MTS-conjugated-antiactive caspase 3 antibodies inhibit actinomycin D-induced apoptosis

Autor: Yang Zhao, Heinz Kohler, Tom Brown, Sybille Muller
Rok vydání: 2003
Předmět:
Zdroj: Apoptosis. 8:631-637
ISSN: 1360-8185
DOI: 10.1023/a:1026139627930
Popis: Caspase 3 is critically involved in the pathway of apoptosis. We have conjugated a MTS-transport-peptide to monoclonal and polyclonal anti-caspase-3 antibodies to suppress Actinomycin D-induced apoptosis in human lymphoma T cells. The advantage of using trans-membrane antibodies compared to conventional apoptosis inhibitors is their specific target recognition in the living cell and their lower toxicity compared to conventional apoptosis inhibitors. We could show that a MTS-transport-peptide modified monoclonal anti-caspase-3 antibody reduces Actinomycin D induced apoptosis, as shown by DNA ladder electrophoresis and cell death ELISA. These results indicate that antibodies have a therapeutic potential to inhibit apoptosis in a variety of diseases.
Databáze: OpenAIRE