Annual Report

Annual Report PDF

Author: National Institute of Neurological and Communicative Disorders and Stroke

Publisher:

Published:

Total Pages: 528

ISBN-13:

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Modern Trends in Human Leukemia VIII

Modern Trends in Human Leukemia VIII PDF

Author: Rolf Neth

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 580

ISBN-13: 3642746217

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You see things, and sa)' why? But I dream 1hings that never were, and I say, 11'hy 110t? George Bernhard Shaw Far ahead of his time, June 1st, 1909, Alexander Maximov communicated in a lecture, given in the Charite in Berlin, the fundamental knowledge, that there exists a lymphoid hemopoetic stem cell. Alexander Friedenstein explained that during the following years, Maximov also showed that the idea of interaction between hemopoetic cells and their stroma to be one of the most significant experiences. Monoclonal antibodies, recombinant DNA technics and the improvement of tissue culture models are the major developments to improve our possibilities to clarify growth and differentiation functions of hemopoetic cells. During the last two decades it was shown that soluble products, released from T cells, were not only involved in inducing B cells to produce specific immunoglobulin secretion after antigen stimulation. Furthermore, lymphokines together with other cytokines regulate the growth and differentiation of hemopoetic cells. As I have learned from Dick Gershon, our knowledge of the cellular basis for immunoregulation has come a long way since 450 B.C. Thucydides comments on the possible role of immune response in controlling the Black Death. Dick Gershon speculated that no scientific interest for these interesting observations was put forth at that time. Perhaps the problems, the Athenians were having with the Spartans, converted money from basis research into the military budget.

Viruses, Immunity, and Mental Disorders

Viruses, Immunity, and Mental Disorders PDF

Author: Edouard Kurstak

Publisher: Springer

Published: 2014-01-13

Total Pages: 457

ISBN-13: 1461317991

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In spite of progress in biomedical research, we know little about the causes, prevention, and treatment of the numerous mental and neurological disorders that afflict up to 15% of all individuals. In the last decade, great advances have been made in the physiopathology of mental and neurological disorders, leading to at least a partial control of Parkinson's disease, epilepsy, certain psychoses, and anxiety syndromes. Despite the fact that an underlying specific neurotransmitter deficiency has been demonstrated in Alzheimer's and Parkinson's diseases, the immune dysfunction and viral hypotheses continue to be attractive for investigators dealing with these degenerative diseases of the aging brain, which afflict 10% of senior citizens. A retrospective epidemiologic study suggests that the encephalitis lethargica and parkinsonism were almost certainly caused by the 1918 influenza virus pandemics. It must be stressed that the etiopathogenesis of many mental disorders is not known, and this ignorance has led to several untenable neurophysiological and biochemical hypotheses. Epidemiologic investigations show a high prevalence of functional psychoses and organic mental disorders. Although many of them are conceptualized as biopsychosocial disorders, recent data indicate that the biological component appears more and more as a major etiologic factor. Among the various biological hypotheses, the viral and im munologic concept has become a significant one. In view of recent discoveries in virology and immunity, it becomes clear that viral and immunologic hypotheses should be inves tigated more systematically concerning the mechanisms of numerous mental and neu rological disorders.