Most powerful and convincing method to determine if a specific protein is phosphorylated in a physiologically relevant manner is to assay phosphorylation in situ. The procedure described involves incubating cultured cells (e.g., primary neuronal cultures or transfected cells) or tissue preparations (e.g., hippocampal slices) with [32P]orthophosphate, which is then taken up by the cells or tissues and incorporated into the γ-phosphate position of ATP. - [Read Detection of Protein Phosphorylation in Tissues and Cells Protocol]
The same GFP-tagged actin construct used in cell transfection experiments has been used to produce transgenic mice. Transgenic animals allow the imaging of brain tissue in the intact animal, as acutely cut slices or as organotypic slice cultures. They also serve as a source of cells for imaging neurons at high resolution in dispersed low-density cell culture. In contrast to cells transfected in culture, where the level of actin-GFP expression in neurons varies considerably, transgenic mice... - [Read Imaging Actin in Tissue Slices from Transgenic Mouse Brain Protocol]
Excellent guide for Liquid Scintillation Counting. Includes protocols and methods for counting gel slices, SPECIAL SAMPLE PREPARATION
PROTOCOLS: TLC Plates, protocol for Counting Samples on Cellulose-ester, Filters (MilliporeTM filters), Counting Tissue radioacitivity,
Counting 14CO2, Samples in
Polyacrylamide Gels. National Diagnostics. National Diagnostics Laboratory Staff. - [Read Principles and Applications of Liquid Scintillation Counting PDF]
Protocols for Mass Spectrometry Analysis Preparation. Preparing gel slices for PMF or MS/MS , mass spec data interpretation, Submitting proteins in solution, Interpretation of LC-MS/MS data. BMS MASS SPECTROMETRY AND PROTEOMICS FACILITY - [Read Protocols for Mass Spectrometry Analysis Preparation]
Protocol describes a method to stain nerve fibers in tissue slices of avian embryos using an antibody against the 160-kD subunit of neurofilaments. This allows the comparison of the branching pattern of motor and sensory neurons between control and experimental embryos. The tissue is cut in slices using a vibratome or tissue slicer. The protocol is suitable for older embryos after approximately stage 33 and regions that are not accessible by whole-mount analysis. - [Read Staining of Tissue Slices for Analysis of Axonal Pathfinding in dsRNA-Treated Avian Embryos]
Protocol describes a method to stain nerve fibers in tissue slices of avian embryos using an antibody against the 160-kD subunit of neurofilaments. This allows the comparison of the branching pattern of motor and sensory neurons between control and experimental embryos. The tissue is cut in slices using a vibratome or tissue slicer. The protocol is suitable for older embryos after approximately stage 33 and regions that are not accessible by whole-mount analysis. - [Read Staining of Tissue Slices for Analysis of Axonal Pathfinding in dsRNA-Treated Avian Embryos Protocol]