Results 1 to 10 of about 651,857 (304)

Combinatorial functions of two chimeric antibodies directed to human CD4 and one directed to the a-chain of the human interleukin-2 receptor [PDF]

open access: yes, 1992
The general feasibility of chimerization of monoclonal antibodies (mAbs) has already been shown for a large number of them. In order to evaluate in vitro parameters relevant to immunosuppressive therapy, we have chimerized and synthesized two anti-CD4 ...
Flieger, Dimitri   +10 more
core   +1 more source

Acidosis activates complement system in vitro

open access: yesMediators of Inflammation, 1998
We investigated the in vitro effect of different form s of acidosis (pH 7.0) on the formation of anaphylatoxins C3a and C5a. Metabolic acidosis due to addition of hydrochloric acid (10 μ mol/ml blood) or lactic acid (5.5 μ mol/ml) to heparin blood (N=12)
Michael Emeis   +5 more
doaj   +1 more source

Sublytic Terminal Complement Components Induce Eryptosis in Autoimmune Haemolytic Anaemia Related to IgM Autoantibodies [PDF]

open access: yes, 2019
BACKGROUND/AIMS: Eryptosis, the suicidal death of red blood cells (RBCs), is characterized by phosphatidylserine (PS) exposure at the cell surface. It can be catalysed by a variety of abnormal conditions and diseases.
Balola, Abdelwahab Hassan Ahmed   +3 more
core   +1 more source

Using animal models to determine the significance of complement activation in Alzheimer's disease

open access: yesJournal of Neuroinflammation, 2004
Complement inflammation is a major inflammatory mechanism whose function is to promote the removal of microorganisms and the processing of immune complexes.
Loeffler David A
doaj   +1 more source

Essential Role of Complement in Pregnancy: From Implantation to Parturition and Beyond

open access: yesFrontiers in Immunology, 2020
The complement cascade was identified over 100 years ago, yet investigation of its role in pregnancy remains an area of intense research. Complement inhibitors at the maternal-fetal interface prevent inappropriate complement activation to protect the ...
Guillermina Girardi   +3 more
doaj   +1 more source

Profiling Complement System Components in Primary CNS Vasculitis

open access: yesCells, 2021
Complement activation has been implicated in the pathogenesis of many vasculitic syndromes such as anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitides.
Milani Deb-Chatterji   +6 more
doaj   +1 more source

Beyond Binding: The Outcomes of Antibody-Dependent Complement Activation in Human Malaria

open access: yesFrontiers in Immunology, 2021
Antibody immunity against malaria is effective but non-sterile. In addition to antibody-mediated inhibition, neutralisation or opsonisation of malaria parasites, antibody-mediated complement activation is also important in defense against infection ...
Dilini Rathnayake   +2 more
doaj   +1 more source

Clinical relevance of glomerular IgM deposition in patients with lupus nephritis

open access: yesBMC Immunology, 2021
Background The aim of the study was to investigate the clinical relevance of IgM deposition in patients with lupus nephritis (LN) in a large cohort. Results 217 patients with renal biopsy-proven active LN were enrolled.
Fengmei Wang   +6 more
doaj   +1 more source

Association of immune response with efficacy and safety outcomes in adults with phenylketonuria administered pegvaliase in phase 3 clinical trials [PDF]

open access: yes, 2018
Background: This study assessed the immunogenicity of pegvaliase (recombinant Anabaena variabilis phenylalanine [Phe] ammonia lyase [PAL] conjugated with polyethylene glycol [PEG]) treatment in adults with phenylketonuria (PKU) and its impact on safety ...
Atkinson, John P   +14 more
core   +2 more sources

Complement Proteins as Soluble Pattern Recognition Receptors for Pathogenic Viruses

open access: yesViruses, 2021
The complement system represents a crucial part of innate immunity. It contains a diverse range of soluble activators, membrane-bound receptors, and regulators.
Valarmathy Murugaiah   +5 more
doaj   +1 more source

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