Flow assays offer visualization of cell adhesion under wall shear stress. Visualization of the different events of cell adhesion can be quantified by selective image acquisition and subsequent image processing. Flow assays are suited for adhesive events which occur very rapidly in a time scale shorter than that of most static adhesion assays. Also, events subsequent to the initial events can be studied such as cell stabilization and spreading giving some insight into the kinetics of cell-cell. - [Read Dynamic Flow Assay for Cell Adhesion in a Parallel Plate Flow Chamber]
Many proteins and molecules promote cell adhesion including several cell surface carbohydrate binding proteins. Cell adhesion measurements on 96-well microtiter plate format are difficult due to the shear forces generated by washing the wells. The protocol here introduces the use of a liquid-filled wash chamber that separates unbound cells by gravity. This eliminates uncontrolled shear forces and passage of adherent cells through a liquid/air interface. John L. Magnani~GlycoTech Corporation. - [Read Measurement of Cell Adhesion Under Static Conditions]
This protocol introduces the use of a liquid-filled wash chamber that separates unbound cells by gravity thereby eliminating uncontrolled shear forces and passage of adherent cells through a liquid/air interface. The cells are loaded with a fluorescent dye (6-carboxyfluorescein diacetate) for detection although other methods such as radioactive labels malabels may be used. This protocol is also useful for assaying molecules that promote or inhibit cell adhesion. - [Read Protocol for Measurement of Cell Adhesion Under Static Conditions]
This protocol describes how to isolate human platelets from whole blood. Isolated platelets are used for static adhesion assays, for flow chamber assays, flow cytometry measurements, etc. - [Read Separation of Platelets from Whole Blood]
This protocol describes a method for static culture of early postimplantation mouse embryos on a microscope stage. Embryos between 6.5 and 9.5 days post coitum (dpc) can be cultured and imaged for 24 hours, with very little growth retardation. - [Read Static Culture of Postimplantation Embryos for Imaging Protocol]
Protocol describes a method for static culture of early postimplantation mouse embryos on a microscope stage. Embryos between 6.5 and 9.5 days post coitum (dpc) can be cultured and imaged for 24 hours, with very little growth retardation. - [Read Static Culture of Postimplantation Embryos for Imaging Protocol]
Protocol describes static culture of postimplantation embryos, an alternative to the roller method. The static method is best suited to 6.0 to 7.0 days post coitum (dpc) embryos followed for 24 hours (7.0 dpc embryos) to 48 hours (6.0 dpc embryos) of development. It allows repetitive real-time observation with minimal handling of the embryo. It is especially useful if single or small groups of embryos need to be distinguished from each other. - [Read Static Culture of Postimplantation Embryos Protocol]
Protocols for performing wholemount fluorescent in situs. Instructions for two-color FISH and for a combination of fluorescent and colorimetric in situs we have called FCIS. Data can be imaged with a fluorescence stereoscope or a confocal. - [Read Xenopus Fluorescent in situs and FCIS Protocol]