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ANALYSIS OF EXPRESSION AND AMINO ACID SEQUENCE OF THE ALLERGEN MAG 3 IN TWO SPECIES OF HOUSE DUST MITES – DERMATOPHAGOIDES FARINAE AND D. PTERONYSSINUS (ACARI: ASTIGMATA: PYROGLYPHIDAE)
allergy house dust mites house-dust-mite allergens
2010/12/22
In the 90s of the XX century, 2 new and important allergens of house dust mites mites were cloned and sequenced: Mag 1 and Mag 3. However, the second allergen has been identifi ed to date only in extr...
House Dust Mite Extract Induces Interleukin-9 Expression in Human Eosinophils
allergens eosinophils house dust mites interleukin-9 proteinase activated receptor 2
2010/11/17
Accumulated eosinophils in the airways in asthma may directly react with HDM and produce IL-9 to further promote Th2-type immune responses. Protease-activated receptor 2, a ligand for serine proteases...
What Characterizes House Dust Mite Sensitive Individuals in a House Dust Mite Free Community in Reykjavik, Iceland?
allergy cross-reactivity ECRHS house dust mites Iceland
2010/11/18
Of 601 ECRHS I participants with available IgE results, 88% returned for ECRHS II, 8.4 years later. Of 49 individuals with D. pteronyssinus specific IgE in ECRHS I, 24 had become negative in ECRHS II....
A longitudinal observation of sensitization to Japanese cedar pollen and house dust mite among schoolchildren
allergy epidemiology hay fever house dust mite Japanese cedar longitudinal observation sensitization
2010/11/26
The objective of this study was to identify the risk factors for sensitization to Japanese cedar pollen (JCP) and house dust mite (HDM). The purpose was to clarify how children become sensitized to JC...
Purification and characterization of M-177, a 177 kDa allergen, from the house dust mite Dermatophagoides farinae
chromatography Dermatophagoides farinae high-molecular-weight allergen histamine IgE M-177 Mag 3 purification skin test
2010/11/26
A high molecular weight allergen, M-177, was recently discovered in the house dust mite, Dermatophagoides farinae (D. farinae). The aims of this study were to develop a conventional purification proce...
Dot-blot assay for the semiquantitative detection of major dust mite allergens Derp1 and Derf1 in house dust
dot blot enzyme-linked immunosorbent assay house dust mite mite allergen
2010/11/25
Mite allergens Derp1 and Derf1 were tested in 200 house dust samples using a nitrocellulose membrane-based dot-blot assay. The assay enables the mite allergens in a dust extract to be detected with re...
Repeated antigen challenge in patients with perennial allergic rhinitis to house dust mites
nasal provocation test perennial allergic rhinitis priming effect repeated antigen challenge
2010/11/24
In contrast with pollinosis, nasal provocation reactions were not clearly enhanced by repeated provocation. To further understand nasal reactions induced by antigen challenge, studies should be perfor...
Japanese cedar pollen in floating indoor house dust after a pollinating season
highly sensitive Cry j1 assay house dust Japanese cedar pollen Japanese cedar pollinosis self-care
2010/11/22
The results showed that, indoors, a lot of Japanese cedar pollen (JCP) was found on the floor (tatami mats, carpets), sofas and curtains. The number of JCP in living rooms peaked in April after the po...
Long-term Efficacy of House Dust Mite Immunotherapy in Bronchial Asthma: A 15-year Follow-up Study
allergy benefits bronchial asthma house dust mite immunotherapy
2010/11/22
Background: Specific immunotherapy for bronchial asthma has been documented to be efficacious in several studies; however, it is not known whether this efficacy is sustained for several years after ce...
HLA class II association with Type I allergy to house dust mite and Japanese cedar pollen in Japanese subjects
allergic rhinitis HLA class II HLA oligotyping PCR-SSO Type I allergy
2010/11/29
We evaluated the incidence of the association of HLA class II phenotype and specific IgE responsiveness against house dust mite (HDM) and/or Japanese cedar pollen (Jc) in 176 patients with allergic rh...
Time-course changes in nasal airway resistance after house dust antigen challenge: With special reference to late phase response
antigen challenge basophilic cells eosinophil house dust mite late phase response nasal airway resistance perennial nasal allergy
2010/11/29
The definition of late-phase response (LPR) associated with nasal allergy is not as clear as that associated with asthma. Furthermore, LPR and immediate-phase response often act in concert to produce ...
Long-term house dust immunotherapy improves pulmonary functions in children and adolescents with bronchial asthma
bronchial asthma house dust mite medication usage score pulmonary function rush immunotherapy
2010/11/29
This study involved long-term analysis of children and adolescents with house dust mite sensitive allergic asthma to investigate the effect of immunotherapy (IT) with a house dust extract containing c...
AIRWAY TOXICITY OF HOUSE DUST AND ITS FUNGAL COMPOSITION
house dust fungi organ cultures airway ciliostatic activity
2010/12/24
House dust is an important source of different toxic metabolites as well as allergens, including those of fungal origin, in the indoor environment. A bio-assay employing 1-day-old chick tracheas was ...
A CONTROLLED INTERVENTION STUDY CONCERNING THE EFFECT OF INTENDED TEMPERATURE RISE ON HOUSE DUST MITE LOAD
Dermatophagoides house dust mites humidity intervention season
2010/12/24
In epidemiological studies, increased indoor temperature - producing a lower relative humidity - is associated with low house dust mite (HDM) load. Twenty-eight dwellings were allocated for either int...
HOUSE DUST MITES AND THEIR ALLERGENS IN DANISH MATTRESSES –RESULTS FROM A POPULATION-BASED STUDY
allergens Denmark Dermatophagoides dust housing mattress
2010/12/24
The purpose of this study was to identify the level of house dust mites (HDMs)and their allergens in mattresses, not selected on their owners atopic status, and to find associated
factors.