Results 21 to 30 of about 1,284,220 (297)

Rapid genome sequencing identifies novel variants in complement factor I. [PDF]

open access: yesCold Spring Harb Mol Case Stud, 2022
Complement factor I deficiency (CFID; OMIM #610984) is a rare immunodeficiency caused by deficiencies in the serine protease complement factor I (CFI). CFID is characterized by predisposition to severe pneumococcal infection, often in infancy.
Rodriguez KM   +13 more
europepmc   +3 more sources

Complement Dysregulation in Obese Versus Nonobese Polycystic Ovary Syndrome Patients

open access: yesCells, 2023
Introduction: Upregulation of complement system factors are reported to be increased in polycystic ovary syndrome (PCOS) and may be due to obesity and insulin resistance rather than inherently due to PCOS.
Alexandra E. Butler   +3 more
doaj   +1 more source

Complete recovery after complement factor I deficiency associated fulminant acute hemorrhagic leukoencephalitis: a case report [PDF]

open access: goldFront Immunol
Szumutku F   +12 more
europepmc   +3 more sources

Eukaryotic translation elongation factor 1A (eEF1A) domain I from S. cerevisiae is required but not sufficient for inter-species complementation [PDF]

open access: yes, 2012
Ethanolamine phosphoglycerol (EPG) is a protein modification attached exclusively to eukaryotic elongation factor 1A (eEF1A). In mammals and plants, EPG is linked to conserved glutamate residues located in eEF1A domains II and III, whereas in the ...
Eva Greganova   +5 more
core   +9 more sources

CipA mediates complement resistance of Acinetobacter baumannii by formation of a factor I-dependent quadripartite assemblage

open access: yesFrontiers in Immunology, 2022
Multidrug-resistant Acinetobacter baumannii is known to be one of the leading pathogens that cause severe nosocomial infections. To overcome eradication by the innate immune system during infection, A.
Julia I. Ries   +6 more
doaj   +1 more source

Complement‐activating ability of leucocytes from patients with‘qc complement factor I deficiency [PDF]

open access: bronzeImmunology, 1997
Previous studies from this laboratory have shown that normal peripheral blood B cells are capable of activating complement via the alternative pathway (AP), that the activation is associated with complement receptor type 2 (CR2) expression, and that erythrocytes at normal blood levels partially inhibit the activation.
Hanne Vibeke Marquart   +2 more
openalex   +3 more sources

Complement factor I in health and disease [PDF]

open access: greenMolecular Immunology, 2011
Factor I (FI) is a crucial inhibitor controlling all complement pathways due to its ability to degrade activated complement proteins C3b and C4b in the presence of cofactors such as factor H, C4b-binding protein, complement receptor 1 or CD46.
Sara C. Nilsson   +4 more
openalex   +6 more sources

Genetic Risk in Families with Age-Related Macular Degeneration

open access: yesOphthalmology Science, 2021
Purpose: To determine the contribution of common and rare genetic risk variants in families with age-related macular degeneration (AMD). Design: Case-control study.
Anita de Breuk, MD   +6 more
doaj   +1 more source

Genetic, molecular and functional analyses of complement factor I deficiency [PDF]

open access: bronzeEuropean Journal of Immunology, 2008
AbstractComplete deficiency of complement inhibitor factor I (FI) results in secondary complement deficiency due to uncontrolled spontaneous alternative pathway activation leading to susceptibility to infections. Current genetic examination of two patients with near complete FI deficiency and three patients with no detectable serum FI and also close ...
Sara C. Nilsson   +11 more
openalex   +3 more sources

Profiling Complement System Components in Primary CNS Vasculitis

open access: yesCells, 2021
Complement activation has been implicated in the pathogenesis of many vasculitic syndromes such as anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitides.
Milani Deb-Chatterji   +6 more
doaj   +1 more source

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