order of blood flow in the human body
Báo cáo khoa học: Investigation of the kinetics and order of tyrosine phosphorylation in the T-cell receptor f chain by the protein tyrosine kinase Lck potx
Ngày tải lên :
08/03/2014, 02:20
... located on
the intact protein. Therefore, determination of the kinetics
of phosphorylation of these peptides allows the order of
phosphorylation of the six TCRf ITAM tyrosines, by the
PTK Lck, ... Role of electrostatic interactions in SH2 domain recogni-
tion: salt dependence of tyrosyl-phosphorylated peptide binding
to the tandem SH2 domain of the Syk kinase and the single
SH2 domain of the ... tyrosines at
each time point. The level of phosphorylation was seen to
increase mainly over the first 30 min, with the levels of each
phosphotyrosine staying similar over the following 60 min.
The...
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Báo cáo khoa học: Enzymes of mannitol metabolism in the human pathogenic fungusAspergillus fumigatus– kinetic properties of mannitol-1-phosphate 5-dehydrogenase and mannitol 2-dehydrogenase, and their physiological implications pot
Ngày tải lên :
14/03/2014, 23:20
... and so the choice of the constant
level of Fru was not critical for determination of
D
K
m
(1.23 ± 0.15). The KIE data in Table 4 are instrumen-
tal in delineating the kinetic mechanism of AfM1PDH
and ... 3, indi-
cates that NADH binds to the enzyme prior to binding
of Fru6P. The absence of a KIE on k
cat
⁄ K
m
for the
substrate binding first is a clear requirement of the
strictly ordered kinetic ... However, slowing the reaction by
using NADD in place of NADH will further restrict
the availability of enzyme–NAD
+
, explaining the
complete lack of substrate inhibition under these con-
ditions.
Proposed...
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Báo cáo khoa học: Human-blind probes and primers for dengue virus identification Exhaustive analysis of subsequences present in the human and 83 dengue genome sequences doc
Ngày tải lên :
23/03/2014, 11:20
... sequences contained
in any of their strain members. For the 216-probe set,
the minimum number of probes differentiating a
DENV-1 strain from the all other strains belonging to
one of the three other serotypes ... While these values contribute to the fit-
ness of a set, the size of the set plays a much greater role in
an effort to reduce the number of probes needed and thus
the cost of the array. Therefore, ... One or
more of the four serotypes of the dengue virus are
endemic in many parts of the world, including all of
south-east Asia, parts of Africa, and Southern and
Central America. The Aedes aegypti...
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Tài liệu Báo cáo khoa học: Altered expression of CD1d molecules and lipid accumulation in the human hepatoma cell line HepG2 after iron loading pptx
Ngày tải lên :
19/02/2014, 16:20
... localizes in the cytoplasm of
human epithelial cells of the gastrointestinal tract and
liver, two central organs in the regulation of iron
metabolism [20,21]. After their synthesis in the endo-
plasmic ... expression of phosphatidylserine at the
outer part of iron-loaded HepG2 cells was increased,
and double-labeling revealed that the increase in phos-
phatidylserine expression was of the same order of
magnitude ... third of these cells also expressing CD1d
(Fig. 6A, left dot-plot). Interestingly, the increase in
phosphatidylserine expression by HepG2 cells grown
in iron-rich media was of the same order of...
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Báo cáo khoa học: Tyrosine nitration in the human leucocyte antigen-Gbinding domain of the Ig-like transcript 2 protein ppt
Ngày tải lên :
07/03/2014, 02:20
... an increase in binding capacity
[25].
Identification of nitration site in the extracellular
domain of ILT2
In the extracellular domain of ILT2, there are several
Tyr residues that participate in ... this
is the first report of a post-translational modification
of the ILT2 protein. The other member of the ILT
family, LILRA4, has also been found nitrated within
the domain Ig-like C2-type 4 in human ... band at 42 kDa. The data indicate the intensity
of the HLA-G band related to the b-actin band and are representative of three different experiments.
ILT2 nitration in the binding domain A. Dı
´
az-Lagares...
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Báo cáo khoa học: Roles of 1-Cys peroxiredoxin in haem detoxification in the human malaria parasite Plasmodium falciparum potx
Ngày tải lên :
07/03/2014, 17:20
... protein bound to the agarose. This binding was con-
firmed by the observation that only a trace of the pro-
tein was left in the unbound fraction. Pre-incubation of
the recombinant protein with ... against
inactivation was observed and the initial GS activity
was maintained (116.5 ± 7.3% of the initial activity).
The protective effect was abolished when the recom-
binant protein was heat-inactivated ... but the binding
was not affected by preincubation of the protein with
FP. These results also indicate that Pf1-Cys-Prx can
bind to FP at pH 7.4, which is the pH of the parasite
cytosol. The fact...
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Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc
Ngày tải lên :
08/03/2014, 05:20
... and the entropy of a single feature:
G(D, f) = H(D) − H(D
f
)
The information gain G(D, f) is the reduction in
uncertainty in D we expect to achieve by learning
the value of the feature f. In other ... H(D
f=v
i
) is the entropy of subset of the in-
stance base which has value v
i
for feature f. The
information gain of a feature then is simply the
difference between the total entropy of the in-
stance ... data more
often then the pair b, a, then a ≺ b. If the re-
verse is true, and b, a is found more often than
a, b, then b ≺ a. If neither order appears in the
training data, then neither a...
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Environmental Injustice and Human Rights Abuse: The States, MNCs, and Repression of Minority Groups in the World System pptx
Ngày tải lên :
15/03/2014, 23:20
... are: the murder of
Wilson Pinheiro and Francisco “Chico” Mendes in the
Amazon rain forest, the massacre of Father Nery Lito Satur
and several others in the Philippines, and the public hanging
of ... toxic
waste dumping, natural resource exploitation, and the conse-
quent degradation of the means of subsistence of indigenous
people. The roles of the state and MNCs in suppressing the
rights of communal ... waste
dumping, some officials of the World Bank have supported
the idea of exporting more polluting industries from the core
nations to underdeveloped countries for profit. They contend
that, in order...
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