PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16968735-9 2006 We propose a mechanism for mitochondrial dysfunction in our yeast model of HD in which the interactions of misfolded/aggregated polyglutamine domains with the mitochondrial and actin networks lead to disturbances in mitochondrial distribution and function and to increase in ROS production. polyglutamine 128-141 actin Saccharomyces cerevisiae S288C 177-182