Quantifying the Frequency of Tumor-propagating Cells Using Limiting Dilution Cell Transplantation in Syngeneic Zebrafish
1Department of Molecular Pathology, Massachusetts General Hospital, Harvard Medical School, 2Department of Molecular Pathology, Massachusetts General Hospital Cancer Center, Harvard Stem Cell Institute
Limiting dilution cell transplantation assays are used to determine the frequency of tumor-propagating cells. This protocol describes a method for generating syngeneic zebrafish that develop fluorescently-labeled leukemia and details how to isolate and transplant these leukemia cells at limiting dilution into the peritoneal cavity of adult zebrafish.
Induction of Alloantigen-specific Anergy in Human Peripheral Blood Mononuclear Cells by Alloantigen Stimulation with Co-stimulatory Signal Blockade
1Medical Oncology, Dana Farber Cancer Institute, 2Department of Medicine, Brigham and Womens Hospital, 3Pediatric Oncology, Dana Farber Cancer Institute, 4Division of Hematology/Oncology, Children’s Hospital Boston
This paper describes a simple technique to induce alloantigen-specific anergy in human peripheral blood mononuclear cells. The technique can be applied clinically to generate non-alloreactive donor cells. Infusion of these cells could improve immune reconstitution and reduce toxicity after allogeneic hematopoietic stem cell transplantation.
Germ Cell Transplantation and Testis Tissue Xenografting in Mice
Department of Comparative Biology and Experimental Medicine, University of Calgary
Protocols for germ cell transplantation and testis tissue xenografting are described. Germ cell transplantation results in donor-derived spermatogenesis in recipient testes and represents a functional reconstitution assay for identification of spermatogonial stem cells (SSCs). Testis tissue xenografting reproduces testis development and spermatogenesis of various donor species in recipient mice.
JoVE 7th Issue
Expanding Cytotoxic T Lymphocytes from Umbilical Cord Blood that Target Cytomegalovirus, Epstein-Barr Virus, and Adenovirus
1Center for Cell and Gene Therapy, Baylor College of Medicine, 2Pathology and Immunology, Baylor College of Medicine, 3Department of Stem Cell Transplantation and Cellular Therapy, University of Texas M.D. Anderson Cancer Center, 4Medicine, Baylor College of Medicine, 5Department of Pediatrics, Baylor College of Medicine
Here we describe the first good manufacturing practice (GMP)-compliant method of producing virus-specific cytotoxic T lymphocytes (CTL) from umbilical cord blood, a source of predominantly naîve T cells.
Embryonic Stem Cell-Derived Endothelial Cells for Treatment of Hindlimb Ischemia
1Division of Cardiovascular Medicine, Stanford University, 2Department of Radiology, Stanford University
The surgical procedure for delivery of embryonic stem cell-derived endothelial cells to the ischemic hindlimb is demonstrated, with non-invasive tracking by bioluminescence imaging.
Tracking Dynamics of Muscle Engraftment in Small Animals by In Vivo Fluorescent Imaging
1Department of Anesthesia, Brigham and Woman's Hospital, 2Department of Radiology, Brigham and Woman's Hospital
We describe an in vivo fluorescence imaging protocol to monitor muscle regeneration by GFP-labeled myoblasts after transplantation into skeletal muscles of both healthy and dystrophic mice. This protocol can be adapted to study muscle regeneration by transplantation of other types of cells and in other muscular conditions as well.
Generating Chimeric Zebrafish Embryos by Transplantation
HHMI and Division of Basic Sciences, Fred Hutchinson Cancer Research Center - FHCRC
A step-by-step guide to generating targeted chimeric zebrafish embryos by transplantation at the blastula or gastrula stage.
Transfecting and Nucleofecting Human Induced Pluripotent Stem Cells
Despite recent advancements in genetic modification, transfection of human embryonic stem cells (HESCs) remains a capricious process. To our knowledge, systematic and efficient methods to transfect human induced pluripotent stem cells (iPSCs) have not been reported. Here, we describe robust protocols to efficiently transfect and nucleofect human iPSCs.
Serial Enrichment of Spermatogonial Stem and Progenitor Cells (SSCs) in Culture for Derivation of Long-term Adult Mouse SSC Lines
Department of Surgery, Weill Cornell Medical College
A simple method to derive and maintain spermatogonial stem and progenitor cell lines from adult mice is presented here. The method utilizes feeder cells originating from the somatic cell compartment of the adult mouse testis. This technique is applicable to common mouse strains, including transgenic, knock-out, and knock-in mice.
Expansion, Purification, and Functional Assessment of Human Peripheral Blood NK Cells
Division of Pediatrics, MD Anderson Cancer Center - University of Texas
Here we describe a method to efficiently expand and purify large numbers of human NK cells and assess their function.
A Mouse Model of in Utero Transplantation
1Department of Surgery, University of California, 2Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, 3Biomedical Sciences Program, University of California
The mouse model of in utero transplantation is a versatile tool that can be used to study the potential clinical applications of stem cell transplantation and gene therapy in the fetus. In this protocol, we present a general approach to performing this technique
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.
Tissue Targeted Embryonic Chimeras: Zebrafish Gastrula Cell Transplantation
Department of Biological Sciences, Smith College
Zebrafish cell transplantation enables the combination of genetics and embryology to generate tissue specific chimeras. This video demonstrates gastrula staged cell transplantations that have allowed our lab to investigate the roles of astroglial populations and specific guidance cues during commissure formation in the forebrain.
Dechorionation of Medaka Embryos and Cell Transplantation for the Generation of Chimeras
Centre for Regenerative Medicine, Department of Biology and Biochemistry, University of Bath
Due to the hard chorion and soft embryos, manipulation of medaka embryos is more involved than in zebrafish. This video shows step-by-step procedures for how to manipulate medaka embryos, including dechorionation, mounting in agarose for imaging and cell transplantation for the production of chimeras. These procedures are essential to use medaka and zebrafish in a laboratory to take full advantage of their complementary features for the genetic dissection of vertebrate genome functions.
Isolation of Mouse Salivary Gland Stem Cells
1Department of Cell Biology, University Medical Center Groningen, University of Groningen, 2Department of Radiation Oncology, University Medical Center Groningen, University of Groningen
An optimized protocol for the isolation of stem cells from the mouse salivary gland is described. The method employs enzymatic and mechanical digestion, and permits isolation of salispheres containing cells with characteristics of stem cells.
Transplantation of Cells Directly into the Kidney of Adult Zebrafish
Center for Regenerative Medicine, Massachusetts General Hospital
Cell transplantation is an essential technique for studying tissue regeneration and for developing cell-based therapies of disease. We demonstrate here a microsurgical technique that permits the transplantation of genetically labeled cells directly into the kidney of adult zebrafish fish.
October 2011: This Month in JoVE
Here are some highlights from the October 2011 Issue of Journal of Visualized Experiments (JoVE).
Xenotransplantation of Human Stem Cells into the Chicken Embryo
1Department of Physiology, University of Oslo, 2Norwegian Center for Stem Cell Research, University of Oslo
In this paper we present a method for transplanting human stem cells into various regions of the central nervous system of the chicken embryo. This provides an in vivo model for assessing the proliferation and differentiation of various types of human stem cells in embryonic tissue environments.
Targeting of Deep Brain Structures with Microinjections for Delivery of Drugs, Viral Vectors, or Cell Transplants
1 Neuroscience Lab/ Fac. Psicologia, University of Colima, 2Department of Neurosurgery, Johns Hopkins University
In this article, we show a method to make glass capillary needles with a 50-μm lumen. This technique significantly reduces the brain damage, minimizes passive diffusion of drugs and allows a precise targeting into the rodent brain.
Stem Cell Transplantation Strategies for the Restoration of Cognitive Dysfunction Caused by Cranial Radiotherapy
Department of Radiation Oncology, University of California Irvine
Brain tumor patients routinely undergo cranial radiotherapy, and while beneficial, this treatment often results in debilitating cognitive dysfunction. This serious unresolved problem has at present, no clinical recourse, and has driven our efforts to devise stem cell based therapies for the recovery of radiation-induced cognitive decrements.
Adult and Embryonic Skeletal Muscle Microexplant Culture and Isolation of Skeletal Muscle Stem Cells
School of Biosciences, University of Birmingham
The micro-dissected explants technique is a robust and reliable method for isolating proliferative skeletal muscle cells from juvenile, adult or embryonic muscles as a source of skeletal muscle stem cells. Uniquely, these cells have been clonally derived to produce skeletal muscle stem cell lines used for in vivo transplantation.
Using Quantitative Real-time PCR to Determine Donor Cell Engraftment in a Competitive Murine Bone Marrow Transplantation Model
Division of Hematology-oncology, Department of Medicine, Medical University of South Carolina
Determining donor cell engraftment presents a challenge in mouse bone marrow transplant models that lack well-defined phenotypical markers. We described a methodology to quantify male donor cell engraftment in female transplant recipient mice. This method can be used in all mouse strains for the study of HSC functions.
Generation of Aligned Functional Myocardial Tissue Through Microcontact Printing
1Cardiovascular Research Center, Massachusetts General Hospital and Harvard Medical School, 2Harvard Stem Cell Institute
The generation of aligned myocardial tissue is a key requirement for adapting the recent advances in stem cell biology to clinically useful purposes. Herein we describe a microcontact printing approach for the precise control of cell shape and function. Using highly purified populations of embryonic stem cell derived cardiac progenitors, we then generate anisotropic functional myocardial tissue.
Isolating Nasal Olfactory Stem Cells from Rodents or Humans
1NICN, Aix Marseille University, 2LNPM, Aix Marseille University, 3ENT Department, Aix Marseille University, 4Gene expression Laboratory, The Salk Institute for Biological Studies, 5Laboratory of Speech and Language, Aix Marseille University, 6Centre d'Investigations Cliniques en Biothérapie, Aix Marseille University
We describe here a method for biopsying olfactory mucosa from rat and human nasal cavities. These biopsies can be used for either identifying molecular anomalies in brain diseases or isolating multipotent adult stem cells that can be utilized for cell transplantation in animal models of brain trauma/disease.
Derivation of Hematopoietic Stem Cells from Murine Embryonic Stem Cells
Childrens Hospital, Harvard Stem Cell Institute, Harvard Medical School
This protocol details the derivation of transplantable hematopoietic stem cells from mouse embryonic stem cells (ESC) and their subsequent injection into lethally irradiated recipient mice. Briefly, ESC are differentiated as embryoid bodies, which are then infected with retroviral HoxB4 and co-cultured with OP9 stromal cells and hematopoietic cytokines.
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.
Surgical Technique for Spinal Cord Delivery of Therapies: Demonstration of Procedure in Gottingen Minipigs
1Department of Neurosurgery, Emory University, 2Department of Neuroscience, Medical University of South Carolina, 3Division of Neurosurgery, University of Alabama, Birmingham, 4Department of Biomedical Engineering, Georgia Institute of Technology, 5Department of Biomedical Engineering, Emory University
Short visual description of the surgical technique and device used for the delivery of (gene and cell) therapies into the spinal cord. The technique is demonstrated in the animal but is entirely translatable and currently being used for human application.
Stem Cell Transplantation in an in vitro Simulated Ischemia/Reperfusion Model
Institute of Human Physiology and Clinical Experimental Research, Semmelweis University
We demonstrate how to set up an in vitro ischemia/reperfusion model and how to evaluate the effect of stem cell therapy on postischemic cardiac cells.
Coculture Analysis of Extracellular Protein Interactions Affecting Insulin Secretion by Pancreatic Beta Cells
1Pediatric Diabetes Research Center, University of California, San Diego, 2Janssen Research & Development, 3Department of Medicine, University of California, San Diego
Transcellular protein interactions are important determinants of pancreatic beta-cell function. Detailed here is a method—adapted from a coculture model of synaptogenesis—for investigating how specific transmembrane proteins influence insulin secretion. Transfected HEK293 cells express proteins of interest; beta cells do not need to be transfected or otherwise directly perturbed.
Generation of Multivirus-specific T Cells to Prevent/treat Viral Infections after Allogeneic Hematopoietic Stem Cell Transplant
Center for Cell and Gene Therapy, Baylor College of Medicine
A rapid, simple and cost-effective protocol for the generation of donor-derived multivirus-specific CTLs (rCTL) for infusion to allogeneic hematopoietic stem cell transplant (HSCT) recipients at risk of developing CMV, Adv or EBV infections. This manufacturing process is GMP-compliant and should ensure the broader implementation of T-cell immunotherapy beyond specialized centers.
Transplantation of Whole Kidney Marrow in Adult Zebrafish
Children's Hospital, Harvard Stem Cell Institute, Harvard Medical School
In this article, we demonstrate a method to perform HCT in adult zebrafish.
Isolating Stem Cells from Soft Musculoskeletal Tissues
1Stem Cell Research Center, Childrens Hospital of Pittsburgh of UPMC, 2Department of Bioengineering, University of Pittsburgh, 3Department of Orthopedic Surgery, University of Pittsburgh, 4Department of Pathology, University of Pittsburgh, 5Department of Molecular Genetics & Biochemistry, University of Pittsburgh
Isolating adult stem cells from musculoskeletal soft tissues based on the cell's adherence speed to flask.
Using the BLT Humanized Mouse as a Stem Cell based Gene Therapy Tumor Model
1Department of Medicine, Division of Hematology-Oncology, David Geffen School of Medicine at UCLA, 2UCLA AIDS Institute, 3Eli & Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA, 4Department of Medical and Molecular Pharmacology, David Geffen School of Medicine at UCLA, 5Department of Microbiology, Immunology and Molecular Genetics, David Geffen School of Medicine at UCLA
The generation and characterization of tumor specific T cells using humanized mice is described here. Human thymic tissue and genetically modified human hematopoietic stem cells are transplanted into immunocompromised mice. This results in the reconstitution of an engineered human immune system allowing for in vivo examination of anti-tumor immune responses.
Blastomere Explants to Test for Cell Fate Commitment During Embryonic Development
1Department of Biological Sciences, The George Washington University, 2Department of Anatomy and Regenerative Biology, The George Washington University
The fate of an individual embryonic cell can be influenced by inherited molecules and/or by signals from neighboring cells. Utilizing fate maps of the cleavage stage Xenopus embryo, single blastomeres can be identified for culture in isolation to assess the contributions of inherited molecules versus cell-cell interactions.
Isolation of Retinal Stem Cells from the Mouse Eye
Molecular Genetics, University of Toronto
In this video, we will demonstrate how to isolate retinal stem cells from the ciliary epithelium of the mouse eye and grow them in culture to form clonal retinal spheres. The spheres that are isolated possess the cardinal properties of stem cells: self-renewal and multipotentiality.
Purification of Progenitors from Skeletal Muscle
The Biomedical Research Centre, University of British Columbia
Method for the enzymatic dissociation, surface labeling and purification by flow cytometry of fibro/adipogenic and myogenic progenitors from murine skeletal muscle.
The Neuroblast Assay: An Assay for the Generation and Enrichment of Neuronal Progenitor Cells from Differentiating Neural Stem Cell Progeny Using Flow Cytometry
1Department of Neurosurgery, The University of Florida, 2Laboratory for Stem Cell Research, Department of Anatomical Sciences, Shiraz University of Medical Sciences, Shiraz, Iran
This video protocol demonstrates a novel method for the generation and subsequent purification of neuronal progenitor cells from a renewable source of neural stem cells (NSCs) based on their physical (size and internal granularity) and fluorescent properties using flow cytometry technology.
Clinical Application of Sleeping Beauty and Artificial Antigen Presenting Cells to Genetically Modify T Cells from Peripheral and Umbilical Cord Blood
1Division of Pediatrics, U.T. MD Anderson Cancer Center, 2Department of Stem Cell Transplantation and Cellular Therapy, U.T. MD Anderson Cancer Center
T cells expressing a CD19-specific chimeric antigen receptor (CAR) are infused as investigational treatment of B-cell malignancies in our first-in-human gene therapy trials. We describe genetic modification of T cells using the Sleeping Beauty (SB) system to introduce CD19-specific CAR and selective propagation on designer CD19+ artificial antigen presenting cells.
Intraspinal Cell Transplantation for Targeting Cervical Ventral Horn in Amyotrophic Lateral Sclerosis and Traumatic Spinal Cord Injury
Department of Neuroscience, Thomas Jefferson University Medical College
Neural precursor transplantation is a promising strategy for protecting and/or replacing lost/dysfunctional cervical phrenic motor neurons in spinal cord injury (SCI) and the motor neuron disorder, amyotrophic laterals sclerosis (ALS). We provide a protocol for cell delivery to cervical spinal cord ventral horn in rodent models of ALS and SCI.
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.
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.
In vitro and in vivo Bioluminescence Reporter Gene Imaging of Human Embryonic Stem Cells
Departments of Radiology and Medicine (Cardiology), Stanford University School of Medicine
With the growing interest in stem cell therapies, molecular imaging techniques are ideal for monitoring stem cell behavior after transplantation. Luciferase reporter genes have enabled non-invasive, repetitive assessment of cell survival, location, and proliferation in vivo. This video will demonstrate how to track hESC proliferation in a living mouse.
Electric Field-controlled Directed Migration of Neural Progenitor Cells in 2D and 3D Environments
1School of Dentistry, Cardiff Institute of Tissue Engineering & Repair, Cardiff University, 2Shandong Qianfoshan Hospital, Shandong University School of Medicine, 3Dermatology and Ophthalmology Research, Institute for Regenerative Cures, University of California at Davis
This protocol demonstrates methods used to establish 2D and 3D environments in custom-designed electrotactic chambers, which can track cells in vivo/ex vivo using time-lapse recording at the single cell level, in order to investigate galvanotaxis/electrotaxis and other cellular responses to direct current (DC) electric fields (EFs).
Multimodal Imaging of Stem Cell Implantation in the Central Nervous System of Mice
1Laboratory of Experimental Hematology, University of Antwerp, 2Bio Imaging Lab, University of Antwerp
This article describes an optimized sequence of events for multimodal imaging of cellular grafts in rodent brain using: (i) in vivo bioluminescence and magnetic resonance imaging, and (ii) post mortem histological analysis. Combining these imaging modalities on a single animal allows cellular graft evaluation with high resolution, sensitivity and specificity.
Fate Mapping of Human Embryonic Stem Cells by Teratoma Formation
Directed differentiation of hESCs into specific cells has generated much interest in regenerative medicine. We provide a concise, step-by-step protocol for determining the in vivo fate of selected hESCs that provides a valuable tool for characterizing tissue-specific reagents for cell-based therapy.
Human Internal Mammary Artery (IMA) Transplantation and Stenting: A Human Model to Study the Development of In-Stent Restenosis
1University Heart Center Hamburg, TSI-Lab, Germany, 2Cardiovascular Research Center, University of Hamburg, 3Department of Medicine, Cardiology Division, Pulmonary Hypertension Program, University of Alberta, 4Department of Medicine, Stanford University School of Medicine, 5Department of Biomedical Sciences, Institute of Physiology, Pathophysiology, and Biophysics, University of Veterinary Medicine, Vienna, 6Translumina GmbH, Hechingen, 7Department of Cardiothoracic Surgery, Stanford University School of Medicine
This video shows a model to study the development of intimal hyperplasia after stent deployment using a human vessel (IMA) in an immunodeficient rat model.
Matrix-assisted Autologous Chondrocyte Transplantation for Remodeling and Repair of Chondral Defects in a Rabbit Model
1Department of Orthopaedic Sports Medicine, Klinikum rechts der Isar der Technischen Universität München, 2Department of Radiology, Klinikum rechts der Isar der Technischen Universität München, 3Institute of Experimental Oncology and Therapy Research, Klinikum rechts der Isar der Technischen Universität München, 4Department of Radiology, Uniklinik Köln
An experimental technique for the treatment of chondral defects in the rabbit's knee joint is described. The implantation of autologous chondrocytes seeded on a matrix is a well-accepted method for the remodeling and repair of articular cartilage lesions providing satisfying long-term results. Matrix-assisted autologous chondrocyte transplantation (MACT) offers a standardized and clinically established implantation method.
A Simplified Technique for In situ Excision of Cornea and Evisceration of Retinal Tissue from Human Ocular Globe
1Fondazione Banca Degli Occhi del Veneto O.N.L.U.S., 2Telethon Institute for Genetics & Medicine (T.I.G.E.M.)
The paper describes a simplified technique to excise corneal and to eviscerate retinal tissues from the ocular globe of human cadaveric donors. The technique described here will help to excise good quality tissues to be used for transplantation, surgical or research purposes without damaging other tissues of the ocular globe.
Phenotypic Analysis and Isolation of Murine Hematopoietic Stem Cells and Lineage-committed Progenitors
1Institute for Research in Biomedicine, Bellinzona (Switzerland), 2Dipartimento di Biologia e Genetica per le Scienze Mediche, Universitá degli Studi di Milano
A method to analyse the distribution of bone marrow hematopoietic progenitors in flow cytometry as well as to efficiently isolate highly purified hematopoietic stem cells (HSCs) is described. The isolation procedure is essentially based on magnetic enrichment of c-Kit+ cells and cell sorting to purify HSCs for cellular and molecular studies.
