Báo cáo khoa học: Early signaling events induced by 280-nm UV irradiation pot
Báo cáo khoa học: Early signaling events induced by 280-nm UV irradiation pot
... particular, P38 was
selectively activated by UV light at around 280 n m. In the
present s tudy, we investigated early signaling events induced
by UV irradiation at 280 nm using D T40 and PTK-
defective ... increased UV
(ultraviolet) light below 300 nm, and has signi®cant eects
on biological systems. To better understand the eects of UV
in this range, early signaling...
Báo cáo khoa học: "Optimizing Question Answering Accuracy by Maximizing Log-Likelihood" pot
... QA accuracy by
maximizing the log-likelihood of a set of
question-and-answer pairs. Experimental
results show that we achieve better QA ac-
curacy using the resulting clusters than by
using manually ... correlated with the log-likelihood of the
q-a pairs computed by this statistical model. In
Section 4 we propose an algorithm to cluster q-a
pairs by maximizing the log-likelihood of a...
Báo cáo khoa học: " a Tool for Teaching by Viewing Computational Linguistics" potx
... algorithm.
Initially thought for being used mostly by students
from linguistics (or linguists) - due to the mathe-
matical algorithms -, the tool can be exploited by
anybody who wants to have an introductory ... Linguistics (CL).
Having a flexible and extendible architec-
ture, the system presents the students, by
means of text, of visual elements (such as
pictures and animations) and of...
Báo cáo khoa học: "Improving Search Results Quality by Customizing Summary Lengths" potx
... or a para-
graph) is not strongly penalized by judges, whereas
retuning a result from a category further up or down
the scale (an article) is.
One potential drawback of this study format is
that ... productively
combined to address this challenge.
Acknowledgments. This work was supported in
part by Powerset, Inc., and in part by Microsoft Re-
search through the MSR European PhD Scholars...
Tài liệu Báo cáo khoa học: Staphylococcal enterotoxin C1-induced pyrogenic cytokine production in human peripheral blood mononuclear cells is mediated by NADPH oxidase and nuclear factor-kappa B doc
... synthesis
and febrile response induced by SEC1 is dependent on
NADPH oxidase and not on PI3K ⁄ Akt or 5-LOX ⁄
FLAP because these phenomena are attenuated by
apocynin and not by ETYA, MK 886, Wort or ... Induction of human MDR1 gene
expression by 2-acetylaminofluorene is mediated by
effectors of the phosphoinositide 3-kinase pathway that
activate NF-kappaB signaling. Oncogene 21, 1...
Báo cáo khoa học: Endothelial signalling events during leukocyte transmigration pptx
... (Fig. 1). These events
have all been associated with the increased endothelial
permeability (as measured by tracer molecules or trans-
endothelial resistance) that is induced by VCAM-1
cross-linking. ... ROS signaling, endo-
thelial integrity is also subject to regulation by the Rap1
GTPase, microtubule dynamics and by proteins that
control VE-cadherin internalization. To what ex...
Báo cáo khoa học: Betaine protects urea-induced denaturation of myosin subfragment-1 pptx
... a-helix content of S1, effects that are also counteracted
by betaine. We conclude that urea -induced inactivation of the enzyme is
caused by partial unfolding of the myosin catalytic domain.
Abbreviations
bis-ANS, ... that betaine pre-
vents S1 from the unfolding and aggregation induced
by urea.
In order to better understand the kinetics of urea-
induced S1 aggregation, we performe...
Báo cáo khoa học: Structure, signaling mechanism and regulation of the natriuretic peptide receptor guanylate cyclase pptx
... recep-
tors. Signaling by receptor protein kinases is thought
to be mediated by agonist -induced ‘association’ mecha-
nisms, whereas signaling by receptor GCs may be med-
iated by agonist -induced ‘rotation’ ... activation
and NPRA signaling
Signaling by G-protein-coupled receptors may involve
stimulation of AC by G
s
a, which is released from the
heterotrimeric G-protein...
Báo cáo khóa học: Glutamate signaling in peripheral tissues ppt
... Insulin secretion is stimulated
by AMPA, KA and NMDA in MIN6 cells derived from
insulin-secreting pancreatic b cells [58], and also induced
by both AMPA and KA, but not by NMDA, in isolated
pancreatic ... resorption by osteoclasts. Science
289, 1504–1508.
78. Patton, A.J., Genever, P.G., Birch, M.A., Suva, L.J. & Skerry,
T.M. (1998) Expression of an N-methyl-
D
-aspartate-type
r...
Tài liệu Báo cáo khoa học: Mixed lineage leukemia: roles in human malignancies and potential therapy pdf
... stem cells are steered by several key players
such as BMI-1, p21 and proteins of the FOXO family
that are counter-regulated by the phosphatidylinositol
3 kinase (PI3K) ⁄ AKT signaling pathway [40]. ... between the
above-described modes and which signaling pathways
are involved? However, despite the high FLT3 expres-
sion, which might be targeted by the potent inhibitors
PKC412 of CE...
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