detection of cell death

From: Michel Theron <michael_theron@yahoo.co.uk>
Date: Mon Sep 12 2005 - 03:28:16 EST
A collaborator in my lab is wondering how to detect
cell death other than by using dyes. In his
experiments, he can detect dead cells using staining
methods with annexin V/PI, eosin Y and other exclusion
dyes. However, cells are found dead only 30 min after
the beginning of the treatment, a time-point that
appears to early for any standard apoptotic pathways.
Mitochondria membrane potential change is also
detected. Cells are only treated with a lectin, so
mechanical action on cell membrane is excluded.
Any suggestion to confirm/infirm the death of the
cells?
Thanks,


-----------------------------------------------------------------------
Michel Theron, BSc MSc MSc

Research Assistant

Lei's Lab
Department of Microbiology and Immunology
National Cheng Kung University Medical College
1 Ta-Hsueh Road
701 Tainan
Taiwan, R.O.C.

Tel: +886 (0)6 235 3535 ext. 5644


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Received on Mon Sep 12 13:38:00 2005

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