J Allergy Clin Immunol
December 2024
Background: Chronic spontaneous urticaria (CSU), a common and debilitating disease, is widely held not to be life limiting, but the mortality of CSU has not been investigated.
Objective: We sought to assess all-cause mortality in patients with CSU, risk for comorbidities that are leading causes of death, and impact of guideline-recommended urticaria treatments on mortality rates.
Methods: This was a retrospective population-based cohort study of electronic health records of 272,190 adult patients with CSU and 12,728,913 controls without urticaria from the US collaborative network TriNetX.
J Eur Acad Dermatol Venereol
December 2024
Background: Cardiovascular comorbidity increases morbidity and mortality in psoriasis. Systemic treatments, particularly biologics, are effective in alleviating skin and joint inflammation. Conversely, the impact of systemic therapy on cardiovascular disease risk and mortality in psoriasis remains uncertain.
View Article and Find Full Text PDFBackground: Primary ciliary dyskinesia is a rare genetic disorder caused by insufficient mucociliary clearance leading to chronic airway infections. The diagnostic guideline of the European Respiratory Society primarily recommends an evaluation of the clinical history ( by the PICADAR prediction tool), nasal nitric oxide production rate measurements, high-speed videomicroscopy analysis of ciliary beating and an assessment of ciliary axonemes transmission electron microscopy. Genetic testing can be implemented as a last step.
View Article and Find Full Text PDFDisease-causing bi-allelic DNA variants in and are frequent causes of the hereditary disorder of primary ciliary dyskinesia (PCD). The encoded proteins form a molecular ruler complex, crucial for maintaining the 96 nm repeat units along the ciliary axonemes. Defects of those proteins cause a stiff, rapid, and flickery ciliary beating pattern, recurrent respiratory infections, axonemal disorganization, and abnormal assembly of GAS8, CCDC39, and DNALI1.
View Article and Find Full Text PDFBackground: Primary ciliary dyskinesia is a genetic disorder caused by aberrant motile cilia function that results in defective ciliary airway clearance and subsequently leads to recurrent airway infections and bronchiectasis. We aimed to determine: how many functional multiciliated airway cells are sufficient to maintain ciliary airway clearance?
Methods: To answer this question we exploited the molecular defects of the X-linked recessive primary ciliary dyskinesia variant caused by pathogenic variants in (), characterised by immotile cilia in affected males. We carefully analysed the clinical phenotype and molecular defect (using immunofluorescence and transmission electron microscopy) and performed studies (particle tracking in air-liquid interface cultures) and studies (radiolabelled tracer studies) to assess ciliary clearance of respiratory cells from female individuals with heterozygous and male individuals with hemizygous pathogenic variants.
Defects in motile cilia, termed motile ciliopathies, result in clinical manifestations affecting the respiratory and reproductive system, as well as laterality defects and hydrocephalus. We previously defined biallelic variants causing and male infertility, mirroring the findings in mice. Here, we present clinical and genomic findings in five newly identified individuals from four unrelated families affected by -related disorder.
View Article and Find Full Text PDFBackground: Atopic dermatitis (AD) is a chronic relapsing inflammatory skin disease characterized by intense itch, and impacting heavily on patients' and caregivers' quality of life. Its clinical presentation is accompanied by a variety of comorbidities associated with type 2 inflammation, such as asthma, hay fever and food allergies. However, current data on cardiovascular comorbidities are inconsistent.
View Article and Find Full Text PDFBackground: Prurigo nodularis (PN) presents with intensely itchy hard nodules. Despite being limited to the skin, PN was noted to be associated with systemic diseases including diabetes and chronic renal failure. In previous smaller retrospective studies, several cardiac and vascular diseases were found more frequently in patients with PN.
View Article and Find Full Text PDFBronchiectasis is a pathological dilatation of the bronchi in the respiratory airways associated with environmental or genetic causes (e.g., cystic fibrosis, primary ciliary dyskinesia, and primary immunodeficiency disorders), but most cases remain idiopathic.
View Article and Find Full Text PDFIn several population based cohort studies associations between aircraft noise and various diagnoses of cardiovascular disease were observed. However, no study has yet addressed the risk of recurrences in relation to transportation noise in patients with acute coronary heart disease. We conducted a prospective patient cohort study of 737 individuals recruited from eleven cardiac centers in the Rhine-Main region in the vicinity of Frankfurt Airport.
View Article and Find Full Text PDFExpert Opin Investig Drugs
November 2023
Introduction: Treatment options for autoimmune bullous diseases (AIBD) are currently limited to corticosteroids and traditional immunomodulants and immunosuppressants that are associated with unfavorable adverse effect profiles. The most frequent AIBDs, i.e.
View Article and Find Full Text PDFBackground: Autoimmune skin diseases can expedite various systemic sequelae involving other organs. Although limited to the skin, cutaneous lupus erythematosus (CLE) was noted to be associated with thromboembolic diseases. However, small cohort sizes, partially discrepant outcomes, missing data on CLE subtypes, and incomplete risk assessment limits these findings.
View Article and Find Full Text PDFMacrophages play a pivotal role in drug discovery due to their key regulatory functions in health and disease. Overcoming the limited availability and donor variability of human monocyte-derived macrophages (MDMs), human induced pluripotent stem cell (iPSC)-derived macrophages (IDMs) could provide a promising tool for both disease modeling and drug discovery. To access large numbers of model cells for medium- to high-throughput application purposes, an upscaled protocol was established for differentiation of iPSCs into progenitor cells and subsequent maturation into functional macrophages.
View Article and Find Full Text PDFPrimary Ciliary Dyskinesia (PCD) is a rare genetic disorder affecting the function of motile cilia in several organ systems. In PCD, male infertility is caused by defective sperm flagella composition or deficient motile cilia function in the efferent ducts of the male reproductive system. Different PCD-associated genes encoding axonemal components involved in the regulation of ciliary and flagellar beating are also reported to cause infertility due to multiple morphological abnormalities of the sperm flagella (MMAF).
View Article and Find Full Text PDFPurpose: Primary ciliary dyskinesia (PCD) is a heterogeneous disorder that includes respiratory symptoms, laterality defects, and infertility caused by dysfunction of motile cilia. Most PCD-causing variants result in abnormal outer dynein arms (ODAs), which provide the generative force for respiratory ciliary beating and proper mucociliary clearance.
Methods: In addition to studies in mouse and planaria, clinical exome sequencing and functional analyses in human were performed.
Objective: Obsessive compulsive disorder (OCD) has a large impact on the quality of life of patients. It often takes years to get the right diagnosis and to receive treatment. Therefore, biomarkers that could inform the diagnostic process and provide information on response or non-response for first line treatment approaches are urgently needed.
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