Results 31 to 40 of about 56,153 (264)

Antifungal activity of C3a and C3a-derived peptides against Candida

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2007
Antimicrobial peptides are generated during activation of the complement system [Nordahl et al. Proc. Natl. Acad. Sci. U. S. A. 2004, 101:16879-16884]. Here we show that the anaphylatoxin C3a exerts antimicrobial effects against the yeast Candida. Fluorescence microscopy and electron microscopy analysis demonstrated that C3a-derived peptides bound to ...
Sonesson, Andreas   +5 more
openaire   +2 more sources

Acetylene-ammonia-18-crown-6 (1/2/1) [PDF]

open access: yes, 2012
The title compound, C2H2·C12H24O6·2NH3, was formed by co-crystallization of 18-crown-6 and acetylene in liquid ammonia. The 18-crown-6 molecule has threefold rotoinversion symmetry. The acteylene molecule lies on the threefold axis and the whole molecule
Boese   +11 more
core   +2 more sources

Brief report on the relation between complement C3a and anti dsDNA antibody in systemic lupus erythematosus

open access: yesScientific Reports, 2022
Systemic lupus erythematosus (SLE) is a complex autoimmune disease characterized by the production of a diverse array of autoantibodies and the dysfunctional activation of the complement system.
Yao-Hua Cai   +6 more
doaj   +1 more source

1,5-Bis(4-nitrophenoxy)pentane [PDF]

open access: yes, 2009
The title compound, C17H18N2O6, crystallizes with two molecules in the asymmetric unit. In both molecules, one of the C-C bonds of the pentamethylene chain connecting the two aromatic rings is in a trans conformation and another displays a gauche ...
Muhammad Saif Ullah Khan   +13 more
core   +1 more source

Cancer epithelia-derived mitochondrial DNA is a targetable initiator of a paracrine signaling loop that confers taxane resistance. [PDF]

open access: yes, 2020
Stromal-epithelial interactions dictate cancer progression and therapeutic response. Prostate cancer (PCa) cells were identified to secrete greater concentration of mitochondrial DNA (mtDNA) compared to noncancer epithelia.
Agarwal, Priyanka   +11 more
core  

Inhibition of Plasma Kallikrein with Aprotinin in porcine endotoxin Shock [PDF]

open access: yes, 1993
Activation of the contact phase of coagulation has been implicated in the pathogenesis of septic shock. We wanted to determine if inhibition of plasma kallikrein can prevent arterial hypotension and liberation of kinins from kininogen, induced by an ...
Fink, Edwin   +8 more
core   +1 more source

Re-mineralization potential, shear bond strength and hydration characteristics of experimentally prepared tri-calcium aluminate phase-modified glass ionomer cement on sound and caries-affected dentin (An in vitro/in vivo study)

open access: yesBulletin of the National Research Centre, 2021
Background This study aimed to in vivo and in vitro evaluate the remineralization potential and shear bond strength (SBS) of experimentally prepared tri-calcium aluminate (C3A)-modified glass ionomer cements on sound and artificial caries-affected dentin
M. M. Radwan   +2 more
doaj   +1 more source

Symmetry and Integrability of Non-Singlet Sectors in Matrix Quantum Mechanics [PDF]

open access: yes, 2006
We study the non-singlet sectors of matrix quantum mechanics (MQM) through an operator algebra which generates the spectrum. The algebra is a nonlinear extension of the W_\infty algebra where the nonlinearity comes from the angular part of the matrix ...
Agarwal A Polychronakos A P   +13 more
core   +2 more sources

9,9-Dimethyl-9-silafluorene [PDF]

open access: yes, 2009
The title compound, C14H14Si, crystallizes with two almost identical molecules (r.m.s. deviation = 0.080 Å for all non-H atoms) in the asymmetric unit. All atoms of the silafluorene moiety lie in a common plane (r.m.s.
Jan Mewes   +7 more
core   +1 more source

Studying Of The Structure Of Al2o3 – Sio2 – Cao – р2o5 System And Its Significance In The Technology Of Refractories [PDF]

open access: yes, 2017
The paper shows that presence of such phases as mullite, corundum is required in order to obtain high quality refractories that are able to work effectively under the conditions of the simultaneous effects of corrosive environments, high temperatures and
Kharybina, Y. (Yulia)   +1 more
core   +2 more sources

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