STANFORD UNIVERSITY MEDICAL CENTER STANFORD, CALIFORNIA 94805 © (415) 321-1200 STANFORD UNIVERSITY SCHOOL OF MEDICINE Department of Genetics NOV £0 1969 Dear Dr. Olney Would you favor me with reprints of your work (including your earlier studies) on neurotoxicity of slutagic acid? Do you have a literature checklist of analogous effects of other amino acids? It strikes me that the susceptibility of hypothalamic target cells to overdosgge may have some relationship to a normal function as sensors of glutamate blood levels -- tompsare the susceptibility of target cells to estrogens. Have ypu or anyone else looked at the effects of neonatal over=, loads of glucose or sucrose? Yours sincerely, G Joshua Lederberg Dr. John W. Olney Department of Psyéhhdatry Washington,University St. Louis, Missouri bee: Dr. Seymour Levine LT. J. P. KENNEDY, JR. LABORATORIES FOR MOLECULAR MEDICINE, DEDICATED TO RESEARCH IN MENTAL RETARDATION MOLECULAR BIOLOGY HEREDITY NEUROBIOLOGY DEVELOPMENTAL MEDICINE