Uterine Cervical Neoplasms:
Tumors or cancer of the Uterine cervix.
JoVE Clinical and Translational Medicine
Stereotactic Radiosurgery for Gynecologic Cancer
1Department of Radiation Oncology, University Hospitals Case Medical Center and Case Western Reserve University School of Medicine, 2Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, University Hospitals Case Medical Center and Case Western Reserve University School of Medicine
Stereotactic body radiotherapy (SBRT) involves image-guided, ablative radiation delivered to cancer targets refractory to chemotherapy or to conventional radiation treatment. The robotic-armed Cyberknife SBRT system, using sophisticated target localization, delivers hypofractionated radiation doses capable of sterilizing cancer targets. This article will consider new therapeutic roles of SBRT for gynecological cancers.
JoVE Clinical and Translational Medicine
Multispectral Real-time Fluorescence Imaging for Intraoperative Detection of the Sentinel Lymph Node in Gynecologic Oncology
1Department of Surgery, Division of Surgical Oncology, University Medical Center Groningen, 2Helmholtz Zentrum, Technical University Munich, 3Department of Obstetrics and Gynaecology, University Medical Center Groningen
Fluorescence imaging is a promising innovative modality for image-guided surgery in surgical oncology. In this video we describe the technical procedure for detection of the sentinel lymph node using fluorescence imaging as showcased in gynecologic oncologicy. A multispectral fluorescence camera system, together with the fluorescent agent indocyanine green, is applied.
JoVE General
Induction and Testing of Hypoxia in Cell Culture
Center for Cell and Gene Therapy, Baylor College of Medicine
Here we propose simple methods to induce hypoxia in cell cultures and simple tests to evaluate the hypoxic status of the cultures.
JoVE Immunology and Infection
Trans-vivo Delayed Type Hypersensitivity Assay for Antigen Specific Regulation
Department of Surgery, University of Wisconsin-Madison, School of Medicine and Public Health
We describe a valuable diagnostic assay that could potentially be used to decide the withdrawal of immunosuppression after transplant without elevated risk of graft rejection. The assay uses the principles of Delayed Type Hypersensitivity and provides accurate assessment of both donor specific effector and regulatory immune responses mounted by recipients.
JoVE Immunology and Infection
Protocols for Vaginal Inoculation and Sample Collection in the Experimental Mouse Model of Candida vaginitis
Louisiana State University Health Sciences Center
Key techniques to be used in the evaluation of Candida vaginitis in an experimental animal model are described. The methods will allow rapid collection of vaginal specimens and lymphocytes from draining lumbar lymph nodes. These techniques could give rise to mouse models of other diseases in the female lower genital tract.
JoVE Bioengineering
Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
1Electrical Engineering Department, University of Washington, 2Division of Human Biology, Fred Hutchinson Cancer Research Center, 3Molecular and Cellular Biology Program, University of Washington, 4Clinical Research, Fred Hutchinson Cancer Research Center, 5Public Health Sciences, Fred Hutchinson Cancer Research Center
Plasmonic tweezers and photonic crystal nanostructures are shown to produce useful enhancements in the efficiency and orientation control of optically trapping micro- and nano-particles.
JoVE General
Derivation of Mouse Trophoblast Stem Cells from Blastocysts
In this video, we demonstrate the isolation of mouse blastocysts and the derivation of trophoblast stem cells from blastocysts. We also describe conditions for maintenance of the stem cell property as well as induction of differentiation in culture.
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 Clinical and Translational Medicine
In vitro Organoid Culture of Primary Mouse Colon Tumors
1Department of Molecular & Integrative Physiology, University of Michigan, 2Department of Internal Medicine, Division of Gastroenterology, University of Michigan
A simple method to establish primary murine colon tumor organoid is described. This method utilizes the feature that colon tumor cells survive and grow into organoids in media containing limited growth factors, whereas normal colon epithelial do not.
JoVE Clinical and Translational Medicine
Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting
Stem Cell and Cancer Research Institute, McMaster University
The identification of brain tumor initiating cells (BTICs), the rare cells within a heterogeneous tumor possessing stem cell properties, provides new insights into human brain tumor pathogenesis. We have refined specific culture conditions to enrich for BTICs, and we routinely use flow cytometry to further enrich these populations. Self-renewal assays and transcript analysis by single cell RT-PCR can subsequently be performed on these isolated cells.
JoVE General
Isolation of Primary Mouse Trophoblast Cells and Trophoblast Invasion Assay
Obstetrics, Gynecology and Women's Health, University of Missouri
In this protocol, we describe the dissection of placentae from the mouse on pregnancy d10.5, followed by isolation of trophoblast cells using a Percoll gradient. We then demonstrate use of the isolated cells in a matrigel invasion assay.
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 Clinical and Translational Medicine
Probe-based Confocal Laser Endomicroscopy of the Urinary Tract: The Technique
1Department of Urology, Stanford University School of Medicine, 2Veterans Affairs Palo Alto Health Care System
Probe-based confocal laser endomicroscopy enables real-time microscopy of the human urinary tract during cystoscopy, providing dynamic, intravital imaging of pathological states such as bladder cancer with cellular resolution. Endomicroscopy may augment the diagnostic accuracy of standard white light endoscopy and provide intraoperative image guidance to improve surgical resection.
JoVE Bioengineering
Therapeutic Gene Delivery and Transfection in Human Pancreatic Cancer Cells using Epidermal Growth Factor Receptor-targeted Gelatin Nanoparticles
Department of Pharmaceutical Sciences, School of Pharmacy, Northeastern University
Type B gelatin-based engineered nanovectors system (GENS) was developed for systemic gene delivery and transfection in the treatment of pancreatic cancer. By modification with epidermal growth factor receptor (EGFR) specific peptide on the surface of nanparticles, they could target on EGFR receptor and release plasmid under reducing environment, such as high intracellular glutathione concentrations.
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
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 Clinical and Translational Medicine
Time-lapse Imaging of Primary Preneoplastic Mammary Epithelial Cells Derived from Genetically Engineered Mouse Models of Breast Cancer
1Department of Oncology, Georgetown University, 2Lombardi Comprehensive Cancer Center, Georgetown University, 3Stem Cell Dynamics, Helmholtz Zentrum München - German Research Center for Environmental Health, 4Department of Medicine, Georgetown University, 5Department of Nanobiomedical Science and WCU Research Center of Nanobiomedical Science, Dankook University
Time-lapse imaging is used to assess behavior of primary preneoplastic mammary epithelial cells derived from genetically engineered mouse models of breast cancer risk to determine if there are correlations between specific behavioral parameters and distinct genetic lesions.
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 Immunology and Infection
Real-time Imaging of Leukotriene B4 Mediated Cell Migration and BLT1 Interactions with β-arrestin
Microbiology and Immunology, James Graham Brown Cancer Center, University of Louisville
This paper describes the methodology to determine the chemotactic response of leukocytes to specific ligands and identify interactions between the cell surface receptors and cytosolic proteins using live cell imaging techniques.
JoVE Clinical and Translational Medicine
Imaging Glioma Initiation In Vivo Through a Polished and Reinforced Thin-skull Cranial Window
By combining a polished and reinforced thin-skull (PoRTS) cranial window and glioblastoma (GBM) cell injection, we can observe glioma initiation and growth from injected GBM cells in the brain of a live mouse longitudinally.
JoVE Clinical and Translational Medicine
An in vivo Assay to Test Blood Vessel Permeability
We are presenting an in vivo assay to test blood vessel permeability. This assay is based on intravenous injection of a dye and subsequent visualization of its diffusion into interstitial spaces.
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 General
PuraMatrix Encapsulation of Cancer Cells
1Wellman Center for Photomedicine Massachusetts General Hospital, Harvard Medical School, 2Thayer School of Engineering, Dartmouth College, 3Department of Dermatology, Harvard Medical School
This video demonstrates how to encapsulate and culture cancer cells in PuraMatrix, a commercially available self assembling peptide gel.
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 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
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
Mouse Model of Surgically-induced Endometriosis by Auto-transplantation of Uterine Tissue
1Obstetrics, Gynecology and Women’s Health and Division of Biological Sciences, University of Missouri, 2Obstetrics, Gynecology and Women’s Health and Animal Sciences, University of Missouri
A description of the surgical induction of endometriosis in mice and rats by auto-transplantation of uterine tissue to the arterial cascade of the intestinal mesentery.
JoVE Bioengineering
Micropatterned Surfaces to Study Hyaluronic Acid Interactions with Cancer Cells
A novel approach that allows the high-resolution analysis of cancer cell interactions with exogenous hyaluronic acid (HA) is described. Patterned surfaces are fabricated by combining carbodiimide chemistry and microcontact printing.
JoVE General
Generation of RNA/DNA Hybrids in Genomic DNA by Transformation using RNA-containing Oligonucleotides
School of Biology, Georgia Institute of Technology
This work shows how to form an RNA/DNA hybrid at the chromosomal level and reveal transfer of genetic information from RNA to genomic DNA in yeast cells.
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 General
Ex Vivo Culture of Primary Human Fallopian Tube Epithelial Cells
1Department of Medical Oncology, Dana-Farber Cancer Institute, 2Harvard Medical School, Boston, MA, 3Sheba Cancer Research Center, Chaim Sheba Medical Center, 4Department of Pathology, Brigham and Women's Hospital
The fallopian tube (FT) is emerging as an alternative site of origin for serous ovarian carcinoma (SOC). This protocol describes a novel method for the isolation and ex vivo culture of fallopian tube epithelial cells. This system recapitulates the in vivo epithelium and allows the study of SOC pathogenesis.
JoVE Application Notes
Profiling Changes in Receptor Tyrosine Kinase Phosphorylation using Antibody Arrays - ADVERTISEMENT
Array Group, Assay Department, R&D Systems, Inc.
Proteome Profiler antibody arrays are a convenient and cost efficient way to screen for changes in receptor tyrosine kinase (RTK) phosphorylation without performing numerous immunoprecipitation (IP) Westerns. The ARY001 Human RTK array allows for the qualitative measurement of multiple RTKs in a single sample using chemiluminescence detection.
JoVE Editorial
May 2013: This Month in JoVE
1Department of Ophthalmology, Massachusetts Eye and Ear, 2JoVE Content Production
Here are some highlights from the May 2013 Issue of Journal of Visualized Experiments (JoVE).
JoVE Clinical and Translational Medicine
Generation of Comprehensive Thoracic Oncology Database - Tool for Translational Research
1Pritzker School of Medicine, University of Chicago, 2Department of Medicine, University of Chicago, 3Department of Medicine, Northshore University Health Systems, 4Department of Pathology, University of Chicago, 5Department of Surgery, University of Chicago, 6Department of Biostatistics, University of Chicago
A thoracic oncology database was developed to serve as a comprehensive repository for clinical and laboratory data for the purposes of translational research. The database will serve translational cancer researchers within the Thoracic Oncology Research Program. This database is adaptable to other cancer models, as well as other human diseases.
JoVE General
Bacterial Delivery of RNAi Effectors: Transkingdom RNAi
Institute of Pathology, Charité Campus Mitte
For development of RNA interference (RNAi)-based therapies, a novel strategy was developed, transkingdom RNAi (tkRNAi). This technology uses non-pathogenic bacteria to produce and deliver therapeutic short hairpin RNA (shRNA) into target cells. Here, tkRNAi was successfully applied for reversal of classical ABCB1-mediated multidrug resistance (MDR) of cancer cells.
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 Editorial
December 2011: This Month in JoVE
Here are some highlights from the December 2011 Issue of Journal of Visualized Experiments (JoVE).
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 Immunology and Infection
Bioluminescent Bacterial Imaging In Vivo
Cork Cancer Research Centre, BioSciences Institute, University College Cork
This article describes the administration of lux-tagged bacteria to mice and subsequent in vivo analysis using IVIS bioluminescence imaging.
JoVE General
Technical Demonstration of Whole Genome Array Comparative Genomic Hybridization
1Department of Cancer Genetics, BC Cancer Research Centre, 2Deeley Research Centre, BC Cancer Agency, 3Photography/Video Production, Multi-Media Services, BC Cancer Agency
This video is a technical demonstration of the hybridization protocol for whole genome tiling path array CGH, which scans the entire human genome using only 25-100 ng of DNA that can be isolated from a variety of sources, including archival formalin fixed material.
JoVE General
Isolation of Stem Cells from Human Pancreatic Cancer Xenografts
Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine
Cancer stem cells (CSCs) have been identified in a number of malignancies. In this protocol we describe a flow cytometric method utilizing aldehyde dehydrogenase activity and CD44 and CD24 expression to isolate CSCs from human pancreatic adenocarcinoma xenografts. These viable cells can then be used in functional and analytical studies.
JoVE Clinical and Translational Medicine
Enhancement of Apoptotic and Autophagic Induction by a Novel Synthetic C-1 Analogue of 7-deoxypancratistatin in Human Breast Adenocarcinoma and Neuroblastoma Cells with Tamoxifen
1Department of Chemistry and Biochemistry, University of Windsor, 2Chemistry Department and Centre for Biotechnology, Brock University
We have synthesized a novel analogue of pancratistatin with comparable anti-cancer activity as native pancratistatin; interestingly, combinatory treatment with tamoxifen yielded a drastic enhancement in apoptotic and autophagic induction by mitochondrial targeting with minimal effect on noncancerous fibroblasts. Thus, JCTH-4 in combination with tamoxifen could provide a safe anti-cancer therapy.
JoVE Editorial
February 2012: This Month in JoVE
Here are some highlights from the February 2012 Issue of Journal of Visualized Experiments (JoVE).
JoVE Editorial
April 2012: This Month in JoVE
Here are some highlights from the April 2012 Issue of Journal of Visualized Experiments (JoVE).
JoVE Editorial
May 2012: This Month in JoVE
Here are some highlights from the May 2012 Issue of Journal of Visualized Experiments (JoVE).
JoVE General
Deficient Pms2, ERCC1, Ku86, CcOI in Field Defects During Progression to Colon Cancer
1Department of Cell Biology and Anatomy, College of Medicine, University of Arizona, Tucson, 2Southern Arizona Veterans Affairs Health Care System, Tucson, AZ, 3Department of Surgery, College of Medicine, University of Arizona, Tucson, 4Biomedical Diagnostics and Research, Tucson, AZ, 5Department of Medicine, College of Medicine, University of Arizona, Tucson
Reduced/absent expression of Pms2 and/or ERCC1 in entire crypts is a frequent event within 10 cm on each side of colonic adenocarcinomas, likely the basis of a field defect with high mutability and progression to cancer. Deficiency in Ku86 or CcOI is much less frequent in these field defects.
JoVE Immunology and Infection
A Protocol for Collecting and Staining Hemocytes from the Yellow Fever Mosquito Aedes aegypti
Department of Biology, University of Richmond
A simplified yet accurate method to collect and stain mosquito hemocytes is described. Our method combines the simplicity of perfusion with the accuracy of high injection techniques to isolate clean preparations of hemocytes in Aedes mosquitoes. This method facilitates studies requiring knowledge of the types of hemocytes and their abundance.
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 General
Method for the Isolation and Identification of mRNAs, microRNAs and Protein Components of Ribonucleoprotein Complexes from Cell Extracts using RIP-Chip
1Molecular Microbiology and Immunology, University of Missouri, 2Department of Surgery, University of Missouri, 3Child Health, University of Missouri
A step by step protocol to isolating and identifying RNA associated complexes through RIP-Chip.
JoVE General
Generation of High Quality Chromatin Immunoprecipitation DNA Template for High-throughput Sequencing (ChIP-seq)
1Division of Human Genetics, Children's Hospital of Philadelphia Research Institute, 2Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania
The combination of chromatin immunoprecipitation and ultra-high-throughput sequencing (ChIP-seq) can identify and map protein-DNA interactions in a given tissue or cell line. Outlined is how to generate a high quality ChIP template for subsequent sequencing, using experience with the transcription factor TCF7L2 as an example.
More Results...
