Results 21 to 30 of about 28,482,475 (369)

Homodimeric Minimal Factor H: In Vivo Tracking and Extended Dosing Studies in Factor H Deficient Mice

open access: yesFrontiers in Immunology, 2021
C3 glomerulopathy (C3G) is associated with dysregulation of the alternative pathway (AP) of complement and treatment options remain inadequate. Factor H (FH) is a potent regulator of the AP.
Ola Kamala   +15 more
doaj   +1 more source

Component factors and binding number conditions in graphs

open access: yesAIMS Mathematics, 2021
Let $ G $ be a graph. For a set $ \mathcal{H} $ of connected graphs, an $ \mathcal{H} $-factor of a graph $ G $ is a spanning subgraph $ H $ of $ G $ such that every component of $ H $ is isomorphic to a member of $ \mathcal{H} $. A graph $ G $ is called
Sizhong Zhou, Jiang Xu, Lan Xu
doaj   +1 more source

A Family Affair: Addressing the Challenges of Factor H and the Related Proteins

open access: yesFrontiers in Immunology, 2021
Inflammation is a common denominator of diseases. The complement system, an intrinsic part of the innate immune system, is a key driver of inflammation in numerous disorders.
Felix Poppelaars   +11 more
doaj   +1 more source

Complement inhibitor factor H expressed by breast cancer cells differentiates CD14+ human monocytes into immunosuppressive macrophages

open access: yesOncoImmunology, 2020
Macrophages are a major immune cell type in the tumor microenvironment, where they display a tumor-supporting phenotype. Factor H (FH) is a complement inhibitor that also plays a role in several cellular functions.
Karolina I. Smolag   +8 more
doaj   +1 more source

Effect of complement Factor H on antibody repertoire and protection elicited by meningococcal capsular group B vaccines containing Factor H binding protein

open access: yesHuman Vaccines & Immunotherapeutics, 2020
Bacteria produce surface ligands for host complement regulators including Factor H (FH), which allows the bacteria to evade immunity. Meningococcal Factor H binding protein (FHbp) is both a virulence factor and a vaccine antigen.
Peter T. Beernink
doaj   +1 more source

Factor H and Neisserial pathogenesis [PDF]

open access: yesVaccine, 2008
Both Neisseria gonorrhoeae and N. meningitidis bind to factor H which enhances their ability to evade complement-dependent killing. While porin is the ligand for human fH on gonococci, meningococci use a lipoprotein called factor H binding protein (fHbp) to bind to factor H and enhance their ability to evade complement-dependent killing.
Jo Anne Welsch, Sanjay Ram
openaire   +3 more sources

Factor H Autoantibodies and Complement-Mediated Diseases

open access: yesFrontiers in Immunology, 2020
Factor H (FH), a member of the regulators-of-complement-activation (RCA) family of proteins, circulates in human plasma at concentrations of 180–420 mg/L where it controls the alternative pathway (AP) of complement in the fluid phase and on cell surfaces.
Yuzhou Zhang   +10 more
doaj   +1 more source

Complement Factor H

open access: yesDefinitions, 2020
Complement factor H (fH) is a single chain plasma glycoprotein (approximately 150 kDa in size), with 20 domains termed complement control protein (CCP) domains or short consensus repeats (SCR).
A. Dinasarapu   +3 more
semanticscholar   +1 more source

Complement Factor H Variant Increases the Risk of Age-Related Macular Degeneration

open access: yesScience, 2005
Age-related macular degeneration (AMD) is a leading cause of visual impairment and blindness in the elderly whose etiology remains largely unknown. Previous studies identified chromosome 1q32 as harboring a susceptibility locus for AMD.
J. Haines   +13 more
semanticscholar   +1 more source

A common haplotype in the complement regulatory gene factor H (HF1/CFH) predisposes individuals to age-related macular degeneration.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2005
Age-related macular degeneration (AMD) is the most frequent cause of irreversible blindness in the elderly in developed countries. Our previous studies implicated activation of complement in the formation of drusen, the hallmark lesion of AMD.

semanticscholar   +1 more source

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