The role of T cells in human allergic inflammation is just beginning to be understood. However, the data presented indicate how the T cell may be a pivotal cell to direct features of allergic inflammation in asthma, how the T cell may be able to transfer hyperresponsiveness, which is a feature of bronchial asthma, what some of the genetic factors are that may determine this process, and how an important precipitant of asthma, viral respiratory infections, may participate in this process. Its cells are isolated from patients with asthma and studied for their ability to generate proinflammatory failure. An expanded understanding of the chronic, persistent nature of asthma will become apparent.
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http://dx.doi.org/10.1164/ajrccm.152.1.7599853 | DOI Listing |
Rhinology
January 2025
Kuopio, Finland.
Chronic rhinosinusitis with nasal polyps (CRSwNP), asthma, and non-steroidal anti-inflammatory drug-exacerbated respiratory disease (N-ERD) frequently coexist, forming a complex multimorbid condition often referred to as "global airway disease." This concept reflects shared pathophysiological mechanisms of eosinophilic inflammation and underscores the need for integrated treatment strategies targeting both upper and lower airway manifestations (1). The burden of severe CRSwNP, asthma, and N-ERD is substantial, particularly in terms of reduced quality of life, recurrent exacerbations, revision endoscopic sinus surgeries (ESS), and healthcare utilization (2).
View Article and Find Full Text PDFFront Microbiol
January 2025
Department of Medicine, Qinghai University, Xining, Qinghai, China.
Objective: This study aimed to investigate the potential relation between the retarded growth of skeletal muscle (SM) and dysbiosis of gut microbiota (GM) in children with asthma, and to explore the potential action mechanisms of traditional pediatric massage (TPM) from the perspective of regulating GM and short-chain fatty acids (SCFAs) production by using an adolescent rat model of asthma.
Methods: Male Sprague-Dawley rats aged 3weeks were divided randomly into the 5 groups (n=6~7) of control, ovalbumin (OVA), OVA + TPM, OVA + methylprednisolone sodium succinate (MP) and OVA + SCFAs. Pulmonary function (PF) was detected by whole body plethysmograph, including enhanced pause and minute ventilation.
Food Sci Nutr
January 2025
Faculty of Chemical and Food Engineering, Bahir Dar Institute of Technology Bahir Dar University Bahir Dar Ethiopia.
Luteolin is widely distributed phytochemical, a flavonoid, in kingdom plantae. Luteolin with potential antioxidant activity prevent ROS-induced damages and reduce oxidative stress which is mainly responsible in pathogenesis of many diseases. Several chemo preventive activities and therapeutic benefits are associated with luteolin.
View Article and Find Full Text PDFJ Asthma Allergy
January 2025
Amgen Inc., Thousand Oaks, CA, USA.
Airway inflammation, a hallmark feature of asthma, drives many canonical features of the disease, including airflow limitation, mucus plugging, airway remodeling, and hyperresponsiveness. The T2 inflammatory paradigm is firmly established as the dominant mechanism of asthma pathogenesis, largely due to the success of inhaled corticosteroids and biologic therapies targeting components of the T2 pathway, including IL-4, IL-5, IL-13, and thymic stromal lymphopoietin (TSLP). However, up to 30% of patients may lack signatures of meaningful T2 inflammation (ie, T2 low).
View Article and Find Full Text PDFAllergy
January 2025
School of Immunology and Microbial Sciences, King's College London, London, UK.
Background: Alarmin cytokine IL-25 promotes type 2 inflammatory responses in disorders such as asthma and chronic rhinosinusitis with nasal polyps (CRSwNP) and known targets include ILC2 and Th2 cells. However, other cellular targets for IL-25 remain poorly defined.
Objective: To investigate induction and expression of IL-25 receptor (IL-17RB) by B cells and evaluate responsiveness of IL-17RB-expressing B cells to IL-25 in vitro.
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