Results 21 to 30 of about 547,306 (324)

Cartilage oligomeric matrix protein-induced complement activation in systemic sclerosis [PDF]

open access: yesArthritis Research & Therapy, 2013
Abstract Introduction Complexes between cartilage oligomeric matrix protein (COMP) and the complement activation product C3b have been found in the circulation of patients with rheumatoid arthritis and systemic lupus erythematosus.
Otteby, Kaisa E   +5 more
openaire   +2 more sources

Complement activation and protein adsorption by carbon nanotubes [PDF]

open access: yes, 2006
As a first step to validate the use of carbon nanotubes as novel vaccine or drug delivery devices, their interaction with a part of the human immune system, complement, has been explored.
Flahaut, Emmanuel   +5 more
core   +2 more sources

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

INTERACTIONS OF C-REACTIVE PROTEIN WITH THE COMPLEMENT SYSTEM [PDF]

open access: yesThe Journal of Experimental Medicine, 1974
Protamine sulfate was found to consume large amounts of C selectively during preincubation with sera of individuals in the "acute phase". Marked depletion of C1, C4, and C2 with minimal, if any, depletion of C3-9, was observed. The consumption was time and temperature dependent, occurring most rapidly and extensively at 37°C, 0.10 M relative salt ...
Joan Siegel   +2 more
openaire   +1 more source

Local Activation of the Alternative Pathway of Complement System in Mycotic Keratitis Patient Tear

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Aspergillus flavus and Fusarium solani are the predominant causative agents of mycotic keratitis in the tropical part of the world. Tear proteins play a major role in the innate immune response against these fungal infections as has been shown by the ...
Mohammed Razeeth Shait Mohammed   +6 more
doaj   +1 more source

Preferential association of hepatitis C virus with CD19+ B cells is mediated by complement system [PDF]

open access: yes, 2016
Extrahepatic disease manifestations are common in chronic hepatitis C virus (HCV) infection. The mechanism of HCV-related lymphoproliferative disorders is not fully understood.
Alter, Harvey J.   +7 more
core   +1 more source

Complement Fixation in the C-reactive Protein System

open access: yesExperimental Biology and Medicine, 1954
SummaryA complement fixation method based on the reaction between CRP in human test sera and rabbit CRP antisera has been described.
L H, MUSCHEL, R J, WEATHERWAX
openaire   +2 more sources

Complement Evasion: An Effective Strategy That Parasites Utilize to Survive in the Host

open access: yesFrontiers in Microbiology, 2019
Parasitic infections induce host immune responses that eliminate the invading parasites. However, parasites have evolved to develop many strategies to evade host immune attacks and survive in a hostile environment. The complement system acts as the first
Shuai Shao   +4 more
doaj   +1 more source

A novel trifunctional IgG-like bispecific antibody to inhibit HIV-1 infection and enhance lysis of HIV by targeting activation of complement [PDF]

open access: yes, 2010
BACKGROUND: The complement system is not only a key component of innate immunity but also provides a first line of defense against invading pathogens, especially for viral pathogens.
Chuanfu Zhang   +14 more
core   +2 more sources

Structure-Guided Engineering of a Complement Component C3-Binding Nanobody Improves Specificity and Adds Cofactor Activity

open access: yesFrontiers in Immunology, 2022
The complement system is a part of the innate immune system, where it labels intruding pathogens as well as dying host cells for clearance. If complement regulation is compromised, the system may contribute to pathogenesis.
Henrik Pedersen   +7 more
doaj   +1 more source

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