We have been using the Miltenyi magnetic separator for isolating neurons, astrocytes, and endothelial cells from mouse brains, but we are having problems.
We are getting a small pellet with cells when when finish the isolation. We would like to use this for PCR, so we need to further process these cells into mRNA. We have been using the RNAqueous 4 PCR kit and the Qiagen AllPrep kits. I know there is BSA in the pellet, so we wash the pellet first with PBS to remove the BSA, so it should just be pure cells going into the kit. Thus far, we haven't gotten any yields.
Any help on this topic would be greatly appreciated. Thanks!