<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: UStephen William Kuffler August 24 Tap, Hungary, 1913 October 11, 1980 wayengudokotela wezinzwa waseHungary-American ovelele. Uvame ukubizwa ngokuthi uBaba Wezesayensi Yezinzwa Yesimanje. UKuffler, kanye nabanqobi beNobel abadumile uSir John Eccles noSir Bernard Katz banikeze izinkulumo zocwaningo e-University of Sydney, bathonya kakhulu imvelo yabo yobuhlakani ngenkathi besebenza eSydney Hospital. Wasungula umnyango we-Harvard Neurobiology ngo-1966, futhi waba neqhaza elikhulu ekuqondeni kwethu umbono, ukufaka amakhodi ebuchosheni, kanye nokusetshenziswa kwengqondo kokuziphatha. Waziwa ngokucwaninga kwakhe ngokuhlangana kwe-neuromuscular emathangeni, ukuvinjelwa kwe-presynaptic, kanye ne-neurotransmitter GABA. Ngo-1972, wanikezwa umklomelo kaLouisa Gross Horwitz waseColumbia University. Umbuzo: Ibizwa ngokuthini i-neurotransmitter aziwa ngayo?  <response>: I-GABA 