PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10666036-2 2000 Here we show that exposing cardiac myocytes to tyrosine kinase inhibitors (genistein, tyrphostin A25), but not inactive analogs, prevents downregulation of Kv1.5 mRNA and upregulation of Kv4.2 mRNA normally observed when they are cultured under low-density conditions. tyrphostin 25 86-100 potassium voltage-gated channel subfamily A member 5 Rattus norvegicus 156-161