The twenty-first century has seen a fundamental shift in disease epidemiology with anthropogenic environmental change emerging as the likely dominant factor affecting the distribution and severity of current and future human disease. This is especially true of allergic diseases and asthma with their intimate relationship with the natural environment. Climate change-related variables including increased ambient temperature, heat waves, extreme weather events, air pollution, and rainfall distribution, all can affect asthma in children, but each of these variables also affects asthma via alterations in pollen production and release, outdoor allergen exposure or the microbiome.
View Article and Find Full Text PDFBackground: Inhalation of biomass smoke is associated with adverse respiratory effects in those with chronic pulmonary conditions. There are few published data regarding the effects of anti-inflammatory interventions on these outcomes.
Objective: Our aim was to assess the effects of postexposure prednisone on woodsmoke (WS)-induced sputum neutrophilia.
Epidemiologic studies on patients with asthma and data suggest a protective role of type 2 (T2) inflammation in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Using a large, multisite cohort, we studied clinical outcomes after SARS-CoV-2 infection in multiple asthma endotypes and examined the effects of T2-directed biologics in infected patients with asthma. The National COVID Cohort Collaborative Data Enclave was used to identify and stratify patients with asthma by endotype to include those with non-T2 and T2 asthma, as well as exposure to T2-directed biologic therapy.
View Article and Find Full Text PDFPurpose: Exertional heat stress can induce systemic endotoxin exposure and a proinflammatory cascade, likely impairing thermoregulation. Cannabidiol (CBD) is protective in preclinical models of tissue ischemia and inflammation. Therefore, this study examined the effects of CBD ingestion on exercise-induced thermoregulatory and inflammatory responses.
View Article and Find Full Text PDFPurpose: Cow's milk is one of the most hydrating beverages, but many individuals choose not to consume dairy in their diet due to intolerance, allergy, or dietary preference. Milk is commonly replaced with plant-based beverages, including soya which has the most comparable protein content, but little is known about their hydration potential. This study compared fluid and electrolyte balance responses between a soya beverage and skimmed cow's milk.
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