S. 2858 · 111th Congress Brittany Wilkinson Mitochondrial Disease Research and Treatment Enhancement Act StageIn committee SponsorBarbara Boxer Introduced2009-12-09 Latest action2009-12-09 · Introduced in Senate Follow Summary Text Subjects Cosponsors (7) Votes (0) Actions Cosponsors (7) Maria Cantwell Current member Senate WA Democrat Dianne Feinstein Former member Senate CA Democrat Amy Klobuchar Current member Senate MN Democrat Barbara Mikulski Former member Senate MD Democrat Bob Casey Former member Senate PA Democrat Richard Durbin Current member Senate IL Democrat John Kerry Former member Senate MA Democrat