Cell culture on permeable membranes permits diffusion of media components to both apical and basolateral cell surfaces
Membranes with extracellular matrix (ECM) further improve
in vitro cell culture systems by providing cells with relevant protein substrates
BD BioCoat Cell Culture Inserts contain BD Falcon™ Cell Culture Inserts coated with extracellular matrix (ECM) and are packaged ready-to-use in BD Falcon Companion Plates. Cell culture on microporous membranes has been shown to promote differentiation of a variety of epithelial and mesenchymal cells in vitro, especially in the presence of ECM.
ECM is a vital component of the cellular microenvironment in vivo. The use of ECM growth substrates in vitro has been shown to promote cell growth, cell-specific morphology, and differentiated function. For example, collagen I and fibronectin have been used on microporous inserts to establish barrier function in monolayers of intestinal epithelial and endothelial cells, to culture a renal cell line that expresses kidney-specific peptide transporters, and to culture keratinocytes. Additionally, BD BioCoat Matrigel™ Matrix coated inserts have been used to maintain polarized secretion in uterine, thyroid and mammary epithelial cells.
The track-etched polyethylene teraphthalate (PET) membranes used in BD BioCoat Cell Culture Inserts have individual cylindrical pores in a broad range of sizes including 0.4, 1.0, 3.0, and 8.0 µm.
Applications include:
Promotion of epithelial cell polarity
Differentiation of a variety of cell types
Transport and permeability studies
Transendothelial migration
Tumor cell invasion assays
Chemotaxis and haptotaxis assays
In vitro toxicology
Co-culture studies
The PET membrane offers several advantages:
Low binding properties minimize the loss of small molecules, including low molecular weight proteins and other natural and synthetic compounds. Therefore, the membrane is ideal for transport or intercellular communications studies
Low pore-density membranes are transparent, allowing living cells to be viewed with a phase contrast microscope
Exceptional durability assures membranes are compatible with most solvents used during fixation and staining protocols for light and electron microscopy
Membranes will not tear or curl and remain easy to handle when removed from insert housing
BD BioCoat Cell Culture Inserts offer:
BD Falcon Cell Culture Inserts’ innovative hanging design facilitates pipetting and reduces risk of medium wicking
BD Falcon Companion Plates’ labyrinth lid design and condensation rings reduce evaporation and risk of contamination
Choice of 6-, 12-, and 24-well plate sizes
An extensive selection of ECMs for improved cell attachment morphology, and functionality
BD BioCoat Cell Culture Inserts are available with the following selection of ECMs:Three-Dimensional Matrices: BD Matrigel Matrix, Fibrillar CollagenThin-Layer Matrices: Collagen I, Fibronectin, Collagen IV, Laminin
Quality Control:
All cell culture inserts are tested for ability to promote cell attachment and spreading or differentiation (cell type used is specific for each ECM). Tested and found negative for bacteria and fungi.
Storage and Stability:
BD BioCoat Collagen I, Collagen IV, Fibrillar Collagen, Fibronectin, and Laminin Inserts stable for = three months at 2-8°C. BD BioCoat Matrigel™ Matrix Inserts stable for = three months at -20°C. BD BioCoat Control Inserts and Deep-Well Plates stable at room temperature.
BD BioCoat Collagen I Cell Culture Inserts
BD BioCoat Collagen IV Cell Culture Inserts
BD BioCoat Fibrillar Collagen Cell Culture Inserts
BD BioCoat Fibronectin Cell Culture Inserts
BD BioCoat FluoroBlok™ Fibronectin Cell Culture Inserts
BD BioCoat Collagen I 24-Multiwell Insert System
BD BioCoat Fibronectin 24-Multiwell Insert System
BD BioCoat Laminin Cell Culture Inserts
BD BioCoat Matrigel™ Matrix Cell Culture Inserts