I'm trying to culture adhesion-dependent cell(satellite cell) in suspension.
I found a protocol that seeded satellite cell in petri dish for suspension culture, but I wonder if it was surface treated dish, which has charge on the surface or not.
Most of mammalian cell culture plastics are surface-ionized, providing adherent surfaces to anchorage-dependent cells. Further enhancement of cell adherence can be obtained by coating with any proteins (i.e., gelatin, laminin, collagen, fibronectin, mainly ECM molecules, and poly-D, or L-lysine etc.).
However, the lids from culture dishes are not adherent, probably not ionized. You could use the lids.
However, culture of embryonic stem cells and other cells in suspension employ bacteriological dishes which are not adherent.
Most of mammalian cell culture plastics are surface-ionized, providing adherent surfaces to anchorage-dependent cells. Further enhancement of cell adherence can be obtained by coating with any proteins (i.e., gelatin, laminin, collagen, fibronectin, mainly ECM molecules, and poly-D, or L-lysine etc.).
However, the lids from culture dishes are not adherent, probably not ionized. You could use the lids.
However, culture of embryonic stem cells and other cells in suspension employ bacteriological dishes which are not adherent.
You can use ultra low attachment (ULA) plates from any company. They are standard plates for suspension culture. Though they are a little expensive. The plates are available in all well formats and also ULA T25 and T75 flasks are available with many companies.
If you have limited budget, you can coat the standard plates with PolyHema ( Poly(2-hydroxyethyl methacrylate) and that creates an ideal system for culturing cells in suspension.
Now I'm culturing satellite cell in glass bottle. but still I have to use plates to check if they are forming myosphere. and I guess surface non treated plates work well. I guess it is sort of ULA plate