhoC GTPase Activation Assay
This protocol utilizes a pull down assay to determine the levels of active RhoC GTPase within cells.
JoVE General
A Gradient-generating Microfluidic Device for Cell Biology
We describe a protocol for the microfabrication of the gradient-generating microfluidic device that can generate spatial and temporal gradients in well-defined microenvironment. In this approach, the gradient-generating microfluidic device can be used to study directed cell migration, embryogenesis, wound healing, and cancer metastasis.
JoVE Clinical and Translational Medicine
Heterogeneity Mapping of Protein Expression in Tumors using Quantitative Immunofluorescence
1Division of Pathology, University of Edinburgh, 2HistoRx Inc.
Here we describe a method to quantify molecular heterogeneity in histological sections of tumor material using quantitative immunofluorescence, image analysis, and a statistical measure of heterogeneity. The method is intended for use in clinical biomarker development and analysis.
JoVE Clinical and Translational Medicine
An In Vitro System to Study Tumor Dormancy and the Switch to Metastatic Growth
1Department of Biology, University of Haifa, 2Transgenic Oncogenesis and Genomics Section, Laboratory of Cancer Biology and Genetics, National Cancer Institute
A modified 3-D in vitro system is presented in which growth characteristics of several tumor cell lines in reconstituted basement membrane correlate with the dormant or proliferative behavior of the tumor cells at a metastatic secondary site in vivo.
JoVE Clinical and Translational Medicine
In vitro Mesothelial Clearance Assay that Models the Early Steps of Ovarian Cancer Metastasis
Department of Cell Biology, Harvard Medical School
The mesothelial clearance assay described here takes advantage of fluorescently labeled cells and time-lapse video microscopy to visualize and quantitatively measure the interactions of ovarian cancer multicellular spheroids and mesothelial cell monolayers. This assay models the early steps of ovarian cancer metastasis.
JoVE Bioengineering
Spatio-Temporal Manipulation of Small GTPase Activity at Subcellular Level and on Timescale of Seconds in Living Cells
1Department of Cell Biology, Center for Cell Dynamics, Johns Hopkins University, 2Graduate School of Pharmaceutical Sciences, University of Tokyo, 3Biomedical Engineering, Johns Hopkins University
A method for spatio-temporal control of small GTPase activity by light is described. This method is based on rapamycin-induced FKBP-FRB heterodimerization and photo-caging systems. Optimization of light-irradiation enables the spatio-temporally controlled activation of small GTPases at the subcellular level.
JoVE Clinical and Translational Medicine
Evaluation of Nanoparticle Uptake in Tumors in Real Time Using Intravital Imaging
1Department of Medical Biophysics, University of Western Ontario, 2London Regional Cancer Program, London Health Science Centre, 3Department of Pathology, Vanderbilt University, 4Translational Prostate Cancer Research Group, London Health Science Centre
We present a novel approach to quantify nanoparticle localization in the vasculature of human xenografted tumors using dynamic, real-time intravital imaging in an avian embryo model.
JoVE Clinical and Translational Medicine
Live Imaging of Drug Responses in the Tumor Microenvironment in Mouse Models of Breast Cancer
1Watson School of Biological Sciences, 2Cold Spring Harbor Laboratory, 3Departments of Medical Genetics, University of Oslo and Oslo University Hospital
We describe a method for imaging response to anti-cancer treatment in vivo and at single cell resolution.
JoVE Editorial
March 2013: This Month in JoVE
1Department of Ophthalmology, Massachusetts Eye and Ear, 2JoVE Content Production
Here are some highlights from the March 2013 issue of Journal of Visualized Experiments (JoVE).
JoVE Clinical and Translational Medicine
Mouse Bladder Wall Injection
Department of Urology, Stanford University School of Medicine
Mouse bladder wall injection is a useful approach to orthotopically study bladder stem cell and cancer biology. This delicate microsurgical method can be mastered with careful technique and practice.
JoVE General
Genome-wide Screen for miRNA Targets Using the MISSION Target ID Library
The Target ID Library is a plasmid-based, genome-wide collection of cloned cDNA used to identify miRNA targets. Here we demonstrate its use and application.
JoVE Bioengineering
Creating Adhesive and Soluble Gradients for Imaging Cell Migration with Fluorescence Microscopy
1Centre for Vascular Research and Australian Centre for Nanomedicine, The University of New South Wales, 2School of Chemistry and Australian Centre for Nanomedicine, The University of New South Wales
A method for the assembly of adhesive and soluble gradients in a microscopy chamber for live cell migration studies is described. The engineered environment combines antifouling surfaces and adhesive tracks with solution gradients and therefore allows one to determine the relative importance of guidance cues.
JoVE Clinical and Translational Medicine
MAME Models for 4D Live-cell Imaging of Tumor: Microenvironment Interactions that Impact Malignant Progression
1Department of Pharmacology, Wayne State University, 2Barbara Ann Karmanos Cancer Institute, Wayne State University
We have developed 3D coculture models for live-cell imaging in real-time of interactions among breast tumor cells and other cells in their microenvironment that impact progression to an invasive phenotype. These models can serve as preclinical screens for drugs to target paracrine-induced proteolytic, chemokine/cytokine and kinase pathways implicated in invasiveness.
JoVE General
In vivo Imaging and Therapeutic Treatments in an Orthotopic Mouse Model of Ovarian Cancer
1Department of Medical Oncology, Women's Cancer Program, 2Transgenic Mouse Facility, Fox Chase Cancer Center
Orthotopic animal models of ovarian cancer replicate better human disease and therefore enhance our understanding of cancer progression and tumor response to therapy. A mouse model receives an intrabursal injection of luciferase-expressing ovarian tumor cells. Treatment is administered via oral gavage. Tumor growth is monitored by in vivo imaging system.
JoVE Clinical and Translational Medicine
MicroRNA Detection in Prostate Tumors by Quantitative Real-time PCR (qPCR)
1Department of Laboratory Medicine & Pathobiology, University of Toronto, 2Division of Urology, Sunnybrook Health Sciences Centre, Toronto, Canada, 3Department of Anatomic Pathology, Sunnybrook Health Sciences Centre, Toronto, Canada, 4Biological Sciences, Sunnybrook Research Institute
Quantitative Real Time polymerase chain reaction (qPCR) is a rapid and sensitive method to investigate the expression levels of various microRNA (miRNA) molecules in tumor samples. Using this method expression of hundreds of different miRNA molecules can be amplified, quantified, and analyzed from the same cDNA template.
JoVE General
Isolation of Immune Cells from Primary Tumors
1Tumor Immunity and Tolerance Section, Laboratory of Molecular Immunoregulation, Cancer and Inflammation Program, National Cancer Institute - Frederick, 2KEWB Productions
In this report, we describe a protocol for isolating highly purified populations of leukocytes that infiltrate tumors. This protocol is adapted from the Miltenyi Biotech protocol to enhance yield and purity for isolating cells from complex tumor tissue.
JoVE Clinical and Translational Medicine
Mammary Transplantation of Stromal Cells and Carcinoma Cells in C57BL/6J Mice
Department of Pathology, University of Kansas Medical Center
In this report, we demonstrate a system to isolate and culture donor cells from the mouse mammary gland, and orthotopically transplant these cells in recipient mice to analyze stromal: epithelial interactions during mammary tumor development.
JoVE General
Isolation of Mammary Epithelial Cells from Three-dimensional Mixed-cell Spheroid Co-culture
Molecular Oncology Research Institute, Department of Medicine, Tufts Medical Center
A simple method is described for analyzing effects of tissue fibroblasts on associated epithelial cells. The combination of this method and three-dimensional tissue culture can facilitate analysis of cells after isolation from 3D. The technique is applicable to cells of varying malignant potential, allowing systematic study of effects of tumor-associated stroma on tumor cells.
JoVE Bioengineering
Hollow Microneedle-based Sensor for Multiplexed Transdermal Electrochemical Sensing
1Joint Department of Biomedical Engineering, University of North Carolina and North Carolina State University, 2Department of Biosensors and Nanomaterials, Sandia National Laboratories
This article details the construction of a multiplexed microneedle-based sensor. The device is being developed for in situ sampling and electrochemical analysis of multiple analytes in a rapid and selective manner. We envision clinical medicine and biomedical research uses for these microneedle-based sensors.
JoVE General
Mammary Epithelial Transplant Procedure
1Department of Veterinary and Animal Sciences, University of Massachussetts, 2Pioneer Valley Life Sciences institute, 3Molecular and Cellular Biology, University of Massachussetts
This article demonstrates the procedure developed by DeOme KB et al. (1959) and the sparing procedure developed by Brill B et al. (2008) for clearing the 4th inguinal mammary fat pad of a pubescent mouse in preparation for transplantation of mammary fragments, mammary epithelial cells, or mammary tumor cells.
JoVE General
Fabrication and Operation of an Oxygen Insert for Adherent Cellular Cultures
Bioengineering, University of Illinois
Fabrication and validation of an add-on platform that offers enhanced control over the spatial and temporal oxygenation in a 6-well plate. The device is adaptable to a number of culture systems and can be used to investigate the effects of oxygen on wound healing.
JoVE Clinical and Translational Medicine
Spheroid Assay to Measure TGF-β-induced Invasion
An assay to quantitatively measure Transforming Growth Factor (TGF)-β-induced invasion in 3-dimensional collagen gels is described. This assay takes advantage of the MCF10A series of cell lines, which represent different stages of breast cancer development. This method can be adopted to be used with other cell lines and might be used to investigate other potential activators or inhibitors of invasion.
JoVE Immunology and Infection
An Orthotopic Model of Serous Ovarian Cancer in Immunocompetent Mice for in vivo Tumor Imaging and Monitoring of Tumor Immune Responses
1Penn Ovarian Cancer Research Center, Center for Research on Reproduction and Womans Health, Department of Obstetrics and Gynecology, University of Pennsylvania-School of Medicine, 2Women's Cancer Program, Fox Chase Cancer Center
To study in vivo tumor growth and tumor microenvironment, we used a syngeneic and orthotopic mouse model of ovarian cancer in immunocompetent animals. We transduced a mouse tumor cell line (MOV1) with Katushka fluorescent protein (MOV1KAT) and here we show its orthotopic implantation in ovary and in vivo imaging.
JoVE Neuroscience
Isolation, Enrichment, and Maintenance of Medulloblastoma Stem Cells
Department of Cell and Developmental Biology, Vanderbilt University
This protocol describes the isolation, enrichment, and maintenance of medulloblastoma tumor stem cells derived from mutant mice with ectopic Sonic hedgehog pathway activity.
JoVE General
Dendra2 Photoswitching through the Mammary Imaging Window
1Department of Anatomy and Structural Biology, Albert Einstein College of Medicine - Yeshiva University, 2Gruss Lipper Biophotonics Center, Albert Einstein College of Medicine - Yeshiva University, 3Hubrecht Institute-KNAW and University Medical Center Utrecht
Intravital photoswitching and tracking of Dendra2-labeled tumor cells through the Mammary Imaging Window is a technique which allows us to image the metastatic behavior of tumor cells in chosen tumor microenvironments over a timescale of days.
JoVE Bioengineering
Cellular Lipid Extraction for Targeted Stable Isotope Dilution Liquid Chromatography-Mass Spectrometry Analysis
1Centers for Cancer Pharmacology and Excellence in Environmental Toxicology, University of Pennsylvania, 2Department of Pharmacology, University of Pennsylvania
This protocol will demonstrate the extraction and analysis of free and esterified bioactive fatty acids from cells. Fatty acids are accurately quantified using stable isotope dilution, chiral liquid chromatography, electron capture atmospheric chemical ionization multiple reaction monitoring mass spectrometry (SID-LC-ECAPCI-MRM/MS).
JoVE Clinical and Translational Medicine
Combination Radiotherapy in an Orthotopic Mouse Brain Tumor Model
Radiation Oncology Branch, National Cancer Institute
The purpose of this article is to describe the use of an orthotopic glioblastoma model for chemoradiation studies. This article will go though cell processing, implanting, and radiotherapy of the mouse using an intracranial model.
JoVE Clinical and Translational Medicine
Protocol for Long Duration Whole Body Hyperthermia in Mice
1Product Development Cell, National Institute of Immunology, 2Small Animal Facility, National Institute of Immunology
This paper describes a protocol for whole body hyperthermia in mice that can stimulate fever like conditions up to 12-24 hr.
JoVE Clinical and Translational Medicine
Identification and Isolation of Slow-Dividing Cells in Human Glioblastoma Using Carboxy Fluorescein Succinimidyl Ester (CFSE)
1Department of Neurosurgery, The University of Florida, 2Department of Anatomical Sciences, Shiraz University of Medical Sciences, Shiraz, Iran
This video protocol demonstrates the application of the fluorescent dye carboxyfluorescein succinimidyl ester (CFSE) for the identification and separation of different sub-populations of cells in human glioblastoma based on frequency of cell division.
JoVE Clinical and Translational Medicine
The Use of Reverse Phase Protein Arrays (RPPA) to Explore Protein Expression Variation within Individual Renal Cell Cancers
1Edinburgh Urological Cancer Group, University of Edinburgh, 2School of Medicine, University of St Andrews, 3Division of Pathology, University of Edinburgh, 4MRC Human Genetics Unit, MRC IGMM, University of Edinburgh, 5Department of Pathology, Western General Hospital, 6Breakthrough Breast Cancer Research Unit, University of Edinburgh, 7St Bartholomew's Cancer Institute, Experimental Cancer Medicine Centre, Queen Mary University of London
RPPA enables the protein expression of hundreds of samples, printed on nitrocellulose slides to be interrogated simultaneously, using fluorescently labelled antibodies. This technique has been applied to study the effect of drug treatment heterogeneity within clear cell renal carcinoma.
JoVE Immunology and Infection
Non-invasive Optical Imaging of the Lymphatic Vasculature of a Mouse
Center for Molecular Imaging (CMI), University of Texas Health Science Center-Houston
Recently developed imaging techniques using near-infrared fluorescence (NIRF) may help elucidate the role the lymphatic system plays in cancer metastasis, immune response, wound repair, and other lymphatic-associated diseases.
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