Edgar Douglas Adrian
Edgar Douglas Adrian
britanski naučnik i ljekar
Rođenje (1889-11-30 ) 30. novembar 1889.London, UK
Smrt 8. august 1977(1977-08-08) (87 godina)Cambridge, UK
Edgar Douglas Adrian, 1. Baron Adrian (London , 30. novembar 1889 . - Cambridge , 8. august 1977 .), britanski je naučnik i liječnik. 1932. godine podijelio je Nobelovu nagradu za fiziologiju ili medicinu [1] [2] sa Sir Charles Scott Sherringtonom za svoj rad na funkciji neurona .
Rad
Nastavljajući raniji rad Keith Lucasa, 1928. Adrian je uspio snimiti električne napone signala živčanog vlakna, koji su nastali fizikalnim podraživanjem. Bilo je to slučajno otkriće koje je dokazalo prisutnost elektriciteta u živčanim vlaknima.
Najvažniji rezultat tih istraživanja kaže da podraživanje kože stalnim podražajem je u početku snažno, ali postupno s vremenom se smanjuje. Impulsi koji prolaze živcem stalne su snage, ali se s vremenom smanjuje učestalost impulsa i osjet u mozgu se smanjuje.
Primjenom tih rezultata na istraživanje boli uzrokovanom stimuliranjem živčanog sistema , došlo je do otkrića o prijenosu signala u mozak i otkriven je prostorni raspored osjetnih područja moždane kore u različitih životinja. Ti zaključci doveli su do ideje osjetne mape (koja se naziva homunculus) u somatosenzornom sistemu.
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1900-te 1910-e 1920-e
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1930-e
1930: Karl Landsteiner
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1932: Charles Scott Sherrington / Edgar Douglas Adrian
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1989: J. Michael Bishop / Harold E. Varmus
1990-e
1990: Joseph E. Murray / E. Donnall Thomas
1991: Erwin Neher / Bert Sakmann
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2009: Elizabeth Blackburn / Carol W. Greider / Jack W. Szostak
2010-e 2020-e
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