Results 81 to 90 of about 306,625 (170)

Frequency-Selective Vandermonde Decomposition of Toeplitz Matrices with Applications

open access: yes, 2017
The classical result of Vandermonde decomposition of positive semidefinite Toeplitz matrices, which dates back to the early twentieth century, forms the basis of modern subspace and recent atomic norm methods for frequency estimation.
Xie, Lihua, Yang, Zai
core   +1 more source

COMPLEMENT REGULATOR FHR-3 IS ELEVATED EITHER LOCALLY OR SYSTEMICALLY IN A SELECTION OF AUTOIMMUNE DISEASES

open access: yesFrontiers in Immunology, 2016
The human complement factor H-related protein-3 (FHR-3) is a soluble regulator of the complement system. Homozygous cfhr3/1 deletion is a genetic risk factor for the autoimmune form of hemolytic uremic syndrome (aHUS), whilst also found to be protective ...
Nicole Schäfer   +13 more
doaj   +1 more source

Perturbations in Matter Bounce with Non-minimal Coupling

open access: yes, 2010
In this paper, we investigate the perturbations in matter bounce induced from Lee-Wick lagrangian with the involvement of non-minimal coupling to the Einstein Gravity.
Qiu, Taotao, Yang, Kwei-Chou
core   +1 more source

The specific contributions of factor H and factor I in controlling fluid phase activation of the alternative complement pathway

open access: yesScientific Reports
The immediate defense provided by the alternative complement pathway (AP) is under constant control by fluid phase regulators, factor H (FH) and factor I (FI), to prevent nonessential activation.
Nancy A. Turner, Joel L. Moake
doaj   +1 more source

Electromagnetic transitions in an effective chiral Lagrangian with the eta-prime and light vector mesons

open access: yes, 2012
We consider the chiral Lagrangian with a nonet of Goldstone bosons and a nonet of light vector mesons. The mixing between the pseudoscalar mesons eta and eta-prime is taken into account. A novel counting scheme is suggested that is based on hadrogenesis,
A. Gasparyan   +60 more
core   +1 more source

Magnetic field-dependent interplay between incoherent and Fermi liquid transport mechanisms in low-dimensional tau phase organic conductors

open access: yes, 2000
We present an electrical transport study of the 2-dimensional (2D) organic conductor tau-(P-(S,S)-DMEDT-TTF)_2(AuBr)_2(AuBr_2)_y (y = 0.75) at low temperatures and high magnetic fields.
A. A. Abrikosov   +50 more
core   +1 more source

A Heavy-Light Chiral Quark Model

open access: yes, 2002
We present a new chiral quark model for mesons involving a heavy and a light (anti-) quark. The model relates various combinations of a quark - meson coupling constant and loop integrals to physical quantities.
A. Anastassov   +56 more
core   +1 more source

Recombinant generation of two fragments of the rat complement inhibitory factor H[FH(SCR1-7) and FH(SCR1-4)] and their structural and functional characterization in comparison to FH isolated from rat serum

open access: yes, 2018
Factor H (FH) is the predominant soluble inhibitor of the complement system. With a concentration of 200-800 mu g/ml in human and rat plasma it acts as a cofactor for the soluble factor I (FI)-mediated cleavage of the component C3b to iC3b. Furthermore it competes with factor B for binding to C3b and C3(H2O) and promotes the dissociation of the C3bBb ...
Demberg, T.   +5 more
openaire   +1 more source

Optimizing the performance of thermionic devices using energy filtering

open access: yes, 2004
Conventional thermionic power generators and refrigerators utilize a barrier in the direction of transport to selectively transmit high-energy electrons.
H Linke   +4 more
core   +1 more source

Development and Characterization of Novel ELISAs for the Specific Quantification of the Factor H-Related Proteins 2, 3, 4, and 5

open access: yesJournal of Innate Immunity
Introduction: The complement system’s alternative pathway relies on factor H (FH) for immune homeostasis. Next to FH, a group of highly similar proteins was described known as the FH-related (FHR) proteins.
Mara van Rossum   +14 more
doaj   +1 more source

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