Results 31 to 40 of about 60,853 (248)

Evasion of Classical Complement Pathway Activation on Plasmodium falciparum-Infected Erythrocytes Opsonized by PfEMP1-Specific IgG

open access: yesFrontiers in Immunology, 2019
Members of the PfEMP1 protein family are expressed on the surface of P. falciparum-infected erythrocytes (IEs), where they contribute to the pathogenesis of malaria and are important targets of acquired immunity.
Mads Delbo Larsen   +8 more
doaj   +1 more source

Human pentraxin 3 binds to the complement regulator c4b-binding protein. [PDF]

open access: yesPLoS ONE, 2011
The long pentraxin 3 (PTX3) is a soluble recognition molecule with multiple functions including innate immune defense against certain microbes and the clearance of apoptotic cells.
Anne Braunschweig, Mihály Józsi
doaj   +1 more source

Classical and alternate complement factor overexpression in non-obese weight matched women with polycystic ovary syndrome does not correlate with vitamin D

open access: yesFrontiers in Endocrinology, 2022
IntroductionWomen with polycystic ovary syndrome (PCOS) exhibit complement factor expression changes that may be obesity-driven rather than an intrinsic facet of PCOS; furthermore, complement changes have been associated with vitamin D deficiency, a ...
Abu Saleh Md Moin   +3 more
doaj   +1 more source

A New Tool for Complement Research: In vitro Reconstituted Human Classical Complement Pathway

open access: yesFrontiers in Immunology, 2018
The complement, as part of the innate immune system, represents the first line of defense against Gram-negative bacteria invading the bloodstream. The complement system is a zymogen cascade that ultimately assemble into the so-called membrane attack ...
Michele Mutti   +4 more
doaj   +1 more source

Characterization of the Classical Complement Pathway of Rainbow Trout [PDF]

open access: yesJournal of the Faculty of Agriculture, Kyushu University, 1988
Characteristics of the classical complement pathway (CCP) of rainbow trout Salmo gairdneti was examined using sheep red blood cells sensitized with porgy Pagrms major antibody which is compatible with rainbow trout complement. The rainbow trout CCP showed the highest activity when the reaction was performed at 20-25°C and around pH 7.5, and the ...
Tomoki Yano, Miki Nakao
openaire   +1 more source

The phylogeny of the complement system and the origins of the classical pathway

open access: yesImmunobiology, 2007
The origins of the complement system have now been traced to near to the beginnings of multi-cellular animal life. Most of the evidence points to the earliest activation mechanism having been more similar to the lectin pathway than to the alternative pathway.
Alister W. Dodds, Misao Matsushita
openaire   +3 more sources

Activation of the classical pathway of complement by rheumatoid factors [PDF]

open access: yesArthritis & Rheumatism, 1982
AbstractA simple, sensitive solid‐phase radioimmunoassay to quantitate the activation of the classical pathway of complement by rheumatoid factor (RF) is described. RF (purified, in serum or synovial fluid) was bound to reduced and alkylated IgG adsorbed to polyvinyl chloride microtiter plates and reacted with diluted normal human serum (complement ...
John G. Curd   +5 more
openaire   +2 more sources

Novel and unscrutinized immune entities of the zebrafish gut

open access: yesFEBS Letters, EarlyView.
Understudied cells of the zebrafish immune system include bona fide immune cells and epithelial (‐derived) cells with immune functions. Research focusing on zebrafish cells which demonstrate similarities to mammalian immune cell counterparts may help us understand the pathologies in which they are implicated. Currently available and advanced tools make
Audrey Inge Schytz Andersen‐Civil   +5 more
wiley   +1 more source

DYSFUNCTION OF COMPLEMENT SYSTEM IN FAMILIAL MEDITERRANEAN FEVER

open access: yesМедицинская иммунология, 2014
. During attacks of familial mediterranean fever (FMF), multiple systemic events are triggered, most of which promote autoinflammatory reactions. A molecular pattern of immune abnormalities in FMF is yet unclear.
G. M. Mkrtchyan   +4 more
doaj   +1 more source

Measuring Total Classical Pathway and Activities of Individual Components of the Mouse Complement Pathway

open access: yesBio-Protocol, 2021
The complement system is a central component of innate immunity, responsible for recognition and killing of bacteria by tagging invaders through opsonisation, thereby promoting phagocytosis, and by direct lysis.
Wioleta Zelek
doaj   +1 more source

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