Protocol for dot and slot hybridization of purified RNA. Dot blotting of RNA is best carried out using purified preparations of RNA that are denatured with glyoxal or formaldehyde immediately before loading onto a nylon membrane through a vacuum manifold. - [Read Dot and Slot Hybridization of Purified RNA Protocol]
Protocol for Immunoblot. Includes: Staining and Laser Capture Microdissection; Protein Separation by Polyacrylamide Gel Electrophoresis; Electrophoretic Transfer To a Membrane (Nylon, PVDF or Nitrocellulose); Primary and Secondary Antibody Incubations; Visualization. - [Read Immunoblot Protocol]
In this protocol nuclei isolated from cells expressing the gene of interest are incubated with radiolabeled UTP which is incorporated into nascent RNA transcripts by RNA polymerase molecules that were actively transcribing at the time the cells were harvested. Because very little denovo initiation of RNA synthesis occurs in isolated nuclei, transcription of the target gene can be measured by hybridizing the radiolabeled RNA to an excess of the target gene immobilized on a nitrocellulose or nylon - [Read Protocol for Transcriptional Run- On Assays]
Protocol used to screen a small number of bacterial colonies (<200) that are dispersed over several agar plates and are to be screened by hybridization to the same radiolabeled probe. The colonies are gridded onto a master plate and onto a nitrocellulose or nylon filter laid on the surface of a second agar plate. - [Read Screening Bacterial Colonies by Hybridization: Small Numbers Protocol]
T Cell Enrichment By Nonadherence to Nylon Protocol- https://catalog.invitrogen.com/index.cfm?fuseaction=iProtocol.unitSectionTree&treeNodeID=9E66363CC65D4418DAE176108087071E&objectid=667493A4BF337BA420CD91E90B60CA95
Protocol describes a convenient, although imprecise, means of enriching T cells through removal of accessory and B cells; use of nylon wool is preferred if both of the latter subsets are to be removed, while Sephadex is used when the goal is primarily to remove accessory cells. - [Read T Cell Enrichment By Nonadherence to Nylon Protocol]
Protocol describes the transfer of RNA from agarose gels to neutral or positively charged nylon membranes, using upward capillary flow of neutral or alkaline buffers. RNA becomes covalently fixed to positively charged nylon membranes during transfer in alkaline buffers. However, treatment by UV irradiation or heating is required to fix RNA to neutral membranes. - [Read Transfer and Fixation of Denatured RNA to Membranes Protocol]
Use of the chemiluminescence-producing alkaline phosphatase substrate 3-(4-methoxyspiro[1,2-dioxetane-3,2'-tricyclo-[3.3.1.1(3,7)]decan]-4-yl)phenyl phosphate (AMPPD, also known as adamantyl-1,2-dioxetane phosphate), or its dioxetane relatives provides a substantial increase in sensitivity over colorimetric substrates and radiochemical methods currently used for the detection of antigen-antibody complexes immobilized on nylon or PVDF membranes. - [Read Western Analysis Using the Chemiluminescent Alkaline Phosphatase Substrate CSPD Protocol]