Fixation for 2-colour: apoptosis + surface antigens...

HKRUGER@OPAL.TUFTS.EDU
Mon, 26 Jun 1995 15:21:46 -0500 (EST)

Greetings all,

One of our chaps here is trying to find an appropriate method for
fixing & permeabilising mouse B-cells for analysis of apoptosis, initially
using PI, but after staining for surface antigens. Hopefully, the idea is
to determine the levels of cell death in a cell subset which has been
transfected with a MHC Class-II transgene. Thus far, attempts at fixation
with formaldehyde & with 70% ethanol have resulted in the loss of surface
antigen staining, while B-D tell us that their "FACSlyse" reagent works
with human cells only.

Helpful suggestions welcome (also any further leads on potential
future positions for me [Ph.D. microbiology, plus eight subsequent years
of flow cytometry experience], as I remain on the look-out)...

Regards & thanks,

H.S. ("Zip") Kruger Gray,
>>>--->
Boston, MA.
(617)-636-8573 office,
" " -0464 lab.
" " -8590 fax.


Home Page Table of Contents Sponsors Web Sites
CD ROM Vol 2 was produced by staff at the Purdue University Cytometry Laboratories and distributed free of charge as an educational service to the cytometry community. If you have any comments please direct them to Dr. J. Paul Robinson, Professor & Director, PUCL, Purdue University, West Lafayette, IN 47907. Phone:(317) 494-0757; FAX (317) 494-0517; Web http://www.cyto.purdue.edu EMAIL robinson@flowcyt.cyto.purdue.edu