Results 31 to 40 of about 93,626 (282)

Structural Basis for Recognition of the Pore-Forming Toxin Intermedilysin by Human Complement Receptor CD59

open access: yesCell Reports, 2013
Pore-forming proteins containing the structurally conserved membrane attack complex/perforin fold play an important role in immunity and host-pathogen interactions.
Steven Johnson   +4 more
doaj   +1 more source

Terminal complement pathway activation drives synaptic loss in Alzheimer’s disease models

open access: yesActa Neuropathologica Communications, 2022
Complement is involved in developmental synaptic pruning and pathological synapse loss in Alzheimer’s disease. It is posited that C1 binding initiates complement activation on synapses; C3 fragments then tag them for microglial phagocytosis. However, the
Sarah M. Carpanini   +10 more
doaj   +1 more source

C1q-targeted inhibition of the classical complement pathway prevents injury in a novel mouse model of acute motor axonal neuropathy [PDF]

open access: yes, 2016
Introduction Guillain-Barré syndrome (GBS) is an autoimmune disease that results in acute paralysis through inflammatory attack on peripheral nerves, and currently has limited, non-specific treatment options.
Barrie, Jennifer A.   +8 more
core   +2 more sources

Pseudomonas aeruginosa and the Complement System: A Review of the Evasion Strategies

open access: yesMicroorganisms, 2023
The increasing emergence of multidrug resistant isolates of P. aeruginosa causes major problems in hospitals worldwide. This concern is particularly significant in bloodstream infections that progress rapidly, with a high number of deaths within the ...
Alex González-Alsina   +3 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

The role of complement membrane attack complex in dry and wet AMD - From hypothesis to clinical trials.

open access: yesExperimental Eye Research, 2019
Data from human dry and wet age-related macular degeneration (AMD) eyes support the hypothesis that constant 'tickover' of the alternative complement pathway results in chronic deposition of the complement membrane attack complex (MAC) on the ...
R. Kumar‐Singh
semanticscholar   +1 more source

The tumour microenvironment links complement system dysregulation and hypoxic signalling. [PDF]

open access: yes, 2018
The complement system is an innate immune pathway typically thought of as part of the first line of defence against "non-self" species. In the context of cancer, complement has been described to have an active role in facilitating cancer-associated ...
Giaccia, Amato J   +4 more
core   +1 more source

Differential binding patterns of anti-sulfatide antibodies to glial membranes [PDF]

open access: yes, 2018
Sulfatide is a major glycosphingolipid in myelin and a target for autoantibodies in autoimmune neuropathies. However neuropathy disease models have not been widely established, in part because currently available monoclonal antibodies to sulfatide may ...
Barrie, Jennifer A.   +8 more
core   +1 more source

Internalization of the Membrane Attack Complex Triggers NLRP3 Inflammasome Activation and IL-1β Secretion in Human Macrophages

open access: yesFrontiers in Immunology, 2021
Interleukin 1β (IL-1β) plays a major role in inflammation and is secreted by immune cells, such as macrophages, upon recognition of danger signals. Its secretion is regulated by the inflammasome, the assembly of which results in caspase 1 activation ...
Ines Diaz-del-Olmo   +8 more
doaj   +1 more source

Properdin and factor H: Opposing players on the alternative complement pathway "see-saw" [PDF]

open access: yes, 2013
This article has been made available through the Brunel Open Access Publishing Fund.Properdin and factor H are two key regulatory proteins having opposite functions in the alternative complement pathway.
Abdul-Aziz, M   +5 more
core   +1 more source

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