Facile surface modification of nanoprecipitated calcium carbonate by adsorption of sodium stearate in aqueous solution
Mutagen Formation Potential of Composite Samples Prepared by Biodegradation of Agricultural Chemicals
... mg-AC/L of aqueous solution, 100 mg of AC was dissolved into 2 mL of
ethanol and 400 µL of the solution was then added to 2 L of distilled water. The
composite sample was prepared by subjecting ... mutagenicity, with
MR values of 2.0 and 2.1. This indicated that in the measurement of
AC-decompositions’ MFP, the MFP of the composite samples should be attained by...
Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
... between
arginine and agmatine. Agmatine, which results from
decarboxylation of arginine by arginine decarboxylase,
is a metabolic intermediate in the biosynthesis of
putrescine and higher polyamines ... by agmatine
in E. coli agmatinase and l-arginine in B. caldovelox
arginase [37], indicating that the substrate specificity
of these enzymes rely mainly in substituents at C-a....
Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt
... proteins, and
increased accumulation of HSPs is essential for sur-
vival of cells exposed to protein-damaging stresses,
including heat shock. The structure of HSF comprises
a conserved DNA-binding ... constitutive
expression of SV40p–LUC reporters containing contin-
uous HSEs, but the levels of activation for reporters
containing discontinuous HSEs were less than twofold
(Fig. 3C)....
Báo cáo khoa học: Functional transitions of F0F1-ATPase mediated by the inhibitory peptide IF1 in yeast coupled submitochondrial particles pdf
... inhibited by IF1 in a reactivation medium
containing a limited concentration of IF1 (0.5 l
M
). Fig. 5A
indeed shows that in FCCP-containing medium, IF1-
pretreated SMP were initially fully inactive ... terminal
parts of curves b and c).
In the experiment shown in Fig. 1 curve d, inhibition by
IF1 was studied using SMP in the presence of malonate,
which fully inhibited the...
Báo cáo khoa học: Induction of PAI-1 expression by tumor necrosis factor a in endothelial cells is mediated by its responsive element located in the 4G/5G site ppt
... findings
suggest a common mechanism by which these signaling
pathways lead to the induction of PAI-1 in endothelial
cells. Interestingly, PAI-1 upregulation by TGF-b has
also been shown to involve ... by obtaining melting curve
profiles.
Assay of intracellular oxidative stress
HUVEC of fewer than three passages were cultured in
35 mm dishes (Corning, NY, USA) coated with 0.1%
(w...
báo cáo hóa học: " Anandamide inhibits Theiler’s virus induced VCAM-1 in brain endothelial cells and reduces leukocyte transmigration in a model of blood brain barrier by activation of CB1 receptors" pdf
... of injection, immunostained for VCAM-1. Arrows indicate VCAM-1
immunostaining. Scale bar is 50 μm. (B, D) Quantification of intensity of VCAM-1 staining as described in Material and methods in ... not detected, by immunohistochemistry, in the
brains of sham animals in both type of mice, Cnr1
+/+
or
Cnr1
-/-
. The intracranial injection of TMEV induced the
expression of...
Báo cáo hóa học: " Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot
... structure involving
mobile-charged species in terms of the Maxwell-Wagner relaxation [5]. Internal interfaces in
the polycrystalline CCTO give rise to the polarization in the insulating grain boundary ... distribution of the
nanoparticles in the matrix of the composites. The surfaces of the CC3.1TO samples showed
a duplex microstructure consisting of coarse grains (avera...
Báo cáo hóa học: " Promotion of allergic immune responses by intranasally-administrated nanosilica particles in mice" pot
... also observed
that induction of oxidative stress by nanosilica particles
is decreased by surface modification of nanosilica parti-
cles (unpublished data). Therefore, surface modification
might ... mechanism by which nSP30 elicited an
immune response, we analyzed the profiles of cytokines
released from splenoc ytes of OVA-exposed mice. The
splenocytes were cultured in...
báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pdf
... structure involving
mobile-charged species in terms of the Maxwell-Wagner relaxation [5]. Internal interfaces in
the polycrystalline CCTO give rise to the polarization in the insulating grain boundary ... distribution of the
nanoparticles in the matrix of the composites. The surfaces of the CC3.1TO samples showed
a duplex microstructure consisting of coarse grains (avera...
báo cáo hóa học:" Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles" pot
... structure involving
mobile-charged species in terms of the Maxwell-Wagner relaxation [5]. Internal interfaces in
the polycrystalline CCTO give rise to the polarization in the insulating grain boundary ...
microstructure, consisting of coarse and fine grains, while the nanocomposites showed
mainly fine grains in their microstructure due to the fact that the additive inhibited g...
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