Their findings led to the development of statin drugs, the cholesterol-lowering compounds that today are used by 16 million Americans and are the most widely prescribed medications in the United States. Their discoveries are improving more lives every year, both in the US and around the world. New federal cholesterol guidelines will triple the number of Americans taking statin drugs to lower their cholesterol, reducing the risk of heart disease and stroke for countless people. Following these important advances, their team of dedicated researchers elucidated the role of lipid modification of proteins (protein prenylation) in cancer. In 1984 he was awarded the Louisa Gross Horwitz Prize from Columbia University together with Joseph L. Goldstein (co-recipient of 1985 Nobel Prize in Physiology or Medicine). In 1988, Brown received the National Medal of Science for his contributions to medicine.