Results 11 to 20 of about 1,484 (101)
Mast cells and complement system: Ancient interactions between components of innate immunity
Abstract The emergence and evolution of the complement system and mast cells (MCs) can be traced back to sea urchins and the ascidian Styela plicata, respectively. Acting as a cascade of enzymatic reactions, complement is activated through the classical (CP), the alternative (AP), and the lectin pathway (LP) based on the recognized molecules.
Daniel Elieh Ali Komi+3 more
wiley +1 more source
Background. To determine the impact of HTRA1 rs1120638, TIMP3 rs9621532, VEGFA rs833068, CFI rs10033900, ERCC6 rs3793784, and KCTD10 rs56209061 genotypes on the development of age‐related macular degeneration (AMD) in the Lithuanian population. Methods. A total of 916 subjects were examined: 309 patients with early AMD, 301 patients with exudative AMD,
Rasa Liutkeviciene+5 more
wiley +1 more source
The Importance of C4d in Biopsies of Kidney Transplant Recipients
Antibody‐mediated rejection (AMR) is highly detrimental to the prolonged survival of transplanted kidneys. C4d has been regarded as a footprint of AMR tissue damage, and the introduction of C4d staining in daily clinical practice aroused an ever‐increasing interest in the role of antibody‐mediated mechanisms in allograft rejection.
Rosana Rosa Miranda Corrêa+8 more
wiley +1 more source
Rheumatoid Factor, Complement, and Mixed Cryoglobulinemia
Low serum level of complement component 4 (C4) that occurs in mixed cryoglobulinemia (MC) may be due to in vivo or ex vivo activation of complement by the classical pathway. Potential activators include monoclonal IgM rheumatoid factor (RF), IgG antibodies, and the complexing of the two in the cold, perhaps modulated by the rheology and stoichiometry ...
Peter D. Gorevic, Domenico Sansonno
wiley +1 more source
High Complement Factor I Activity in the Plasma of Children with Autism Spectrum Disorders
Autism spectrum disorders (ASDs) are neurodevelopmental and behavioural syndromes affecting social orientation, behaviour, and communication that can be classified as developmental disorders. ASD is also associated with immune system abnormality. Immune system abnormalities may be caused partly by complement system factor I deficiency.
Naghi Momeni+8 more
wiley +1 more source
Several natural components abundant in the fluid phase of human breast‐milk have been shown to be inhibitors of complement activation in vitro, particularly the classical pathway. These include lysozyme, lactoferrin, lactalbumin alpha and other ligand chelators, complement regulator proteins and other specific soluble inhibitors of complement ...
Michael Oladipo Ogundele
wiley +1 more source
Genetics and complement in atypical HUS [PDF]
Central to the pathogenesis of atypical hemolytic uremic syndrome (aHUS) is over-activation of the alternative pathway of complement. Following the initial discovery of mutations in the complement regulatory protein, factor H, mutations have been ...
A Fogo+90 more
core +2 more sources
Genetic variant in complement receptor 1 (CR1, CD35) is associated with a cluster of severe fatal COVID-19 in a family. [PDF]
Danial-Farran N+7 more
europepmc +1 more source
Subversion of the Complement System by Pseudomonas aeruginosa. [PDF]
Hastings CJ, Syed SS, Marques CNH.
europepmc +1 more source
Atypical haemolytic uremic syndrome with refractory multiorgan involvement and heterozygous CFHR1/CFHR3 gene deletion. [PDF]
Diep J, Potter D, Mai J, Hsu D.
europepmc +1 more source