Results 31 to 40 of about 36,099,759 (329)

Observation of Asymmetric Transport in Structures with Active Nonlinearities [PDF]

open access: yes, 2013
A mechanism for asymmetric transport based on the interplay between the fundamental symmetries of parity (P) and time (T) with nonlinearity is presented.
Bender, N   +6 more
core   +3 more sources

Complement Factor H-Related Protein 4A Is the Dominant Circulating Splice Variant of CFHR4

open access: yesFrontiers in Immunology, 2018
Recent research has elucidated circulating levels of almost all factor H-related (FHR) proteins. Some of these proteins are hypothesized to act as antagonists of the important complement regulator factor H (FH), fine-tuning complement regulation on human
Richard B. Pouw   +8 more
doaj   +1 more source

Murine Factor H Co-Produced in Yeast With Protein Disulfide Isomerase Ameliorated C3 Dysregulation in Factor H-Deficient Mice

open access: yesFrontiers in Immunology, 2021
Recombinant human factor H (hFH) has potential for treating diseases linked to aberrant complement regulation including C3 glomerulopathy (C3G) and dry age-related macular degeneration.
Heather Kerr   +18 more
doaj   +1 more source

Supersymmetry and Gravitational Quadrupoles [PDF]

open access: yes, 1999
We derive model independent, non-perturbative supersymmetric sum rules for the gravitational quadrupole moments of arbitrary-spin particles in any N=1 supersymmetric theory.
Cucchieri   +15 more
core   +2 more sources

Reference Intervals of Factor H and Factor H-Related Proteins in Healthy Children

open access: yesFrontiers in Immunology, 2018
Complement is activated as part of the innate immune defense against invading pathogens. Also, it helps to remove apoptotic debris and immune complexes from the circulation.
Anna E. van Beek   +10 more
doaj   +1 more source

Counting Smooth Solutions to the Equation A+B=C [PDF]

open access: yes, 2011
This paper studies integer solutions to the Diophantine equation A+B=C in which none of A, B, C have a large prime factor. We set H(A, B,C) = max(|A|, |B|, |C|), and consider primitive solutions (gcd}(A, B, C)=1) having no prime factor p larger than (log
Lagarias, J. C., Soundararajan, K.
core   +2 more sources

Factor H Autoantibodies and Membranous Nephropathy.

open access: yesNew England Journal of Medicine, 2018
Complement Factor H and Membranous Nephropathy The authors of this research letter describe a case of rapidly progressive renal failure in a patient with membranous nephropathy, related to the appe...
Claudia Seikrit, P. Ronco, H. Dębiec
semanticscholar   +1 more source

(Sp)-1-Diphenylphosphanyl-2-{(S)-[2-(diphenylphosphanyl)phenyl]hydroxymethyl}ferrocene [PDF]

open access: yes, 2008
The absolute configuration of the title compound, [Fe(C5H5)(C36H29OP2)], is Sp at the ferrocene group and S at the asymmetric C atom. Both P atoms have a trigonal-pyramidal conformation.
Bats, Jan W.   +3 more
core   +3 more sources

On the Existence of General Factors in Regular Graphs [PDF]

open access: yes, 2012
Let $G$ be a graph, and $H\colon V(G)\to 2^\mathbb{N}$ a set function associated with $G$. A spanning subgraph $F$ of $G$ is called an $H$-factor if the degree of any vertex $v$ in $F$ belongs to the set $H(v)$.
Lu, Hongliang   +2 more
core   +1 more source

Levels of soluble complement regulators predict severity of COVID-19 symptoms

open access: yesFrontiers in Immunology, 2022
The SARS-CoV-2 virus continues to cause significant morbidity and mortality worldwide from COVID-19. One of the major challenges of patient management is the broad range of symptoms observed.
Anna L. Tierney   +182 more
doaj   +1 more source

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