The Journal of Visualized Experiments (JoVE) is a peer reviewed, PubMed-indexed video journal. Our mission is to increase the productivity of scientific research.

Publish in JoVE Recommend to Librarian

Refine your search:

Containing Text
Filter by author or institution
GO
Filter by publication date
From:
October, 2006
Until:
Today
Filter by section
General
Neuroscience
Immunology and Infection
Clinical and Translational Medicine
Bioengineering
 
 

Analysis of Cell Cycle Position in Mammalian Cells


JoVE 3491 1/21/2012

1Department of Biochemistry, Schulich School of Medicine and Dentistry, University of Western Ontario, 2London Regional Cancer Program, Children's Health Research Institute, and Department of Biochemistry, Schulich School of Medicine and Dentistry, University of Western Ontario

Determining the cell cycle position of a population of cells, or understanding how signals affect proliferation, can be readily measured by flow cytometry using this protocol. We report a simple experimental approach to staining cells and quantifying their position in the cell cycle.

 

Monitoring Kinase and Phosphatase Activities Through the Cell Cycle by Ratiometric FRET


JoVE 3410 1/27/2012

Department of Cell and Molecular Biology, Karolinska Institutet

FRET-based reporters are increasingly used to monitor kinase and phosphatase activities in live cells. Here we describe a method on how to use FRET-based reporters to assess cell cycle-dependent changes in target phosphorylation.

 

Identification and Analysis of Mouse Erythroid Progenitors using the CD71/TER119 Flow-cytometric Assay


JoVE 2809 8/05/2011

Department of Pediatrics and Department of Cancer Biology, University of Massachusetts Medical School

A flow-cytometric method for identification and molecular analysis of differentiation-stage-specific murine erythroid progenitors and precursors, directly in freshly –harvested mouse bone marrow, spleen or fetal liver. The assay relies on cell-surface markers CD71, Ter119, and cell size.

 

Analysis of the Development of a Morphological Phenotype as a Function of Protein Concentration in Budding Yeast


JoVE 1863 3/24/2010

Department of Biological Sciences and Purdue Center for Cancer Research, Purdue University

Gene deletion and protein overexpression are common methods for studying functions of proteins. In this article, we describe a protocol for analysis of phenotype development as a function of protein concentration at population and single-cell levels in Saccharomyces cerevisiae.

 

Preparation of Drosophila S2 cells for Light Microscopy


JoVE 1982 6/03/2010

Department of Cell Biology and Anatomy, University of Arizona (UOA)

Drosophila Schneider (S2) cells are an increasingly popular system for the discovery and functional analysis of genes. Our goal is to describe some of the microscopic techniques that make S2 cells such an increasingly important experimental system.

 

Genetic Studies of Human DNA Repair Proteins Using Yeast as a Model System


JoVE 1639 3/18/2010

Laboratory of Molecular Gerontology, National Institute on Aging, NIH

Genetic studies in yeast can be employed to investigate the molecular and cellular functions of human genes in cellular DNA metabolism. Methods are described for the genetic characterization of the human WRN gene product defective in the premature aging disorder Werner syndrome in functionally conserved pathways using yeast as a tractable model system.

 

Measuring Replicative Life Span in the Budding Yeast


JoVE 1209 6/25/2009

1Department of Biochemistry, University of Washington, 2Department of Pathology, University of Washington

In this article we present a general protocol for measuring the replicative life span of yeast mother cells.

 

MISSION LentiPlex Pooled shRNA Library Screening in Mammalian Cells


JoVE 3305 12/21/2011

Sigma-Aldrich

Here we use a human LentiPlex pooled library and traditional sequencing methods to identify gene targets promoting cell survival. We demonstrate how to set up and deconvolute a LentiPlex screen and validate the results.

 

Isolation & Characterization of Hoechstlow CD45negative Mouse Lung Mesenchymal Stem Cells


JoVE 3159 10/26/2011

1Charles C. Gates Regenerative Medicine and Stem Cell Biology Program, University of Colorado Denver, 2Department of Medicine, University of Colorado Denver, 3Cancer Center, University of Colorado Denver, 4Webb Waring Institute, University of Colorado Denver

In this article we demonstrate the isolation of murine resident lung mesenchymal stem cells (lung MSC), their expansion, characterization and analysis of immunomodulatory properties.

 

Growth Assays to Assess Polyglutamine Toxicity in Yeast


JoVE 3461 3/05/2012

Boston Biomedical Research Institute

This manuscript describes three complementary protocols for assessing the toxicity of polyglutamine (polyQ)-expansion proteins in the yeast Saccharomyces cerevisiae. These protocols can easily be modified to monitor the toxicity of other misfolded proteins in yeast.

More Results...
simple hit counter