Protocol for calcium dependent by pentraxins to ligands immobilized on agarose, and effect of C-reactive protein on leptin action in mice in vivo. Includes: Testing for binding of CRP to immobilized leptin; Testing for binding of radiolabelled leptin by immobilized CRP, SAP and leptin receptor; Testing for effect of human CRP on human leptin action in mice. - [Read Calcium Dependent by Pentraxins to Ligands, and Effect of C-reactive Protein on Leptin Action]
Cell Lysate Extracts. Great protocols for cell lysis preparation from a variety of cell types. There are numerous methods of cell stimulation and lysis. For a given protein, Upstate’s Laboratories determine the specific treatment upon initial testing of its products. It is important to select the correct cell line, stimulation procedure (if any), and lysis protocol. Upstate. - [Read Cell Lysate Extracts]
This protocol describes a method for recombining and culturing germ layer fragments. It is useful for testing the inductive properties of fragments from wild-type and mutant mouse embryos. - [Read Germ Layer Explant Recombination Culture Protocol]
Protocol describes a method for recombining and culturing germ layer fragments. It is useful for testing the inductive properties of fragments from wild-type and mutant mouse embryos. - [Read Germ Layer Explant Recombination Culture Protocol]
High-throughput and sensitive assay to measure yeast cell growth: a bench protocol for testing genotoxic agents. Method is highly sensitive, provides quantifiable data and offers high-throughput screening capability. Starting with the treatment of cells with different doses of damaging agents, pre-prepared growing media containing 96-well plates are inoculated and cell population is automatically monitored every 10 min for 48 hours. - [Read High Throughput and Sensitive Assay Measure Yeast Cell Growth Protocol]
One of the most important, but frequently overlooked, cell culture procedures is testing cultures for microbial contamination, especially mycoplasma. It is critical for every cell culture laboratory to only use cell lines that have been
carefully screened for mycoplasma. Fortunately, there is a simple fluorochrome DNA staining test that can detect both mycoplasma and virtually any other prokaryote contaminants. - [Read Mycoplasma Detection Using DNA Staining Protocol]
Protein Precipitation. Developed by: Eric Burtson. American Association of Immunologists 1995. In this lab you will separate a solution of proteins using protein precipitation. Since you will be testing the same protein mix that you used in the Gel Filtration lesson, you will pass the protein through a gel filtration column to identify which protein(s) precipitates. - [Read Protein Precipitation]
This protocol describes a method for testing of new serum lots prior to use in cell culture. Serum lots vary considerably in their ability to support cell growth, and some lots even contain toxic or growth-inhibitory compounds. It is advantageous to test serum lots and purchase in large volume, both for cost benefit. - [Read Serum Testing for Mammalian Cell Culture Protocol]
This procedure, which uses a root transformation protocol, provides a rapid method for assessing gene expression in Arabidopsis roots. It is useful for testing promoter:reporter gene constructs, for expressing genes, the overexpression of which is lethal in whole plants, and for transforming the roots of plants that are recalcitrant to conventional transformation techniques. The protocol has been used successfully with Ws, No-0, and RLD ecotypes. - [Read Transgene Expression in Regenerated Roots]
The study of transient gene expression provides a useful complement to the study of stably transformed plants. Transient assays offer a quick method of testing the effects of genes, using either phenotypic, molecular, or biochemical readouts. Transient assays based on Agrobacterium-mediated transformation of leaf explants have been described for other plant species, but it is not known how well these assays work in Arabidopsis. - [Read Transient Expression in Protoplasts]