February 5, 2015

Clinical similarities among bradykinin-mediated and mast cell-mediated subtypes of non-hereditary angioedema: a retrospective study

Research

Open Access

Karlijn J G Schulkes1Mignon T Van den Elzen1*Erik C Hack12Henderikus G Otten2,Carla A F M Bruijnzeel-Koomen1 and André C Knulst1


Abstract (provisional)
BackgroundNon-hereditary angioedema (non-HAE) is characterized by local swelling due to self-limiting, subcutaneous or submucosal extravasation of fluid, and can be divided into three subtypes.

Allergic drug reactions traced to single protein

Research from UAlberta and Johns Hopkins University points to new strategy to reduce allergic responses to multiple medications.

Priyanka Pundir and Marianna Kulka in the lab
Priyanka Pundir and Marianna Kulka in the lab

Every day in hospitals around the world, patients suffer painful allergic reactions to the medicines they are given. The reactions, known as pseudo-allergies, often cause patients to endure itchiness, swelling and rashes as an unwanted part of their treatment plan. The reactions can be so severe they may stop patients from taking their needed medications and sometimes can even prove fatal. It’s never been shown conclusively what triggers these allergic reactions—until now.

February 4, 2015

Clinical Practice Guideline: Allergic Rhinitis

Michael D. Seidman, MD1Richard K. Gurgel, MD2Sandra Y. Lin, MD3Seth R. Schwartz, MD, MPH4Fuad M. Baroody, MD5James R. Bonner, MD6Douglas E. Dawson, MD7Mark S. Dykewicz, MD8 , Jesse M. Hackell, MD9Joseph K. Han, MD10Stacey L. Ishman, MD, MPH11Helene J. Krouse, PhD, ANP-BC, CORLN12Sonya Malekzadeh, MD13James (Whit) W. Mims, MD14Folashade S. Omole, MD15William D. Reddy, LAc, DiplAc16Dana V. Wallace, MD17Sandra A. Walsh18Barbara E. Warren, PsyD, MEd18Meghan N. Wilson, MD19Lorraine C. Nnacheta, MPH20

SQ house dust mite sublingually administered immunotherapy tablet (ALK) improves allergic rhinitis in patients with house dust mite allergic asthma and rhinitis symptoms

Molecular Mechanisms of Nasal Epithelium in Rhinitis and Rhinosinusitis



Abstract
Allergic rhinitis, nonallergic rhinitis, and chronic rhinosinusitis are multifactorial upper airway diseases with high prevalence. Several genetic and environmental factors are proposed to predispose to the pathogenesis of the inflammatory upper airway diseases.

February 3, 2015

The Major Birch Pollen Allergen Bet v 1 Induces Different Responses in Dendritic Cells of Birch Pollen Allergic and Healthy Individuals



Abstract

Dendritic cells play a fundamental role in shaping the immune response to allergens. The events that lead to allergic sensitization or tolerance induction during the interaction of the major birch pollen allergen Bet v 1 and dendritic cells are not very well studied.

Asian sand dust aggregate causes atopic dermatitis-like symptoms in Nc/Nga mice

Research

Open Access

Sayaka Takeshita1Takahiro Tokunaga12Yoshiko Tanabe1Tadao Arinami1Takamichi Ichinose3 and Emiko Noguchi14*
Abstract
Background
Asian sand dust (ASD) originates from the arid and semiarid areas of China, and epidemiologic studies have shown that ASD exposure is associated with various allergic and respiratory symptoms. However, few studies have been performed to assess the relationship between skin inflammation and ASD exposure.

January 29, 2015

World Allergy Organization-McMaster University Guidelines for Allergic Disease Prevention (GLAD-P): Probiotics


Position article and guidelines
Alessandro Fiocchi1Ruby Pawankar2Carlos Cuello-Garcia34Kangmo Ahn5Suleiman Al-Hammadi6Arnav Agarwal37Kirsten Beyer8Wesley Burks9Giorgio W Canonica10,Motohiro Ebisawa11Shreyas Gandhi37Rose Kamenwa12Bee Wah Lee13Haiqi Li14,Susan Prescott15John J Riva16Lanny Rosenwasser17Hugh Sampson18Michael Spigler19Luigi Terracciano20Andrea Vereda-Ortiz22Susan Waserman21Juan José Yepes-Nuñez3Jan L Brożek213* and Holger J Schünemann213

Abstract
Background
Prevalence of allergic diseases in infants, whose parents and siblings do not have allergy, is approximately 10% and reaches 20–30% in those with an allergic first-degree relative. Intestinal microbiota may modulate immunologic and inflammatory systemic responses and, thus, influence development of sensitization and allergy. Probiotics have been reported to modulate immune responses and their supplementation has been proposed as a preventive intervention.