Otto Loewi

Otto Loewi
Otto Loewi was a German-born pharmacologist and psychobiologist whose discovery of acetylcholine helped enhance medical therapy. The discovery earned for him the Nobel Prize in Physiology or Medicine in 1936 which he shared with Sir Henry Dale, whom he met in 1902 when spending some months in Ernest Starling's laboratory at University College, London...
NationalityGerman
ProfessionScientist
Date of Birth3 June 1873
CountryGermany
drug substance paper
A drug is a substance which, if injected into a rabbit, produces a paper.
caused certain exactly extent fluid heart nerves obtaining passed proof react released substances successful test time year
In the year 1921, I was successful for the first time in obtaining certain proof that by stimulation of the nerves in a frog's heart, substances were released which to some extent passed into the heart fluid and, when transferred with this into a test heart, caused it to react in exactly the same way as the stimulation of the corresponding nerves.
artificial gives leading natural nerves organ process response rise
Natural or artificial stimulation of nerves gives rise to a process of progressive excitation in them, leading to a response in the effector organ of the nerves concerned.