Ra. Disilvestro et al., TRANSGENIC MICE OVEREXPRESSING METALLOTHIONEIN ARE NOT RESISTANT TO ADRIAMYCIN CARDIOTOXICITY, Research communications in molecular pathology and pharmacology, 93(2), 1996, pp. 163-170
Metallothionein (MT) induction, particularly by bismuth, is proposed t
o protect against toxic side effects of chemotherapy drugs such as adr
iamycin. In contrast, transgenic mice, which overexpressed cardiac MT,
and also had moderately high heart glutathione concentrations, were n
ot resistant to adriamycin-induced cardiotoxicity. Cardiotoxicity was
assessed by survival, fluid accumulation and lipid peroxidation, Thus,
higher than normal heart MT concentrations do not necessarily protect
against adriamycin cardiotoxicity.