Results 41 to 50 of about 26,400 (209)
A study of the association of HLA DR, DQ, and complement C4 alleles with systemic lupus erythematosus in Iceland [PDF]
To access publisher full text version of this article. Please click on the hyperlink in Additional Links fieldOBJECTIVE: To perform an exploratory analysis of the relative contribution of single MHC genes to the pathogenesis of systemic lupus ...
Arason, G J +6 more
core +1 more source
Expanding the palette of phenanthridinium cations [PDF]
5,6-Disubstituted phenanthridinium cations have a range of redox, fluorescence and biological properties. Some properties rely on phenanthridiniums intercalating into DNA, but the use of these cations as exomarkers for the reactive oxygen species (ROS ...
Acevedo +114 more
core +4 more sources
The time-dependent density functional theory (TDDFT) method was performed to investigate the excited-state intramolecular double proton transfer (ESIDPT) reaction of calix[4]arene (C4A) and the role of the intramolecular hydrogen bonds in the ESIDPT ...
Wang Se, Wang Zhuang, Hao Ce
doaj +1 more source
C4a: An Anaphylatoxin in Name Only [PDF]
Activation of complement leads to generation of the 3 anaphylatoxins C3a, C4a, and C5a. Although all 3 peptides are structurally similar, only C3a and C5a share a similar functional profile that includes the classic inflammatory activities and, more recently, developmental homing and regenerative properties among others.
openaire +2 more sources
OBJETIVO: determinar se os alótipos do Fator B (BF), C2 e C4 (C4A e C4B) do sistema complemento poderiam ser marcadores para a doença cardíaca reumática (DCR) na população brasileira. MÉTODOS: foram estudados 49 pacientes com DCR crônica.
Iara Jose de Messias-Reason +2 more
doaj +1 more source
Background Mandibular premolars are complicated teeth to endodontically treat due to the anatomical variations that can present. The purpose of this study was to determine the presence of C-shaped configurations in mandibular premolars by cone-beam ...
Gisbeli Brea +2 more
doaj +1 more source
Schizophrenia risk has been associated with the complement component 4 (C4) genes. Here the authors show that C4A is elevated in individuals with schizophrenia.
Jessica Gracias +31 more
doaj +1 more source
Perturbative Finite-Temperature Results and Pad'e Approximants [PDF]
Pad'e approximants are used to improve the convergence behavior of perturbative results in massless scalar and gauge field theories at finite temperature.Comment: 11 pages, LaTeX, incl.
Kastening, Boris
core +2 more sources
Four-loop QCD $\beta$-function with different fermion representations of the gauge group [PDF]
We present analytical results at four-loop level for the $\beta$-function of the coupling of a generic gauge group and any number of different quark representations.
Zoller, M. F.
core +3 more sources
Characterization of human C4a anaphylatoxin.
Human C4a anaphylatoxin was isolated from a Cls digest of the fourth component of complement. Isolation required a two-step procedure involving ion-exchange chromatography on CM-Sephadex C-50 and gel filtration on Sephadex G-50. Characterization of C4a indicated it is a highly cationic polypeptide (pI = 9.0-9.5) containing 77 residues with Mr = 8,759 ...
J P, Gorski +2 more
openaire +2 more sources

