Gold complexes and their effect on antiarthritic activity and anticancer activity

Gold was considered as universal remedies for diseases like inflammation, infections, etc in 19th century. Later in 20th century Robert Koch discovered Gold complex Potassiumdicyanidoaurate(I) showing activity against Mycobacterium tuberculosis, later the treatment was proved to be ineffective subsequently. Further in 1985 Auranofin (Gold salt) was introduced for the treatment of Rheumatoid Arthritis, which had to be taken orally and believed to be the major discovery till injectable gold came into existence. The function of drugs based on gold is majorly related to Rheumatoid arthritis but engrossment has bent towards the adequacy of Gold compounds for anti cancer activities. The review article summarizes the current research on Gold complexes and their biological activities against cancer as well as in case of RA.