4 resultados para NOBEL LECTURE
em Scielo Saúde Pública - SP
Resumo:
Uma das maiores realizações na história da medicina foi a descrição da doença de Chagas pelo médico e cientista Carlos Chagas. Ao completar 100 anos da descoberta da doença de Chagas, permanecem ainda especulações a respeito das duas indicações oficiais de Carlos Chagas à maior premiação mundial em ciência, o Nobel, em 1913 e 1921. Admite-se que a não premiação do genial cientista possa ter ocorrido em razão da forte oposição que enfrentou no Brasil por parte de alguns médicos e pesquisadores da época, que chegaram mesmo a questionar a existência da doença de Chagas, influenciando a decisão do Comitê Nobel para não premiá-lo. A análise do banco de dados dos arquivos do Prêmio Nobel, com a revelação dos nomes de indicadores, indicados e ganhadores do prêmio, cobrindo o período 1901-1951, trouxe informações não apenas sobre o que era considerada realização científica na época, mas também sobre quem eram os cientistas importantes e quais eram as relações entre eles. O não reconhecimento das descobertas de Carlos Chagas pelo Comitê Nobel parece ser mais corretamente explicado por esses fatores do que pelo impacto negativo da oposição local.
Resumo:
The Nobel Prize was created by Alfred Nobel. The first prize was awarded in 1901 and Emil Adolf von Behring was the first laureate in medicine due to his research in diphtheria serum. Regarding cardiology, Nobel Prize’s history permits a global comprehension of progress in pathophysiology, diagnosis and therapeutics of various cardiac diseases in last 120 years. The objective of this study was to review the major scientific discoveries contemplated by Nobel Prizes that contributed to cardiology. In addition, we also hypothesized why Carlos Chagas, one of our most important scientists, did not win the prize in two occasions. We carried out a non-systematic review of Nobel Prize winners, selecting the main studies relevant to heart diseaseamong the laureates. In the period between 1901 and 2013, 204 researches and 104 prizes were awarded in Nobel Prize, of which 16 (15%) studies were important for cardiovascular area. There were 33 (16%) laureates, and two (6%) were women. Fourteen (42%) were American, 15 (45%) Europeans and four (13%) were from other countries. There was only one winner born in Brazil, Peter Medawar, whose career was all in England. Reviewing the history of the Nobel Prize in physiology or medicine area made possible to identify which researchers and studies had contributed to advances in the diagnosis, prevention and treatment of cardiovascular diseases. Most winners were North Americans and Europeans, and male.
Resumo:
Carlos Chagas, a Brazilian physician, discovered the American trypanosomiasis in 1909. Like other remarkable discoveries of those days, his work helped to articulate the insect-vector theory and other theoretical guidelines in tropical medicine. Unlike all other discoveries, all the stages of this work were accomplished in a few months and by a single man. Chagas' discovery was widely recognized at home and abroad. He was twice nominated for the Nobel Prize - in 1913 and in 1921-, but never received the award. Evidence suggests that the reasons for this failure are related to the violent opposition that Chagas faced in Brazil. The contentions towards Chagas were related to a rejection of the meritocratic procedures that gave him prominence, as well as to local petty politics.
Resumo:
A résumé of the evolution of quantum chemistry methodologies is presented. The pioneering contributions of John A. Pople and Water Kohn, the 1998 Nobel Prize Laureates in Chemistry, to the development of quantum chemistry computational methods for studying the properties of molecules and their interaction is discussed.