Argentina recipient, discovered the role of pituitary hormones in regulating glucose in animals, and shared the Nobel Prize in Physiology or Medicine in 1947. Luis Leloir discovered how organisms store energy converting glucose into glycogen and the compounds which are fundamental in metabolizing carbohydrates, receiving the Nobel Prize in Chemistry in 1970. César Milstein did extensive research in antibodies, sharing the Nobel Prize in Physiology or Medicine in 1984. Argentine research has led to treatments for heart diseases and several forms of cancer. Domingo Liotta designed and developed the first artificial heart that was successfully implanted in a human being in
Ray Liotta (2002), Samuel Rhodes in "Identity" (2003), Markie Trattman in "Killing Them Softly" (2012), and Peter Deluca in "The Place Beyond the Pines" (2012). He also starred as Lieutenant Matt Wozniak in the television drama "Shades of Blue" (2016–2018). Liotta was born in Newark, New Jersey, and adopted at the age of six months by Mary Liotta, an appointed township clerk, and Alfred Liotta, an auto-parts store owner, personnel director, and the president of a local Democratic club. His adoptive parents both unsuccessfully ran for local office. He has a sister, Linda Liotta, who is also adopted. Liotta has said he