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Environmental Exposure to Endotoxin and Decreased Risk of Childhood Atopy
asthma atopy endotoxin hygiene hypothesis metropolitan environment
2005/11/8
The hygiene hypothesis implies, in immunological terms, that microbial stimulation in early life skews the immune system towards the development of a T helper type 1 (Th1)-type lymphocyte population, ...
Role of neutral endopeptidase in endotoxin-induced bronchial hyperresponsiveness to substance P in guinea pigs
active sensitization bronchial hyperresponsiveness endotoxin histamine neutral endopeptidase substance P
2005/10/14
To investigate effects of endotoxin on allergic airway diseases, we studied bronchial responsiveness to histamine (HI) and substance P (SP) in actively sensitized and non-sensitized guinea pigs 24 h a...