July 7, 2016

Capsaicin Cough Responses in Asthma: Evidence for Airway Neuronal Dysfunction

Background
Cough in asthma is a common and troublesome symptom. It is generally assumed coughing occurs as a consequence of bronchial hyper-responsiveness and inflammation, but the possibility that airway nerves are dysfunctional has not been fully explored.
Objectives
To investigate capsaicin evoked cough responses in a group of well-characterised mild to moderate asthma patients compared with healthy volunteers, and assess the influences of gender, atopy, lung physiology, inflammation and asthma control on these responses.

July 4, 2016

Estimating Influenza Outbreaks Using Both Search Engine Query Data and Social Media Data in South Korea

Published on 04.07.16 in Vol 18, No 7 (2016): July
ABSTRACT
Background: As suggested as early as in 2006, logs of queries submitted to search engines seeking information could be a source for detection of emerging influenza epidemics if changes in the volume of search queries are monitored (infodemiology). However, selecting queries that are most likely to be associated with influenza epidemics is a particular challenge when it comes to generating better predictions.
Objective: In this study, we describe a methodological extension for detecting influenza outbreaks using search query data; we provide a new approach for query selection through the exploration of contextual information gleaned from social media data. Additionally, we evaluate whether it is possible to use these queries for monitoring and predicting influenza epidemics in South Korea.

July 2, 2016

Prenatal maternal stress and wheeze in children: novel insights into epigenetic regulation

Article | OPEN

Abstract: Psychological stress during pregnancy increases the risk of childhood wheeze and asthma. However, the transmitting mechanisms remain largely unknown. Since epigenetic alterations have emerged as a link between perturbations in the prenatal environment and an increased disease risk we used whole genome bisulfite sequencing (WGBS) to analyze changes in DNA methylation in mothers and their children related to prenatal psychosocial stress and assessed its role in the development of wheeze in the child. We evaluated genomic regions altered in their methylation level due to maternal stress based of WGBS data of 10 mother-child-pairs.

July 1, 2016

UK prescribing practices as proxy markers of unmet need in allergic rhinitis: a retrospective observational study

Article | OPEN

June 28, 2016

Hypersensitivities to Sesame and other common edible seeds



Adesh Patel andSami L. Bahna*

Abstract
Several seeds have been increasingly incorporated in various food items, with consequent risk of hypersensitivity reactions that are often severe. Identification of the specific seed as the culprit is often not explored or is difficult to verify. In this article, we reviewed the English literature from January 1930 to March 2016 using PubMed and Google Scholar searching for publications relevant to hypersensitivity to common edible seeds, namely sesame, sunflower seed, poppy seed, pumpkin seed, flaxseed, and mustard seed.

June 26, 2016

Crisaborole and its potential role in treating atopic dermatitis: overview of early clinical studies

Posted online on June 10, 2016.
(doi:10.2217/imt-2016-0023)

Drug Evaluation
  
LT Zane*,1S Chanda1K Jarnagin1DB Nelson1L Spelman2 & LF Stein Gold3

Atopic dermatitis (AD), a chronic, relapsing, inflammatory skin disease that is characterized by intense pruritus and eczematous lesions with up to 90% of patients presenting with mild to moderate disease. Current topical treatments for AD have not changed in over 15 years and are associated with safety concerns. In AD, overactivity of phosphodiesterase 4 (PDE4), leads to inflammation and disease exacerbation.

June 24, 2016

Markers of tolerance development to food allergens

  1. Marta Ponce1
  2. Susanne C. Diesner1
  3. Zsolt Szépfalusi1 and
  4. Thomas Eiwegger1,2,*
Abstract
IgE-mediated reactions to food allergens are the most common cause of anaphylaxis in childhood. Although allergies to cows milk, egg or soy proteins, in contrast to peanut and tree nut allergens, resolve within the first 6 years of life in up to 60% due to natural tolerance development, this process is not well understood.

June 23, 2016

How does the efficacy and safety of Oralair® compare to other products on the market?


Video abstract presented by Désirée Larenas-Linnemann. Abstract: Due to differences between allergen immunotherapy (AIT) trials in patient populations, trial design (including primary efficacy variables), the definition of a pollen season, data analysis
Désirée Larenas-Linnemann

Pediatric Allergy and Asthma Clinic, Department of Investigation, Hospital Médica Sur, México City, México

Abstract:
 Due to differences between allergen immunotherapy (AIT) trials in patient populations, trial design (including primary efficacy variables), the definition of a pollen season, data analysis, and comparisons between AIT products with existing data, is not possible nor valid. The efficacy of two grass pollen AIT tablets, Oralair® and Grazax®/Grastek®, should not be compared by looking at the percentage of score improvement in their respective trials.