Results 21 to 30 of about 330,196 (324)

The alternative complement pathway in ANCA‐associated vasculitis: further evidence and a meta‐analysis

open access: yesClinical and Experimental Immunology, 2020
We compared the common pathway components C3a, C5a and membrane attack complex (MAC), also known as C5b‐9, and the alternative pathway components factor B and properdin in patients with ANCA‐associated vasculitis (AAV) and healthy controls, and conducted
S. Moiseev   +10 more
semanticscholar   +1 more source

The Complement System and ANCA Associated Vasculitis in the Era of Anti-Complement Drugs

open access: yesFrontiers in Immunology, 2022
ANCA (anti-neutrophil cytoplasmic antibody)-associated vasculitis (AAV) is the condition in which ANCA, as an autoantibody, is associated with the pathogenesis of vasculitis in small blood vessels, mainly in the ear, nose, throat, kidney, lung, and ...
Yasutaka Kimoto, Takahiko Horiuchi
doaj   +1 more source

Increased Alternative Complement Pathway Function and Improved Survival during Critical Illness

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2020
Rationale: Complement is crucial for host defense but may also drive dysregulated inflammation. There is limited understanding of alternative complement function, which can amplify all complement activity, during critical illness. Objectives: We examined
W. Bain   +24 more
semanticscholar   +1 more source

Complement alternative pathway activation in human nonalcoholic steatohepatitis. [PDF]

open access: yesPLoS ONE, 2014
The innate immune system plays a major role in the pathogenesis of nonalcoholic steatohepatitis (NASH). Recently we reported complement activation in human NASH.
Filip M Segers   +9 more
doaj   +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

COMPLEMENT-MEDIATED ADIPOCYTE LYSIS BY NEPHRITIC FACTOR SERA [PDF]

open access: yes, 1993
Recent data indicate a previously unsuspected link between the complement system and adipocyte biology. Murine adipocytes produce key components of the alternative pathway of complement and are able to activate this pathway.
Lachmann, PJ   +4 more
core   +1 more source

The classical pathway triggers pathogenic complement activation in membranous nephropathy

open access: yesNature Communications, 2023
Membranous nephropathy (MN) is an antibody-mediated autoimmune disease characterized by glomerular immune complexes containing complement components. However, both the initiation pathways and the pathogenic significance of complement activation in MN are
Larissa Seifert   +23 more
semanticscholar   +1 more source

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

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

The Alternative Pathway of Complement Activation in the Neonate [PDF]

open access: yesPediatric Research, 1975
C3PA (factor B) concentrations taken as an indication of alternate pathway development for neonates and adults were compared. The mean level for umbilical cord sera was 39 +/- 2%, with a range of 19.5-77.5%. The normal adult mean level was 74 +/- 4%, with a range of 43-108%. The difference between the two is highly significant (P less than 0.001).
Peter A Feinstein, Stephen R. Kaplan
openaire   +3 more sources

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