PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30425165-3 2018 Here, we report that the actin-binding protein filamin A acted as a guanine nucleotide exchange factor for Drp1 and mediated mitochondrial fission-associated myocardial senescence in mice after MI. Guanine Nucleotides 68-86 dynamin 1-like Mus musculus 107-111