Results 31 to 40 of about 11,953,655 (218)
Counting Smooth Solutions to the Equation A+B=C [PDF]
, 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
On the Existence of General Factors in Regular Graphs [PDF]
, 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
Blood, 2016 In this issue of Blood , [Hyvarinen et al][1][1][2] show that mutant forms of complement factor H, which are commonly associated with atypical hemolytic uremic syndrome (aHUS), have impairments in binding to sialic acid on C3b-coated erythrocytes, platelets, and endothelial cells.
openaire +2 more sources
3-(2-Hydroxyphenyl)-5-(2-methoxyphenyl)-1H-pyrazole [PDF]
, 2008 The title compound, C16H14N2O2, was derived from 1-(2-hydroxyphenyl)-3-(2-methoxyphenyl)propane-1,3-dione. The molecule is essentially planar (r.m.s. deviation for all non-H atoms = 0.089 Å).
Ahmad +5 more
core +1 more source
The Effect of Porosity on X-ray Emission Line Profiles from Hot-Star Winds [PDF]
, 2006 We investigate the degree to which the nearly symmetric form of X-ray emission lines seen in Chandra spectra of early-type supergiant stars could be explained by a possibly porous nature of their spatially structured stellar winds.
Berghoefer T. W. +6 more
core +4 more sources
Phthalazin-1(2H)-one–picric acid (1/1) [PDF]
, 2007 The geometric parameters of the title compound, C8H6N2O·C6H3N3O7, are in the usual ranges. The three nitro groups are almost coplanar with the aromatic picrate ring [dihedral angles 10.2 (2)°, 7.62 (16) and 8.08 (17)°].
Bolte, Michael +4 more
core +4 more sources
Nefrología (English Edition), 2022 The complement system is a first line of defence against infectious, tumoral or autoimmune processes, and it is constitutively regulated to avoid excessive or unspecific activation. Factor H (FH), a most relevant complement regulator, controls complement
Irene Gómez Delgado +1 more
doaj +1 more source
PLoS Pathogens, 2021 Microbial pathogens bind host complement regulatory proteins to evade the immune system. The bacterial pathogen Neisseria meningitidis, or meningococcus, binds several complement regulators, including human Factor H (FH).
Nathaniel A Sands, Peter T Beernink
doaj +1 more source
Levels of soluble complement regulators predict severity of COVID-19 symptoms
Frontiers 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