Allergen-Specific Immunotherapy Mechanisms & The Involvement Of Treg Cells

allergen specific immunotherapy
Allergen-specific immunotherapy is highly effective in the treatment of IgE-mediated allergy diseases such as rhinitis, conjunctivitis, asthma, and venom allergy hypersensitivity. It is the only treatment that leads to lifelong tolerance against previously disease-causing allergens due to restoration of the normal immunity. (more…)

Foxp3 Forkhead Winged Transcription Factor & Mechanisms Of Suppression

foxp3
The intracellular forkhead winged transcription factor Foxp3 (forkhead box P3) appears to be specifically expressed by naturally occurring Treg cells, particularly in mice, although in humans there is evidence of upregulation of Foxp3 in all T cells on activation. Foxp3 is required for the development and function of naturally occurring regulatory t cells (treg) and expression is sufficient to convert non-regulatory CD4+CD25T cells into cells with regulatory activity. Conversion of peripheral CD4+CD25 naive T cells to Foxp3+CD4+CD25 foxp3+ Treg cells can be induced by TGF-ß. In a murine asthma model, these TGF-ß-induced Treg prevented house-dust mite-induced allergic pathogenesis or infection pathogenesis in lungs. A single independent report has suggested that IL-4 and IL-13 also induce Foxp3+CD25+ Treg from CD4+CD25precursors. (more…)

Allergy Immunotherapy with Depigmented Glutaraldehyde-Polymerized Extracts

Allergy Immunotherapy
Allergic rhinitis is a very common problem associated with poor quality of life, reductions in social and work activities and poor interpersonal relationships. The main goal of the management of allergic rhinitis is to improve the quality of life. Immunotherapy is a specific therapy for allergic rhinitis and several reports have documented the safety and efficacy of this treatment . Safety has been a key issue in immunotherapy and various modalities are being investigated to make allergy immunotherapy more tolerable and safe to administer. (more…)

Asthma With Concomitant Allergic Rhinitis Among Asthmatic Children

Asthmatic children who also have Allergic Rhinitis seem to have higher morbidity and to use more healthcare resources. This was further investigated to determine the incremental effect of Allergic Rhinitis on healthcare resource use in children with asthma. The data were from a general practice database in the UK and covered the period 1998–2001. Children aged 6–15 years who had an asthma related visit to their general practitioner at least once during a defined 12 month period were reviewed. (more…)

Allergen Avoidance and Environment Control: Management of Allergy & Asthma

Allergen Avoidance
Asthma and allergic diseases are common in both children and adults. Their development depends on an interaction between asthma genetic and asthma environmental risk factors. Genetic manipulation in multi factorial diseases such as asthma is not feasible in the foreseeable future. However, theoretically, environmental exposures can be controlled in an attempt to stem the rising prevalence of these diseases (primary prevention). Environmental exposures may also influence the frequency of symptoms and the requirement for medication in those with established disease. (more…)

Systemic Allergic Reactions: Causes, Reaction, and Treatment

Systemic Allergic Reactions
Systemic allergic reactions are a relatively common clinical emergency. In their mildest form, they may just manifest as systemic cutaneous reactions with pruritis, allergy urticaria and angioedema. In more severe cases there are cardiorespiratory symptoms such as stridor, wheeze, difficulty in breathing or hypotension. Anaphylaxis has been defined as a ‘severe, life-threatening generalized or systemic hypersensitivity reaction’. The prevalence of systemic allergic reactions is unclear because of the lack of a clear, consistent definition and large prospective population studies. (more…)

Immunotherapy Safety: Standardized Therapeutic Vaccines For Allergic Diseases

Immunotherapy Safety
The safety of immunotherapy has been a constraint on this form of treatment for allergic disease. Although retrospective survey studies of fatal reactions have been undertaken in North American practices, few European studies have been reported concerning fatal and non-fatal reactions to immunotherapy.

Allergy immunotherapy is stimulation of your immune system along with progressively growing dosages of the elements to that a person is allergic. (more…)

Cow’s Milk Allergy: Immune Response to Protein in Milk

milk allergy

Cow’s milk is the most frequently encountered food allergen in infancy, and milk allergy is often the earliest indicator that a baby is atopic. Precise figures of the incidence of cow’s milk allergy are hard to find because of the difficulties in obtaining an accurate diagnosis, differences in the populations used for research studies, and disagreement about allergy symptoms (clinical criteria) for the condition. All studies agree, however, that cow’s milk allergy is most prevalent in early childhood with an incidence of 2 to 7.5 percent being reported. (more…)

Sublingual Immunotherapy Safety In Children Below The Age Of 5 Years

Sublingual Immunotherapy Children
The increasing prevalence of allergic disease in the Western world has led to the concept of the ‘allergic march’ to describe the evolving spectrum of disease that often begins in childhood. The use of allergen immunotherapy in children has the potential of altering the natural course of allergic disease. However, concerns regarding the safety of using this treatment in children are an obstacle to attenuating the allergic march. The study of Di Rienzo and colleagues reviews the safety of Sublingual Immunotherapy in children between the ages of 3 and 5 years. (more…)

The Benefit of Sports and Exercise for Childhood Asthma

exercise asthma

It is very common in asthmatic children where overprotective parents prevent a normal level of exercise to their kids. However, a controlled sport appropriate to the course of their disease is very healthy.

Asthma is an inflammatory disease of the airways characterized by variable bronchial obstruction and reversible, either spontaneously or with treatment, (more…)

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