Title : Ataxia telangiectasia mutated in cardiac fibroblasts regulates doxorubicin-induced cardiotoxicity.

Pub. Date : 2016 May 1

PMID : 26862121






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1 Ataxia telangiectasia mutated in cardiac fibroblasts regulates doxorubicin-induced cardiotoxicity. Doxorubicin ataxia telangiectasia mutated Mus musculus
2 Here, we show that ATM in cardiac fibroblasts is essential for Dox-induced cardiotoxicity. Doxorubicin ataxia telangiectasia mutated Mus musculus
3 METHODS AND RESULTS: ATM knockout mice showed attenuated Dox-induced cardiotoxic effects (e.g. cardiac dysfunction, apoptosis, and mortality). Doxorubicin ataxia telangiectasia mutated Mus musculus
4 Therapeutically, a potent and selective inhibitor of ATM, KU55933, when administered systemically was able to prevent Dox-induced cardiotoxicity. Doxorubicin ataxia telangiectasia mutated Mus musculus
5 CONCLUSION: ATM-regulated effects within cardiac fibroblasts are pivotal in Dox-induced cardiotoxicity, and antagonism of ATM and its functions may have potential therapeutic implications. Doxorubicin ataxia telangiectasia mutated Mus musculus