Results 21 to 30 of about 343,841 (303)

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

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

Crystal structure of a tripartite complex between C3dg, C-terminal domains of factor H and OspE of Borrelia burgdorferi [PDF]

open access: yes, 2017
Complement is an important part of innate immunity. The alternative pathway of complement is activated when the main opsonin, C3b coats non-protected surfaces leading to opsonisation, phagocytosis and cell lysis.
A Bhattacharjee   +58 more
core   +8 more sources

SALO, a novel classical pathway complement inhibitor from saliva of the sand fly Lutzomyia longipalpis. [PDF]

open access: yes, 2016
Blood-feeding insects inject potent salivary components including complement inhibitors into their host's skin to acquire a blood meal. Sand fly saliva was shown to inhibit the classical pathway of complement; however, the molecular identity of the ...
Abdeladhim, M.   +18 more
core   +1 more source

Factor H-related protein 4 activates complement by serving as a platform for the assembly of alternative pathway C3 convertase via its interaction with C3b protein [PDF]

open access: yes, 2012
Human complement factor H-related protein (CFHR) 4 belongs to the factor H family of plasma glycoproteins that are composed of short consensus repeat (SCR) domains.
Hebecker, Mario, Józsi, Mihály
core   +1 more source

Comparison of dominant and nondominant C3 deposition in primary glomerulonephritis [PDF]

open access: yesKidney Research and Clinical Practice, 2023
Background Alternative complement pathway dysregulation plays a key role in glomerulonephritis (GN) and is associated with C3 deposition. Herein, we examined pathological and clinical differences between cases of primary GN with C3-dominant (C3D-GN) and ...
Jiwon Ryu   +14 more
doaj   +1 more source

Quantitative Modeling of the Alternative Pathway of the Complement System. [PDF]

open access: yesPLoS ONE, 2016
The complement system is an integral part of innate immunity that detects and eliminates invading pathogens through a cascade of reactions. The destructive effects of the complement activation on host cells are inhibited through versatile regulators that
Nehemiah Zewde   +3 more
doaj   +1 more source

Mathematical Modelling of Alternative Pathway of Complement System [PDF]

open access: yesBulletin of Mathematical Biology, 2020
AbstractThe complement system (CS) is an integral part of innate immunity and can be activated via three different pathways. The alternative pathway (AP) has a central role in the function of the CS. The AP of complement system is implicated in several human disease pathologies.
Suruchi Bakshi   +10 more
openaire   +2 more sources

Complement-coagulation cross-talk: a potential mediator of the physiological activation of complement by low pH

open access: yesFrontiers in Immunology, 2015
The complement system is a major constituent of the innate immune system. It not only bridges innate and adaptive arms of the immune system but also links the immune system with the coagulation system.
Hany Ibrahim Kenawy   +2 more
doaj   +1 more source

Thrombotic microangiopathy mediates poor prognosis among lupus nephritis via complement lectin and alternative pathway activation

open access: yesFrontiers in Immunology, 2022
ObjectiveThe pathogenesis of thrombotic microangiopathy (TMA) in lupus nephritis (LN) remains complicated. This study aimed to detect the deposition of complement lectin pathway (LP) and alternative pathway (AP) components in renal tissues, then evaluate
Binshan Zhang, Guolan Xing
doaj   +1 more source

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