Results 51 to 60 of about 40,238 (270)

Clinical risk stratification of paediatric renal transplant recipients using C1q and C3d fixing of de novo donor-specific antibodies [PDF]

open access: yes, 2017
Introduction: We have previously shown that children who developed de novo donor-specific human leukocyte antigen (HLA) antibodies (DSA) had greater decline in allograft function.
A Fearn   +35 more
core   +3 more sources

Potential of Murine IgG1 and Human IgG4 to Inhibit the Classical Complement and Fcγ Receptor Activation Pathways

open access: yesFrontiers in Immunology, 2018
IgG antibodies (Abs) mediate their effector functions through the interaction with Fcγ receptors (FcγRs) and the complement factors. The main IgG-mediated complement activation pathway is induced through the binding of complement C1q to IgG Abs.
Gina-Maria Lilienthal   +7 more
doaj   +1 more source

Clinical impact of complement (C1q, C3d) binding De Novo donor-specific HLA antibody in kidney transplant recipients. [PDF]

open access: yesPLoS ONE, 2018
INTRODUCTION:Complement binding activity of donor-specific HLA antibodies (DSA) has been suggested as a new tool to stratify immunologic risk in kidney transplantation (KT).
Hyeyoung Lee   +7 more
doaj   +1 more source

Review of presentations at the 6th European Lupus Meeting 3-5 March 2005. [PDF]

open access: yes, 2005
The 6th European Lupus Meeting was held at the Royal College of Physicians of London and was attended by 450 delegates. The conference brought together leading speakers from Europe and North America who reviewed current knowledge and exciting new ...
Bowman, SJ   +3 more
core   +1 more source

Complement is dispensable for neurodegeneration in Niemann-Pick disease type C

open access: yesJournal of Neuroinflammation, 2012
Background The immune system has been implicated in neurodegeneration during development and disease. In various studies, the absence of complement (that is, C1q deficiency) impeded the elimination of apoptotic neurons, allowing survival.
Lopez Manuel E   +2 more
doaj   +1 more source

Complement component C1q is produced by isolated articular chondrocytes [PDF]

open access: bronzeOsteoarthritis and Cartilage, 2019
Inflammation and innate immune responses may contribute to development and progression of Osteoarthritis (OA). Chondrocytes are the sole cell type of the articular cartilage and produce extracellular-matrix molecules. How inflammatory mediators reach chondrocytes is incompletely understood.
Rosalie Lubbers   +11 more
openalex   +5 more sources

The Solution Structures of Two Human IgG1 Antibodies Show Conformational Stability and Accommodate Their C1q and FcγR Ligands. [PDF]

open access: yes, 2015
The human IgG1 antibody subclass shows distinct properties compared with the IgG2, IgG3, and IgG4 subclasses and is the most exploited subclass in therapeutic antibodies. It is the most abundant subclass, has a half-life as long as that of IgG2 and IgG4,
Abe   +79 more
core   +1 more source

Effect of aging on bone metabolism: the involvement of complement C1q

open access: yesJournal of Prosthodontic Research, 2021
Purpose Impairment of normal bone remodeling affects the successful osseointegration of dental implants. Recently, it has been reported that complement C1q level increases with age and delays wound healing by modulating Wnt signaling. As Wnt signaling is known to play an essential role in bone remodeling, we hypothesized that aging-dependent increases ...
Hiroshi Takeuchi   +6 more
openaire   +4 more sources

Interaction Studies of Hexameric and Pentameric IgMs with Serum-Derived C1q and Recombinant C1q Mimetics

open access: yesLife
The interaction between IgM and C1q represents the first step of the classical pathway of the complement system in higher vertebrates. To identify the significance of particular IgM/C1q interactions, recombinant IgMs were used in both hexameric and ...
Maria Magdalena John   +4 more
doaj   +1 more source

Heme Interacts with C1q and Inhibits the Classical Complement Pathway [PDF]

open access: yesJournal of Biological Chemistry, 2011
C1q is the recognition subunit of the first component of the classical complement pathway. It participates in clearance of immune complexes and apoptotic cells as well as in defense against pathogens. Inappropriate activation of the complement contributes to cellular and tissue damage in different pathologies, urging the need for the development of ...
Boris P. Atanasov   +15 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy