Allergic asthma is characterized by bronchial inflammation and repair processes at the same time, that cause increased airway obstruction. Recent evidences suggest that monocytes and macrophages may play important role in allergic inflammation. Activated by proinflammatory factors they can express tissue factor (TF) and tissue factor pathway inhibitor (TFPI).
View Article and Find Full Text PDFWe focused our studies on single endothelial cells (ECs) scattered in extracellular matrix in lung cancer tumors. Neovascularization was evaluated in 100 tumors obtained from patients operated for lung cancer, in relation to histological type, tumor differentiation and clinical stage of the disease. Angiogenic objects (single endothelial cells and microvessels) were identified by immunohistochemistry using monoclonal antibodies against von Willebrand factor.
View Article and Find Full Text PDFChemokines and cellular adhesion molecules are crucial determinants of the migration of immune effector cells to the tissues asthma and chronic obstructive pulmonary disease (COPD) are a complex of conditions, which have airflow limitation in common. The aim of this study was to determine the numbers and percentages of lymphocytes expressing adhesion molecules: LFA-1, ICAM-1 together with assessment of chemokines concentrations: IL-8 and MCP-1 in bronchoalveolar lavage fluid (BAL) of patients with asthma or chronic obstructive pulmonary disease (COPD). 12 patients with asthma, 14 patients with COPD, and 6 subjects of control group took part in this study.
View Article and Find Full Text PDFThe aim of the study was to evaluate the effect of LIT with mite allergens given by dry powder inhalation on bronchial hyperreactivity after histamine and allergen inhalation in patients suffering from atopic mite asthma. The study was conducted in a group of 17 asthmatics (9 patients Hypoinhal Dermatophagoides, 8 patients placebo). A decrease in specific (early asthmatic reaction during specific bronchial provocation test) and non-specific bronchial hyperreactivity has been revealed in the group treated with Hypoinhal Dermatophagoides.
View Article and Find Full Text PDFPol Merkur Lekarski
October 2000
The aim of the paper was to answer the question, weather specific immunotherapy affected bronchial hyperreactivity in asthmatic patients. The authors used their own results of specific immunotherapy studies and those found in the literature. From these data the following conclusions were formulated: 1.
View Article and Find Full Text PDFPneumonol Alergol Pol
February 2000
Evaluation of differential cell count and biochemical parameters in sputum seems to be a valuable method in asthma studies. The purpose of the paper was to evaluate the effects of sputum induction alone and after fenoterol and salmeterol premedication, on spirometry in asthma patients. The another aim of the study was to observe the correlation between bronchial hyperreactivity and decreases in FEV1 and MEF50 in asthmatics during sputum induction.
View Article and Find Full Text PDFThe unique properties of interleukin-13 have drawn the attention of investigators to its role in atopic diseases and in the mechanism of specific immunotherapy. The aim of this paper was to determine whether the presence of interleukin-13 will, apart from interleukina-4, be found in the nasal lavage after specific challenge and if the levels of these cytokines will differ. The studies included 13 patients in whom grass and rye pollen allergy was confirmed by the case history, skin tests and the presence of specific IgE in the blood serum.
View Article and Find Full Text PDFPneumonol Alergol Pol
July 1999
The purpose of the study was to evaluate the efficacy of salmeterol in asthma therapy. The study was performed on a group of 16 allergic asthma patients sensitive to house dust mite allergens. After a run-in period the patients were treated with salmeterol, 2 x 50 micrograms, for a period of 12 weeks.
View Article and Find Full Text PDFThe purpose of the study was to determine whether regular administration of budesonide R decreases inflammation, specific and non-specific bronchial hyperreactivity in allergic asthma patients. The studies were carried out on 16 patients suffering from mild to moderate allergic asthma, sensitive to D. pteronyssinus allergen.
View Article and Find Full Text PDFThe effect of a single dose of 320 micrograms of budesonide R on specific and non-specific bronchial response was evaluated. The study was carried out on a group of 12 patients suffering from mild allergic asthma, sensitive to Dermatophagoides pteronyssinus (D. pteronyssinus).
View Article and Find Full Text PDFThe aim of this open study was to evaluate the efficacy and safety of new topical corticosteroid Nasonex (mometasone furoate) in allergic, seasonal rhinitis. The investigations were carried out on 30 patients with proven grass pollen allergy. Nasonex was administered intranasally during the pollen season, in a single dose 200 micrograms.
View Article and Find Full Text PDFThe aim of this study was to evaluate the efficacy, tolerance and immunogenity of allergenic extracts: Allergovit and Novo-Hellisen depot (produced by Allergopharma--Germany), used for sIT in pollinosis and house dust mite allergy. The treatment was carried out on 40 patients for three years. The evaluation included the results of a physical examination, the score of symptoms from self-observations and the consumption of antiallergic medicines.
View Article and Find Full Text PDFThe aim of this paper was to evaluate the clinical efficacy, individual tolerance and side effects of allergen extracts, a weed pollen vaccine Catalet C and a tree pollen vaccine Catalet D. The study was carried out on a group of 41 patients aged from 15 to 46 years in comparison with a placebo group (36 patients). A good tolerance, no serious side effects and a high clinical efficacy, manifested in diminution of pollinosis symptoms in more than 80% of patients was noted.
View Article and Find Full Text PDFIn a group of 41 hay fever and/or seasonal asthma patients, sensitive to weed or tree pollens the influence of specific immunotherapy (sIT) on the level of IgE, specific IgE and IgG4, and HR induced by anti-IgE and specific allergens was evaluated. It was shown that both allergenic extracts, Catalet C and Catalet D, are really immunogenic, which is manifested in a decrease in specific IgE and in a marked increase in specific IgG4, after 2 years of sIT. In comparison with the placebo, the sensitivity of blood basophils to both specific allergens and non-specific factors significantly decreased.
View Article and Find Full Text PDFThe aim of the study was to evaluate the effect of ketotifen, nedocromil sodium and budesonide on non-specific bronchial hyperreactivity in asthmatic patients. The study was performed on a group of 40 patients treated with these drugs for a period of 4-12 weeks. Bronchial provocation with histamine was carried out in all patients before and after therapy.
View Article and Find Full Text PDFThe study aimed at evaluating an effect of cetirizine--selective antagonist of histamine H1 receptor--on skin and bronchial reaction to histamine, and histamine release from the cells by pollen antigen and anti-IgE. Skin reactivity was tested thrice in 33 patients treated with Zyrtec (Polfa) for the chronic urticaria or allergic rhinitis. Reaction of the bronchi to histamine was tested with a technique described by Ryan et al in 10 asthmatic patients.
View Article and Find Full Text PDFPol Tyg Lek
November 1993
Ambroxol (Bronchopront-Mack) was administered to 73 patients with the bronchial asthma and spastic bronchitis with expectoration disorders. The drug was given in the dosage forms of slow release capsules, syrup, drops, intramuscular injections and inhalations for about 14 days. All patients have been carefully examined clinically, PEF has been measured, and sputum physico-chemical properties have been tested prior to and 10 days after treatment.
View Article and Find Full Text PDFBroncho-vaxom was administered to 40 patients with recurrent respiratory infections, allergic-infectious bronchial asthma and chronic bronchitis. Broncho-vaxom was administered in the dose of one capsule for the first month, and 1 capsule for 10 days in the third, fourth, and fifth month. A favourable clinical effect has been achieved in over 50% of the treated patients manifested by the decrease in the number and severity of respiratory infections and reductions in antibiotics use.
View Article and Find Full Text PDFHistamine release from isolated human basophils test was used to evaluate an activity of: histamine receptors H1 and H2 blockers, agonists of beta-receptors, calcium channel blocking agents, hydrocortisone, and disodium cromoglycate (Intal). The study involved 84 patients hospitalized for the bronchial asthma. Basophils were isolated with Day's technique modified by Shov and Norn.
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