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Dexamethasone Suppresses Histamine Synthesis by Repressing both Transcription and Activity of HDC in Allergic Rats
allergy dexamethasone HDC histamine rats
2010/11/19
In TDI-sensitized rats, nasal allergy-like behaviors such as sneezing and watery rhinorrhea were induced. Histamine content, HDC activity and HDC mRNA expression in nasal mucosa were also significantl...
Effects of olopatadine hydrochloride on the release of thromboxane B2 and histamine from nasal mucosa after antigen-antibody reaction in guinea pigs
allergic rhinitis chemical mediators guinea pigs olopatadine
2010/11/25
Background: Various mediators, such as thromboxane (TX) A2, peptide leukotrienes (P-LT) and histamine, are involved in allergic nasal obstruction. The aim of the present study was to investigate the m...
Reproducibility of nasal function measurements with histamine and adenosine monophosphate nasal challenge testing in patients with allergic rhinitis
adenosine monophosphate allergic rhinitis histamine nasal challenge nasal inspiratory flow
2010/11/24
Baseline CV prior to histamine were 15.1, 19.6 and 15.8 for PIFR, AR and Rhino, respectively; prior to AMP, baseline CV were 12.7, 19.6 and 10.6% for PIFR, AR and Rhino, respectively. For histamine ch...