Publications
| Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
|---|
| [profile of sensitization to allergens in children with atopic dermatitis assisting to allergology service of university hospital, nuevo leon, mexico]. | sensitization to allergens in atopic dermatitis patients is a risk factor for developing asthma and allergic rhinitis in the future,as well as an aggravating factor in the course of the disease. recent studies have attributed the activity of the proteases of some antigens to cause a grater defect in the epithelial barrier and a more severe disease. | 0 | 25958372 |
| distribution of inhalant allergies in pediatric patients presenting with allergic complaints in the eastern anatolia region. | the objective of this study was to define the distribution of inhalant allergens in pediatric patients in whom sensitization was diagnosed with a skin prick test (spt) who had presented with allergic complaints. in addition, the correlation between the inhalant allergens detected on the spt and the patients' demographic features, diagnosis, and laboratory findings was defined. | 0 | 25411950 |
| two-dimensional gel proteomic analysis of dermatophagoides farinae feces. | dermatophagoides farinae fecal allergens are a major source of immunogens in home environments; however, as the source of mite fecal allergen is considered spent growth medium extract that can only mimic the pure fecal extract. in this study, we prepared and using proteomic methods analyzed a d. farinae fecal extract for the first time. the preparation approach used d. farinae feces that were produced within 8 weeks of initiating cultivation in minimized growth media. the feces were collected vi ... | 0 | 25100296 |
| allergenic identity between the common floor mite (dermatophagoides farinae hughes, 1961) and house dust as a causative antigen in bronchial asthma. | 1968 | 5243795 | |
| [antigenic identity of house dust with the house dust mite. 1. clinical evaluation of dermatophagoides farinae, hughes, 1961 (acarina psoroptidae)]. | 1968 | 5677396 | |
| preliminary studies on dermatophagoides farinae hughes, 1961 (acari) and house dust allergy. | 1969 | 5820849 | |
| antigenic relation between house dust and a dust mite, dermatophagoides farinae hughes, 1961, by a fractionation method. | 1969 | 4981511 | |
| allergens and antigens of dermatophagoides farinae. | 1970 | 4190342 | |
| studies on mass culture and isolation of dermatophagoides farinae and some other mites associated with house dust and stored food. | 1970 | 5313054 | |
| dermatophagoides farinae: ultrastructure of lateral opisthosomal dermal glands. | 1970 | 5511160 | |
| collecting and rearing dermatophagoides farinae hughes, a mite from housedust. | 1971 | 5559430 | |
| [examination of inhalation antigen in nasal allergy. 1. (house dust and dermatophagoides farinae)]. | 1971 | 5106676 | |
| [nasal allergy and dermatophagoides farinae]. | 1971 | 5106980 | |
| mite sensitivity studies on dermatophagoides farinae and house-dust allergy in thai subjects. | 1971 | 5128922 | |
| house-dust mites and respiratory allergy: a note on the identity of dermatophagoides farinae hughes, 1961. | 1971 | 5163972 | |
| the peritrophic membrane of the mite, dermatophagoides farinae: acariformes. | 1972 | 5057235 | |
| production of homocytotropic antibody in guinea pigs inhalated with an extract of the house dust mite, dermatophagoides farinae. | 1973 | 4267044 | |
| lasting production of homocytotropic antibody in guinea pigs by the mite extract, dermatophagoides farinae. | 1973 | 4542326 | |
| biological and biochemical properties of the house dust mite extract, dermatophagoides farinae. | 1973 | 4544671 | |
| [recent studies on nasal allergy. 3. antigenic conformation of house dust and mite (dermatophagoides farinae) in nasal allergy]. | 1973 | 4798293 | |
| [current studies on nasal allergy (4)--the effect of desensitization therapy with mite (dermatophagoides farinae) extract in patients with nasal allergy]. | 1973 | 4799613 | |
| allergenic activity of soluble fractions of dermatophagoides farinae. | 1974 | 4822488 | |
| kinetics of active and passive components of water exchange between the air and a mite, dermatophagoides farinae. | 1974 | 4839343 | |
| the occurrence of antigens of dermatophagoides farinae hughes in allergenic extracts of house dust. | 1974 | 4207609 | |
| antigenic and allergenic constituents of dermatophagoides pteronyssinus extract. | the antigenic analysis of dermatophagoides pteronyssinus extract was performed by using antiserum obtained in rabbits by immunization with mite extract in freund's adjuvant. immunodiffusion and immunoelectrophoretic analysis revealed the presence of many constituents, most of which were common to human dander, house dust and dermatophagoides farinae extracts. by fractionation of the mite extract on sephadex g-75 and deae-sephadex it was shown that the highest allergenic activity was related to a ... | 1975 | 807491 |
| precipitin to mite detected in asthmatic patients. | mite antigen from dermatophagoides farinae was labelled with 125i, and used for detection of precipitin to mite antigen in sera from asthmatic patients allergic to mite and house dust. by double gel diffusion using this labelled antigen, it was found that 16 out of 37 sera formed precipitin bands which were detected by radioautography. only one serum formed a precipitin band when non-labelled mite antigen was used in double gel diffusion. the main immunogenic component in mite extract migrated ... | 1975 | 812327 |
| bronchial asthma in the nigerian savanna region. a clinical and laboratory study of 106 patients with a review of the literature on asthma in the tropics. | one hundred and six asthma patients were studied in zaria in the nigerian savanna region. this group resembled hospital attenders in general in containing a disproportionately large number of immigrants from southern nigeria and students undergoing higher education. childhood asthma was rare. asthma started after the age of 19 years in 69 per cent of patients. twenty-seven per cent gave a history of rhinitis but none had had eczema. twenty-two per cent gave a family history of asthma. cutaneous ... | 1975 | 1101285 |
| an analysis of skin prick test reactions in 656 asthmatic patients. | of 656 asthmatic patients referred specifically for allergy assessments, 544 (84 percent) gave positive immediate skin prick tests to at least one of 22 common allergens used routinely. comparison of these skin test positive patients with the 102 (16 percent) who were skin test negative showed a number of significant differences. the majority of the skin test positive patients (52 percent) were less than 10 years old at the time of onset of the asthma, whereas, of the skin test negative patients ... | 1975 | 1168378 |
| [recent studies on nasal allergy (vii). the changes of the serum ige level and specific ige antibodies in patients with nasal allergy by hyposensitization therapy using mite (dermatophagoides farinae) antigen (author's transl)]. | 1975 | 1172529 | |
| enzymatic hydrolysis of allergens extracted from the house dust mite, dermatophagoides farinae. | the crude extract of the house dust mite, dermatophagoides farinae, was subjected to enzymatic hydrolysis by the use of trypsin and pronase. the hydrolysate was fractionated by gel-filtration and ion-exchange chromatographies. allergenic activities of the fractions were measured by prausnitz-küstner type skin test on guinea pig skin with homocytotropic antibodies. major allergenic component passed through anion and cation dowex resins but its yield was not large. on gel-filtration, the mite dige ... | 1975 | 1185896 |
| population structure and dynamics of the house dust mite dermatophagoides farinae (acarina: pyroglyphidae) in czechoslovakia. | the relationship between the room microclimate and population dynamics of the house dust mite dermatophagoides farinae hughes, 1961 was studied. a distinct increase of the mite population density in mattresses was observed only in the period, when the monthly means of relative air humidity in rooms were higher than 47-50%, denominated by the author as critical air humidity. this is a considerably lower value than that relevant to dermatophagoides pteronyssinus (trouessart, 1897) from the paper b ... | 1975 | 1193484 |
| further studies in allergenic identity between house dust and the house dust mite, dermatophagoides farinae hughes, 1961. | the sera from 99 japanese asthmatic subjects were studied for the allergenic similarity between house dust and the house-dust mite, dermatophagoides farinae hughes, 1961. a close correlation (correlation coefficient 0.92, p less than 0.01) was obtained between house dust and the mite with the radioallergosorbent test (rast). high correlation was not noted between house dust and other allergens such as smoky brown cockroach, periplaneta fuliginosa, aspergillus, book lice, liposcelis bostricophilu ... | 1975 | 1200424 |
| [hyposensitization with extracts of house dust and mites adsorbed on aluminium-hydroxyde (allpyral) in children with bronchial asthma (author's transl)]. | since the year 1971 the authors have treated 39 asthmatic patients with allpyral house dust vaccins containing dermatophagoides farinae extract. 16 of these children previously had similar treatment, but without mite extract, and this was changed because of the poor results. patients allergic only to house dust and mites were selected according to the skin tests. skin reaction to mite extract did not change even in symptomfree children in contrast to the decrease or disappearance of skin sensiti ... | 1976 | 1264078 |
| a case of postimaginal molt in the american house dust mite dermatophagoides farinae hughes 1961 (acari: pyroglyphidae). | 1976 | 952188 | |
| permeability to water in different adaptive phases of the same instar in the american house-dust mite. | 1976 | 952189 | |
| tyrophagus putrescentiae (acarina: tyroglyphidae) in cultures of dermatophagoides farinae (acarina: pyroglyphidae) controlled by low humidity. | 1976 | 978699 | |
| effects on the jh-analogues altosid and altozar on the north american house-dust mite, dermatophagoides farinae hughes (acarina, pyroglyphidae). | 1976 | 1020636 | |
| mortality of house dust mites, dermatophagoides farinae and d. pteronyssinus, exposed to dehydrating conditions or selected pesticides. | 1976 | 796455 | |
| skin tests in nigerian asthmatics from the equatorial forest zone in benin, nigeria. | forty-two patients with bronchial asthma from the benin area and 32 control subjects were subjected to skin prick tests for groups of allergens. there was a significant excess of reactions of 5 mm or over to dermatophagoides farinae amongst the asthmatics. this was the most commonly detected allergen. there was an overall excess in asthmatics of positive reactions of over 5 mm in the other groups although there was no significant excess in any single group. there was no significant difference in ... | 1977 | 871031 |
| characterization of the allergenic components of the house dust mite, dermatophagoides farinae. | characterization and purification of the allergenic components of the house dust mite, dermatophagoides farinae, were investigated. it was found that the mite antigen was heat-stable, pronase-sensitive, and periodate-resistant, which suggested that the antigenic determinants of the mite antigen resided mainly in the protein component. purification of the mite antigen was tried using sephadex g-150, deae cellulose, and isoelectrofocusing columns. the most potent allergenic fraction was around 20, ... | 1977 | 201571 |
| selective isolation of allergens. i. reaction of house dust mite extracts with tridacnin and concanavalin a and examination of the allergenicity of the isolated components. | tridacnin, a lectin from the clam tridacna maxima was found to precipitate with crude extracts from the house dust mites dermatophagoides farinae and dermatophagoides pteronyssinus. using tridacnin in direct precipitation and affinity chromatography studies, a carbohydrate-rich preparation of high molecular weight was isolated from d. farinae extracts. the isolated preparation gave one precipitin line when used with tridacnin in gel diffusion and immunoelectrophoresis experiments but two bands w ... | 1977 | 589778 |
| [dermatophagoides pteronyssinus and dermatophagoides farinae from house dust in columbia]. | 1977 | 605992 | |
| humidity as a factor regulating feeding and water balance of the house dust mites dermatophagoides farinae and d. pteronyssinus (acari: pyroglyphidae). | 1977 | 609080 | |
| dermatophagoides farinae antigen skin test sensitivity in wisconsin. | fifty consecutive patients with allergic asthma and/or rhinitis in madison. wisconsin, were tested intradermally with a house dust extract (1:100) and with a dermatophagoides farinae antigen (1:2000). the close relationship between the two skin test results (mite and house dust) suggests that both contain the same cross-reacting antigens and that mites make a major contribution to the antigens in house dust in wisconsin. | 1978 | 717849 |
| [ecological study of pyroglyphides mites in house dust in the grenoble area. a qualitative approach and incidence of various parameters: seasons, altitude, temperature and relative dampness in their multiplication]. | this study concerns the analysis of 70 samples of dust mites taken periodically from 13 sample areas or mattresses at different altitudes. it shows the presence of pyroglyphid mites in all the mattresses studied. four species were found: dermatophagoides pteronyssinus, dermatophagoides farinae, euroglyphus maynei and dermatophagoides evansi. from a quantitative point of view, the statistical analysis of the results obtained allows the following conclusions to be drawn: -- all the pyroglyphids (a ... | 1978 | 754622 |
| [hypersensitivity to dermatophagoides farinae compared with an extract of housedust by the prick-test technic in asthmatic and non-asthmatic children in santiago and osorno]. | 1978 | 757009 | |
| specific ige estimations by rast in japanese asthmatics compared with skin, passive transfer and bronchial provocation tests. | 198 asthmatics and twenty healthy persons were studied by rast and in vivo tests with four common inhalant allergens. (a) higher rast classes were elicited with mite (dermatophagoides farinae) extract and lower classes with other allergens. the agreement between positive rast and skin or p-k tests was highest with the mite extract. rast sensitivity was dependent on the kinds of allergens and was most sensitive to mite extract. positive rast was most closely related to the prick test reactions. ( ... | 1978 | 348345 |
| mites in house dust in the stockholm area. | today there is no doubt that mites (and especially species within the pyroglyphidae family: dermatophagoides pteronyssinus and dermatophagoides farinae) are an important agent in dust allergies. the author reports on a study of the occurrence of mites in house dust in the environment of allergic persons in the stockholm area. 201 private homes, 13 farmers' houses and two hospitals have been studied. in 12% of the homes several different types of mite were found in dust in relatively small number ... | 1979 | 378014 |
| house dust, mite (d. farinae) and cockroach allergy in a midwestern population. | by using three different skin testing techniques and rast, this study explores the relationship among house dust, mite (dermatophagoides farinae) and cockroach allergy in atopic patients in the kansas city area. results suggest that the cockroach antigen may be as important as the mite in the etiology of house dust allergy in this population. | 1979 | 426325 |
| [treatment with extract of dermatophagoides farinae in asthmatics: a four-year observation (author's transl)]. | 1979 | 551901 | |
| the role of mite allergen in chronic urticaria. | fifty-two patients with chronic urticaria were tested intradermally with mite allergen (dermatophagoides farinae). none had any past history of any other atopic diseases. thirty of the 52 patients gave positive skin tests to mite allergen. a good correlation between skin sensitivity to mite allergen and in vitro mite antigen-induced histamine release from leucocytes was observed. these facts suggest that a mite may be an important role in chronic urticaria. | 1979 | 92903 |
| clinical correlations between long-term (ige) and short-term (igg s-ts) anaphylactic antibodies in atopic and 'non-atopic' subjects with respiratory allergic disease. | the sera of atopic and non-atopic persons with allergic pulmonary disorders were examined for long-term sensitizing, ige and short-term sensitizing heat-stable (s-ts) antibodies which were present separately or together in the sera of some patients sensitive to antigens such as budgerigar serum proteins and aspergillus funigatus. in fourteen atopic patients with extrinsic asthma, six had both types of antibody to common allergens, and of nine non-atopic patients with crytogenic (intrinsic) asthm ... | 1979 | 117951 |
| isolation and characterization of soluble fractions of dermatophagoides farinae. | dermatophagoides farinae extract was filtered through sephadex g-50 and deae-cellulose columns to study its chemical composition. fractionation on sephadex g-50 resulted in one definite peak of protein and in three sugar peaks. fractionation of the protein peak on deae-cellulose produced four more protein peaks and another five sugar peaks. twenty-one untreated allergic patients suffering from perennial rhinitis and bronchial asthma with clinical sensitivity to house dust were subjected to skin ... | 1980 | 6779612 |
| antibody response following prolonged hyposensitization with dermatophagoides pteronyssinus extract. | an antigen-binding radioimmunoassay was used to measure igg, iga and ige antibody (ab) to dermatophagoides pteronyssinus in sera from patients who had been hyposensitized with either aqueous d. pteronyssinus extract or placebo. an allergen, f4p1, was obtained from d. pteronyssinus culture and 125i-labelled for use in the assay. the radioallergosorbent test was also used to measure ige ab to d. pteronyssinus and ige ab to dermatophagoides farinae. the radioimmunoassay results showed a selective r ... | 1980 | 7364496 |
| human basophil degranulation in dermatophagoides allergies: 93 cases. | in tests conducted on 93 subjects human basophil degranulation (hbd) with dermatophagoides pteronyssinus (dp) and dermatophagoïdes farinae (df), often involved in house dust allergy, were studied. the human basophil degranulation technique involves the enrichment of the circulating basophils of the patient allowing readings in the microscope on a fixed and colored slide and a count of at least 100 basophils, the minimum number necessary to give an adequate interpretation of the results. for each ... | 1980 | 7377643 |
| the house dust mite, dermatophagoides farinae, as a causative agent of delusive dermatitis. | 1980 | 7425399 | |
| lymphocyte responsiveness to dermatophagoides farinae extract in mite-sensitive patients: effect of immunotherapy on cellular proliferative response and specific immunoglobulin e antibody (rast score). | lymphocyte responsiveness in vitro and serum levels of specific ige antibody to mite extracts (dermatophagoides farinae) were evaluated in mite-sensitive asthmatic patients and in nonatopic individuals. lymphocytes from untreated mite-sensitive patients (n = 16) responded to mite extracts with greater 3h-thymidine uptake than those from nonatopic individuals (n = 20; p less than 0.01). specific ige antibody and total ige levels were significantly higher in mite-sensitive patients than those in n ... | 1981 | 7021642 |
| a comparison of spirometric measurements in allergen bronchial challenge testing. | we compared the usefulness of several spirometric measurements in detecting asthmatic reactions after allergen bronchial challenge in fourteen asthmatic children. all of the children had a history suggesting mite-induced asthma and eleven had a 3 mm or larger diameter weal on prick testing with dermatophagoides farinae extract. on bronchial challenge testing with dilutions of this extract twelve children had an early asthmatic reaction and nine had a late asthmatic reaction. in decreasing order ... | 1981 | 7214687 |
| treatment of asthmatic patients sensitive to mites (dermatophagoides farinae); a four-year study of immunotherapy with an extract of dermatophagoides farinae. | dermatophagoides farinae (d.f.) is considered by many to be one of the main allergens in house dust. the present report is a four-year study with an extract of d.f. in 518 patients with extrinsic asthma. the extract was clinically effective in 315 out of 474 patients (66.5%) after the first course of therapy (20 weeks). it was even better (p less than 0.001) after more than two courses (76.5%). about 10% of the patients become almost entirely asymptomatic. the individuals whose skin reactions de ... | 1981 | 7258740 |
| respiratory disorders in manitoba cattle farmers. | a group of 76 cattle farmers from southern manitoba answered the national heart, lung, and blood institute questionnaire on respiratory symptoms and supplementary questions on farming and farming-related syndromes. lung function was tested, serum was examined for precipitating antibodies, and skin testing with common allergens was performed. analysis of the men's answers revealed a high prevalence of chronic respiratory symptoms among the farmers in all categories of smoking history, and the pre ... | 1981 | 7260808 |
| antigens and allergens in dermatophagoïdes farinae mite. i. immunochemical and physicochemical study of two allergenic fractions from a partially-purified dermatophagoïdes farinae mite extract. | the fractionation of a partially-purified extract of dermatophagoïdes farinae mite culture has been undertaken by gel filtration. two fractions were isolated. one, p25, is a protein-rich fraction with mol. wt about 25,000. the other, gp8, is a polysaccharide-rich fraction with mol. wt around 8,000. by crossed immunoelectrophoresis, we detected eleven antigens in the partially-purified dialysed d. farinae extract (df 80d) as well as in p25 fraction. one of them, ag 11, seems the most important al ... | 1981 | 7298067 |
| correlation between dermatophagoides pteronyssinus and dermatophagoides farinae in house dust mites in chronic urticaria. | 1981 | 7298373 | |
| antigens common to scabies and house dust mites. | twenty-five antigens were demonstrated in a crude dermatophagoides farinae (df) extract by means of crossed immunoelectrophoresis (cie), using a rabbit anti-df serum. with the same antiserum, four antigens were demonstrated in a scabies mite preparations, indicating an immunological relationship between these scabies antigens and some of the df antigens. in tandem cie experiments the df antigens were found to be partly identical to three of the scabies antigens. no ige activity against any of th ... | 1981 | 7316098 |
| [estimation of specific ige against dermatophagoides farinae by radioallergosorbent test in sera of patients with allergic asthma (author's transl)]. | 1981 | 7341154 | |
| cell-mediated hypersensitivity to mite antigens in atopic dermatitis. | cell-mediated hypersensitivity (cmh) to house dust mite antigens, as determined by increased dna synthesis after coculture of mononuclear cells with dermatophagoides farinae extract, was demonstrated in 11 of 16 children with atopic dermatitis (ad) as compared with two of 14 control subjects. patient and control responses peaked at the same antigen dose (12.4 micrograms of mite protein per 10(5) cells). patient responses were significantly greater at all mite protein concentrations. the increase ... | 1982 | 7059196 |
| the prevalence of house dust mites, dermatophagoides spp, and associated environmental conditions in homes in ohio. | abundance of the house dust mites, dermatophagoides farinae and d. pteronyssinus, in various sites in the homes of dust-sensitive patients was sequentially monitored at approximately 3 wk intervals for 2 yr, and mite density was correlated with indoor physical and climatic factors. significantly higher mite levels occurred on the most heavily used fabric-upholstered furniture and carpeted floor areas of the living/family room and bedrooms. mattresses were not found to be the major foci for mites ... | 1982 | 7076994 |
| antigens and allergens in dermatophagoïdes farinae mite. ii. purification of ag f1, a major allergen in dermatophagoïdes farinae. | 1982 | 7106841 | |
| [measurement of igg, ige and igg subclass antibodies to mite (dermatophagoides farinae) allergen in patients with atopic dermatitis by using indirect enzyme-linked immunosorbent assay]. | 1982 | 7138310 | |
| [correlation between the prick test and specific ige against allergens of house dust and dermatophagoides sp]. | of the techniques which are usually used for the in vitro etiologic diagnosis of determined allergic processes, it is the rast technique which is most widely used for determining specific antibodies of the ige class. on the other hand, also of interest is the quantification of total ige in these patients. we have studied 80 allergic and non allergic patients in order to evaluate the possible correlation between the prick and the rast tests applied to different allergens such house dust. dermatop ... | 1982 | 7180792 |
| association between the mb system and asthma in the japanese. | twenty-three unrelated japanese patients with asthma who showed a high total serum ige level, a strong skin test response to dermatophagoides farinae, and a high score on a radioallergosorbent test (rast) using dermatophagoides farinae were typed for hla-a locus, -b locus, and -d region antigens. no significant difference in the frequencies of hla-a, -b, and -dr antigens were observed between the asthma patients and the healthy controls. a significant difference in the frequency of mb3', however ... | 1982 | 6811515 |
| in vitro histamine release from human basophils triggered by a purified allergen from dermatophagoides farinae: bimodal aspect of the dose response curve. | histamine release experiments were performed over a 10(6)-fold range of allergen concentrations on basophils of patients sensitive to dermatophagoides farinae. two extracts of d. farinae were used, a partially purified one (df 80d) containing several allergens and a highly purified component (ag11). this histamine release patterns obtained with the complex allergen mixture df 80d gave broad histamine release curves presenting an initial increase, followed by a decrease or a plateau, with occasio ... | 1982 | 6186182 |
| characterization of the carbohydrate moiety in a purified allergen preparation from the mite dermatophagoides farinae and its importance for allergenic activity as tested by rast-inhibition method. | the monosaccharide composition of a purified mite allergen preparation was mainly found to be: mannose, galactose, glucose, n-acetylglucosamine and n-acetylgalactosamine quantitated to 15% of dry material by means of methanolysis and glc of trimethylsilylated methyl glycosides. protein content was found to be 65%, determined by the lowry method. methylation analysis and periodate oxidation indicated the main polysaccharide material to be built of 1,6-linked hexosamine, with side chains having m ... | 1982 | 6281198 |
| annual fluctuations of mites and fungi in danish house-dust: an example. | for one year dust was sampled monthly from a single mattress. until august mite counts were at background levels. in september and october there was a burst in the counts for the house-dust mite, dermatophagoides farinae and for the house mite, glycyphagus domesticus. their occurrence might be interpreted as a response to large densities of an unidentified yeast in september. this yeast appeared when the indoor absolute humidity exceeded 9 g h2o/kg dry air. the mite tarsonemus rakowiensis reache ... | 1983 | 6624630 |
| the house dust mite, dermatophagoides farinae, in australia. | 1983 | 6646030 | |
| [domestic acari in sardinia]. | in sardinia, a great mediterranean island, house dust mites allergy is very spread. this investigation was carried out to determine the species, occurrence and abundance of mites in the house dust of sensitized subjects. 55 samples of house dust were examined and the mites fauna identified. dermatophagoides pteronyssinus was the most abundant (54% of the found mites), and the most frequent mite (94.5%). two others pyroglyphid species were recovered: dermatophagoides farinae and euroglyphus mayne ... | 1983 | 6661294 |
| duration of the development stages of house dust mites dermatophagoides farinae and d. pteronyssinus under controlled temperatures and relative humidities to pave the way in front of the workers in the field of house-dust mite bronchial asthma. 1. pre-imaginal period. | 1983 | 6663096 | |
| duration of the developmental stages of house-dust mites dermatophagoides farinae and d. pteronyssinus under controlled conditions, to pave the way in front of the workers in the field of house-dust mite asthmatic bronchitis. 2--oviposition period, fecundity and oval duration. | 1983 | 6663119 | |
| [measurement of igg antibodies specific to dermatophagoides farinae by igg-rast--comparison with a double antibody antigen-binding assay and protein a solid-phase radioimmunoassay]. | 1983 | 6667126 | |
| [studies on antigens of house dust mite. i. column chromatography and immunological determinations of the dermatophagoides farinae extract]. | 1983 | 6678633 | |
| [studies on antigens of the house-dust mite. ii. allergenic activities of polyacrylamide gel electrophoresis fractions of dermatophagoides farinae extract]. | 1983 | 6678673 | |
| igg4 antibodies in patients with house-dust-mite-sensitive bronchial asthma: relationship with antigen-specific immunotherapy. | sera from 40 patients with house-dust-mite (dermatophagoides farinae)-sensitive bronchial asthma were evaluated by solid-phase radioimmunoassay for their mite-specific igg4 antibody levels. asthmatic patients undergoing specific immunotherapy possessed a significantly higher mean value of igg4 antibodies than normal controls and asthmatics without immunotherapy (p less than 0.01 and p less than 0.05, respectively). moreover, evaluation of 11 patients before and after immunotherapy showed that ig ... | 1983 | 6188704 |
| diagnosis of house dust mite allergy in asthmatic children: what constitutes a positive history? | standardized questions were put to the parents of 530 children, referred consecutively for evaluation of asthma, to determine which features in the history were associated with house-dust mite allergy. bronchial challenge tests performed on 19 of the children confirmed that there is a highly significant association between a positive skin prick test and a positive bronchial challenge test to dermatophagoides farinae mite antigen. one hundred and eighteen (23%) of the children had positive prick ... | 1983 | 6822690 |
| effect of house dust mite on serum complement activation and total haemolytic activity in vitro in normal subjects and in patients with bronchial asthma. | house dust mite (dermatophagoides farinae) has been shown to activate the complement system in vitro by both the classical and alternative pathways in normal serum and in two groups of (skin test positive and skin test negative) patients with bronchial asthma. the activation was dose dependent in the lower range of allergen concentrations. skin test positive asthmatic subjects showed the maximum activation. skin test negative patients had activation between skin test positive patients and normal ... | 1983 | 6831684 |
| stabilization of a diluted aqueous mite allergen preparation by addition of human serum albumin. an intracutaneous test study. | stability of diluted spectralgen dermatophagoides farinae allergen preparations in phenol-saline with, and without human serum albumin (hsa) has been studied by intracutaneous tests in mite-allergic patients. the phenol-saline reconstituted mite allergen preparation lost activity to less than 1/10 of initial activity within 1 week, while mite allergen preparation reconstituted with solvent containing hsa was stable for at least 8 months after reconstitution. human serum albumin probably prevents ... | 1983 | 6839441 |
| sensitization in a grain handler to the storage mite lepidoglyphus destructor (schrank). | allergy to one of the most common canadian storage mites. lepidoglyphus destructor, was demonstrated in a grain worker by immediate skin testing and inhalation challenge. the frequency of sensitization to this mite was found to be 12% in 100 asthmatics by skin testing. in 4% of these asthmatics sensitization to another storage mite, acarus siro, was found, all of whom were also sensitized to l. destructor and the house dust mite, dermatophagoides farinae. there was a significantly higher proport ... | 1983 | 6849517 |
| comparison of antigenic and allergenic composition of two partially purified extracts from dermatophagoïdes farinae and dermatophagoïdes pteronyssinus mite cultures. | dermatophagoïdes farinae (df 80d) and dermatophagoïdes pteronyssinus (dp 80d) extracts were analyzed for their antigenic and allergenic composition by means of crossed immunoelectrophoresis (cie) and crossed radioimmunoelectrophoresis (crie). by cie, 11 antigens could be numbered in df 80d (df 1 to df 11) and seven antigens in dp 80d (dp 1 to dp 7). this technique allowed us also to define antigens with common as well as specific parts for the two mite species. among the antigens of d. farinae a ... | 1983 | 6853928 |
| serum ige and ige antibody levels in patients with bronchial asthma, atopic dermatitis, eosinophilic granulomas of the soft tissue (kimura's disease) and other diseases. | hyper-ige immunoglobulinemia was observed in bronchial asthma, atopic dermatitis, eosinophilic granuloma of the soft tissue (kimura's disease), disseminated visceral eosinophilic granulomas (zuelzer-apt syndrome) and disseminated eosinophilic collagen disease, ige antibodies to environmental allergens (dermatophagoides farinae mites, aspergillus fumigatus, mountain cedar pollen, and candida albicans) were found in bronchial asthma, atopic dermatitis and combinations of the two, but were not sign ... | 1983 | 6600385 |
| solid-phase radioimmunoassay for the measurement of igg antibodies specific for the house dust mite, dermatophagoides farinae. | the sera from 65 asthmatic patients were studied for the measurement of igg antibodies specific to the house dust mite, dermatophagoides farinae (d. farinae) by solid-phase radioimmunoassay using polystyrene tubes coated with the antigen extract. the solid-phase radioimmunoassay had about the same sensitivity as the conventional double antibody antigen-binding assay in the detection of mite-specific igg antibodies. the mean value of igg antibodies was 26.1 (+/- 39.8) micrograms/ml in patients hy ... | 1984 | 6608885 |
| the effect of tonsillar t cell subpopulations in antigen-specific lymphocyte proliferative response. evidence of t cell suppression. | the presence of specific t cell subsets in tonsils, during in vitro generation of peripheral blood lymphocyte proliferative response was investigated. tonsil t cells were selected for their activity with the monoclonal antibodies okt4 and okt8. the suppressor cell assay revealed the effects of tonsillar t cell subpopulations identified as okt4- and okt8-. the okt8- had no inhibitory effects on proliferation of peripheral lymphocytes by dermatophagoides farinae antigen in vitro. | 1984 | 6085447 |
| occupational asthma due to poultry mites. | the possible role of the northern fowl mite (nfm) in occupation-related respiratory disease of poultry workers was examined. the study population included 16 poultry workers with workplace-associated asthma and rhinitis, 27 atopic individuals with similar symptoms but no occupational exposure to poultry, and 12 asymptomatic nonatopic poultry-exposed controls. ten of the 16 atopic poultry workers had immediate wheal-and-flare reactions to nfm, as compared with two of 27 non-poultry-exposed contro ... | 1984 | 6693668 |
| circulating immune complexes in patients with house-dust-mite-sensitive bronchial asthma. | sera from forty patients with house-dust-mite-sensitive bronchial asthma were examined for the presence of circulating immune complexes (cic) by the sensitive and quantitative clq solid-phase radioimmunoassay (clq-sp) and a monoclonal rheumatoid factor solid-phase radioimmunoassay (mrf-sp). compared to fifteen normal individuals, the asthmatic patients showed significantly higher mean values of clq-reactive materials; however, there was no difference between the results from the patients treated ... | 1984 | 6705179 |
| aeroallergens of the southeast missouri area: a report of skin test frequencies and air sampling data. | aeroallergens in the southeast missouri area were identified by analyzing the positive skin tests of eight hundred seventeen patients and five years of air sampling. the important trees, grasses and weeds are enumerated. reactivity levels of house dust, feathers and dermatophagoides farinae exceeded all others. first among the fungi was epicoccum purpurascens . | 1984 | 6731948 |
| cross antigenic and allergenic properties of the house dust mite dermatophagoides farinae and the storage mite tyrophagus putrescentiae. | the crossed antigenicity and allergenicity of the storage mite tyrophagus putrescentiae (tp) and the house dust mite dermatophagoides farinae (df) were characterized by means of crossed immunoelectrophoresis and crossed radioimmunoelectrophoresis. df extracts exhibited 32 antigens and as many as eight were demonstrated to be allergens. df feces exhibited 20 antigens and six of these were allergens. twenty antigens and two allergens were demonstrated for tp. two antigenic and allergenic determina ... | 1984 | 6747138 |
| presence of il 1 activity in the supernatant of human monocytes challenged with purified allergenic constituents. | purified allergenic constituents from dermatophagoides farinae mite (df 11 and df 6) and from orchard grass (dactylis glomerata) pollen (f 34) are able to trigger, in the absence of ige and igg antibodies, human adherent cells, leading to the secretion of interleukin 1, (il 1). this secretion was observed with adherent peripheral blood mononuclear cells from normal donors as well as from atopic patients. the il 1 activity was evaluated by the mice thymocyte mitogenesis in the presence of subopti ... | 1984 | 6332080 |
| sudden infant death syndrome: measurement of total and specific serum immunoglobulin e (ige). | postmortem evaluation of total and specific serum immunoglobulin e (ige) antibody levels by the paper radio immuno sorbent test (prist) and radio allergo sorbent test (rast), respectively, revealed that there was no significant elevations in total circulating ige or in specific ige antibodies to house dust, dermatophagoides farinae (house dust mite), alterarnia tenuis (mold), or milk proteins for sudden infant death syndrome (sids) victims when compared to a control group. | 1984 | 6374015 |
| a new, purified dermatophagoides farinae allergen preparation. evaluation with spt and rast techniques. | a purified, standardized and characterized allergen preparation of the house dust mite dermatophagoides farinae (df) was evaluated by skin prick test (spt) and radioallergosorbent test (rast) in 88 subjects. skin reactions to the purified df preparation and a corresponding crude df preparation were compared. spt was also performed with a crude dermatophagoides pteronyssinus (dpt) preparation to compare reactions obtained with the two mite preparations. by spt the purified df allergen preparation ... | 1984 | 6465481 |
| [detection of serum igg-, iga- and igm antibodies to mite (dermatophagoides farinae) through the use of enzyme-linked immunosorbent assay (elisa)]. | 1984 | 6466104 | |
| [occurrence of housedust mites (astigmata; pyroglyphidae) in stables]. | occurrence of house-dust mites (astigmata; pyroglyphidae) in stables. the house-dust mite dermatophagoides farinae was found in 5 samples derived from a conventional henhouse with fowls and pigeons and from a test animal hutch with rats, mice and rabbits. 63 samples derived from conventional sheds, pigsties and hutches as well as from conventional henhouses and large-scale poultry farms showed negative results. besides mites of the family pyroglyphidae mites of the tyroglyphidae family and/or mu ... | 1984 | 6497040 |
| safety and efficacy of salbutamol aerosol on dermatophagoides farinae induced bronchospasm in asthmatic patients. | the effects of inhaled salbutamol in bronchial provocation with inhaled house dust mite allergen (hdm) were studied in 20 adult subjects with bronchial asthma and positive skin test to the allergen. there was a significant association between the skin test and the outcome of bronchial challenge, although the magnitude of the skin test reactivity was not significantly correlated with the degree of bronchial reactivity. metered dose inhaler administration of salbutamol (200 gamma total) was starte ... | 1984 | 6497068 |
| characterization of allergens in a crude extract of dermatophagoides farinae and their identification in a new purified preparation. | the allergens of a crude d. farinae extract were identified by means of crossed radioimmunoelectrophoresis (crie). a total of 11 allergens were identified. they were characterized as three major, three intermediate and five minor allergens, based on radiostaining in crie. in addition to the radiostaining due to allergens, some misleading radiostaining was observed associated with some of the other antigens. a purified commercially available preparation, spectralgen mite d. farinae, was compared ... | 1984 | 6528952 |