Báo cáo khoa học: "Ultrasonographic examination of the carpal canal in dogs" doc
Báo cáo khoa học: "Ultrasonographic examination of the carpal canal in dogs" doc
... Ultrasonography of the carpal canal in dogs 79
Fig. 2. Transverse ultrasonographic scans of the carpal canal at the proximal (P) and the distal (D) levels of the carpal canal. Color
Doppler imaging is ... represent the collagen fibers within the
tendon [10,11]. Our findings were in line with the preceding
reports for the flexor tendons within the c...
Tài liệu Báo cáo khoa học: Evolutionary relationships of the prolyl oligopeptidase family enzymes docx
... by ring
stacking between the indole ring of Trp595 and the proline
ring of the substrate, so that all of the studied POP enzymes
can be claimed to be specific for proline [4]. It is surprising
that ... known. In this analysis we created
a conservation profile of POP to study the mutation rates of
amino acids involved in substrate binding and to find other
essential amino...
Báo cáo khóa học: Direct electrochemistry of the Desulfovibrio gigas aldehyde oxidoreductase docx
... I
through the exocyclic NH
2
of the pyranopterin ring system
and the S
.c
atom of one of the [Fe-S] cysteine ligands
(Cys139). The connection between the two [2Fe-2S] centers
involves seven main chain ... on the surface of
either the PGE or the GCE, which were then immersed in
the cell containing the electrolyte solution. As an example,
in Fig. 2 are shown t...
Báo cáo khoa học: Enzymatic features of the glucose metabolism in tumor cells ppt
... [115] reported the finding of
two potential binding sites for HIF-1 in the first intron
of the PK-M gene. On the other hand, Yamada and
Noguchi [116] reported that there is no HIF-1 binding
sequence ... [70]. In melanoma cells, eleva-
tion of the cellular Ca
2+
concentration leads to
detachment of PFK from the cytoskeleton and thus
diminishes the provision of local A...
Báo cáo khoa học: Essential role of the C-terminus in Melanocarpus albomyces laccase for enzyme production, catalytic properties and structure pdf
... preventing binding of oxygen.
We analyzed the azide inhibition and determined the
inhibition constants for sodium azide, in order to see
the effect of the mutation (L559A) on the binding
properties ... stability of the trinuclear site is
decreased, the binding of azide to the trinuclear site
may be decreased. The depletion of the T2 copper and
chloride ion may...
Báo cáo khoa học: Mutational analysis of the C-domain in nonribosomal peptide synthesis pot
... to A in the His-motif
(italic) of the corresponding Asp domain of the surfactin
synthetase was found to abolish surfactin production in
the B. subtilis producer strain [21]. Accordingly, the pres-
ence ... Nevertheless, the data
presented in this s tudy excludes the idea of a c atalytic
triad involved in C-domain catalysis of NRPSs. With the
®nding of the a...
Báo cáo khoa học: New members of the brachyurins family in lobster include a trypsin-like enzyme with amino acid substitutions in the substrate-binding pocket potx
... at the junction of the two barrels.
Another conserved characteristic of lobster trypsins
is the presence of calcium-binding sites (Fig. 3C).
The calcium-binding motif does not occur in many
invertebrate ... despite
the presence of calcium-binding sites, Ca
2+
affected
neither the activity nor the stability of crab trypsin
because there are no accessible autolysis sit...
Báo cáo khoa học: Quantitative assessment of the glyoxalase pathway in Leishmania infantum as a therapeutic target by modelling and computer simulation pot
... extreme modulations of enzyme activities.
In particular, in the combinations involving the
decrease of glyoxalase II activity the effect is equival-
ent to the modulation of the other parameters ... GSH in the glyoxalase pathway in L. infantum,
as occurs in other enzymatic systems in trypanosom-
atids. Substrate dependence of the glyoxalase enzymes
was then e...
Báo cáo khoa học: Functional role of the linker region in purified human P-glycoprotein pot
... cleavage of the linker [22]. Although
these results provided valuable suggestions for the role
of the P-gp linker region, the molecular details, such
as the involvement of the linker region in substrate
recognition, ... exclude the effects of interacting
proteins but can also be used to perform kinetic analy-
ses of the native and linker-cleaved P-gp.
In the pr...
Báo cáo khoa học: " Immunohistochemical Study of the Endocrine Cells in the Pancreas of the Carp, Cyprinus carpio (Cyprinidae)" docx
... frequency of
endocrine cells, IR to the antisera against mammalian insulin,
glucagon, somatostatin and PP, in the pancreas of teleost,
localization of endocrine cells on the pancreas of the carp
has ... demonstrated in the mantle regions (a, b). In the pancreatic
duct, they were located in the inter-epithelial cells or basal regions of epithelial lining (df)....