A Polish born French Chemist, with her French born husband Pierre Curie (1859-1906), Marie Curie (1867-1934) worked on radioactivity and in 1898 she reported the possible existence of a new, powerfully radioactive element in pitch blend ores.
Brain derived neurotrophic factor (BDNF) is a protein which can be thought of as âbrain fertilizer.â BDNF helps the brain to develop new connections, repair failing brain cells, and protect healthy brain cells.rain derived neurotrophic factor (BDNF) is a protein which can be thought of as âbrain fertilizer.â BDNF helps the brain to develop new connections, repair failing brain cells, and protect healthy brain cells.
Functions of the BBB. The BBB has several important functions: 1  Protects the brain from foreign substances in the blood that may injure the brain. 2  Protects the brain from hormones and neurotransmitters in the rest of the body.unctions of the BBB. The BBB has several important functions: 1  Protects the brain from foreign substances in the blood that may injure the brain. 2  Protects the brain from hormones and neurotransmitters in the rest of the body.