The bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie Brilliant blue to protein. There is no interference from cations nor from carbohydrates such as sucrose.
Detergents such as sodium dodecyl sulfate and triton x-100 can interfere with the assay, as well as strongly alkaline solutions.
Includes a general overview of the procedure and preparation of the standards in the protocol. - [Read Bradford Assay Method]
Fixation must convert the soluble contents of the cell (ie proteins, carbohydrates, ... http://www.protocol-online.org/prot/Histology/Fixation/ ...General Overview of Histology and Tissue Fixation. BIOS 576. Rice. - [Read General Overview of Histology]
Describe the use of replication-incompetent retroviral vectors for the analysis of lineal relationships in developing vertebrate tissues. An overview of the relevant aspects of the retroviral life cycle, and the strategies and current methods in use at their laboratory are described. - [Read Lineage Analysis Using Retroviral Vectors]
Human tissues are comprised of multiple interacting cell populations in a complex three dimensional arrangement with each cellular phenotype determined by a unique profile of mRNA and protein expression. Before microdissection techniques were developed, the only analysis tools for phenotypic studies were primarily immunohistochemistry and in-situ hybridization. While useful, these tools are limited to single gene analysis and, in general, do not allow qualitative studies. - [Read Microdissection Overview]
Overview of microdissection. Includes: The Goals of Microdissection; The Development of Microdissection. - [Read Microdissection Overview]
Overview of Flow Cytometry- https://catalog.invitrogen.com/index.cfm?fuseaction=iProtocol.unitSectionTree&treeNodeID=9E661BFDC3F5C6C63380B3829E2D6599&objectid=6674E52FF6A6D9943372F453033D787C
Provides an overview of terminology and echniques unique to flow ytometry and is divided into two sections. The first section discusses technical aspects of flow cytometry which apply primarily to the instrumentation-oriented flow cytometry phase. The second section discusses electronic cell separation using flow cytometry. - [Read Overview of Flow Cytometry]
In the past two decades, there have been many revolutions in light microscopy techniques made possible by improvements in optics, detector technology, and computers. Furthermore, there is no indication that the rate of development of new equipment is slowing down. Here we attempt to provide an overview of available options and important considerations applicable to imaging Drosophila cells and tissues. - [Read Selection of Appropriate Imaging Equipment and Methodology for Live Cell Imaging in Drosophila]
SAGE is a new method that has been invented at Johns Hopkins University in USA to give scientists an overview of a cell’s complete gene activity. It works by capturing RNAs, identifying them and counting them. By comparing different types of cells, the researchers hope to generate profiles that will help them understand healthy cells and what goes wrong during diseases. Includes: How SAGE works and Steps of SAGE. - [Read Serial Analysis Of Gene Expression (SAGE)]