function and importance of glial cells
báo cáo khoa học: " The function and mechanism of COX-2 in angiogenesis of gastric cancer cells" pdf
Ngày tải lên :
10/08/2014, 10:21
... expression of
COX-2.
Results: Down-regulation of COX-2 could significantly inhibit the in vitro and in vivo growth of gastric cancer cells,
and suppress the migration and tube formation of human ... inhibit the
malignant growth of SGC7901 cells in vivo.
Down-regulation of COX-2 inhibited angiogenesis of
gastric cancer cells
As shown in Figure 3, the number of endothelial cells
within the tumors ... Down-regulation of COX-2 suppressed growth of gastric cancer cells in vitro and in vivo. A, The growth rate of the cells was
detected using MTT assay as described in “Materials and Methods”. The...
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Tài liệu Global Change and the Function and Distribution of Wetlands ppt
Ngày tải lên :
18/02/2014, 20:20
... change because of the resistance of pollens and
spores to decay, and their ubiquity and abundance (Traverse 2008 ) .
Wetlands are excellent sources of pollen and spores and like macrofossils,
palynomorph ... times the area of
wetlands that exist today would be needed. Natural and manmade wetlands are
important sources of methane, and our conservative estimate of doubling of the total
wetland area in ... Effects on Wetlands
(formation of a new stream channel and abandonment of the old channel), and the
formation of crevasse splays (a sedimentary deposit that forms in response to a
breach of a stream...
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Báo cáo khoa học: Protein transport in organelles: The composition, function and regulation of the Tic complex in chloroplast protein import pptx
Ngày tải lên :
07/03/2014, 03:20
... constituent of the Tic motor complex
(see below).
The present minireview provides a short description
of recent advances in the understanding of the chan-
nel-, motor- and regulatory components of the ... and function of the long
C-terminal tail on the other hand remains a matter of
controversy [10,11,13–15]. According to one hypothe-
sis, the hydrophilic Tic110-Ct faces the stroma, where
it functions ... channel
function (e.g. in ligand-gated and voltage-gated K
+
channels) [16], and thus could provide an explanation
for the observed channel activity of Tic110, as well as
for the binding of transit...
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the impact and importance of activity based costing on financial performance of manufacturing firm
Ngày tải lên :
13/03/2014, 14:20
... aspects of the
impact and importance of ABC method on Financial Performance of
manufacturing firm; the applying of ABC in DLV Company and the
hypotheses.
2.2 Conceptualization of financial ... different level
of risk of different rate of return (Cagwin and Bounman, 2002).
In current business environment, financial performance has related to
the profit of firm. Sales profit and cost was ... all, a sample of 90 is chosen
randomly.
3.5 Data collection
Data are collected by questionnaires with a lot of question related to
different aspects of impact and importance of ABC on financial...
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Báo cáo khoa học: Essential roles of lipoyl domains in the activated function and control of pyruvate dehydrogenase kinases and phosphatase isoform 1 pot
Ngày tải lên :
17/03/2014, 09:20
... stronger binding of
Fig. 2. Surface residues of the L2 domain of E2 that are required for
activating PDK3 and PDP1. Panels A and B show opposing sides of
space-filled models of the human L2 domain. ... elevation of NADH/NAD
+
and acetyl-CoA/CoA ratios. The rise in these ratios is sensed
by the rapid and reversible E3 and E2 reactions which act to
increase the proportion of the lipoyl groups of E2 and ... the Mg
2+
requirement
of PDP1). Requisite interactions of PDK3 and PDP1 with
L2, the inner lipoyl domain of E2, are shown to engage
extensive regions of the surface of L2 and to require the lipoyl
prosthetic...
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Báo cáo khoa học: Function and regulation of ABCA1 – membrane meso-domain organization and reorganization pptx
Ngày tải lên :
22/03/2014, 15:21
... (PC) and cholesterol efflux [9–11],
indicating that ABCA1 influences the efflux of both
PC and free cholesterol. Indeed, ABCA1, expressed in
cultured cells, mediates the secretion of both types of
lipids ... cholesterol available to cold
MbCD. The effect of the reduction of plasma mem-
brane SM content on the function of ABCA1 is quite
different from that on the function of ABCG1, since
ABCG1-mediated cholesterol ... accumulates in cells, intracellular con-
centrations of oxysterols increase; subsequently, LXRb,
activated via the binding of oxysterols, stimulates the
transcription of ABCA1 [17–19] and also of LXRa.
Interestingly,...
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Báo cáo khoa học: Transfection with 4-hydroxynonenal-metabolizing glutathione S-transferase isozymes leads to phenotypic transformation and immortalization of adherent cells pdf
Ngày tải lên :
30/03/2014, 13:20
... incorporation of hGSTA4-4
include rounding of cells and anchorage-independent rapid
proliferation of immortalized, rounded, and smaller cells.
Incorporation of the inactive mutant of hGSTA4-4 (Y212F)
in cells ... CCL-75 cells
ranged from 40% to 70%. To determine the effect of wild-
type and mutant forms of GST on injected cells, all
surviving HLE B-3 and CCL-75 cells were scored at 24 and
48 h and 24, 48, and ... University of Texas at Arlington, TX, USA;
3
Department of Pharmacology
and Toxicology and Department of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences,
and Central...
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CURRENT BASIC AND PATHOLOGICAL APPROACHES TO THE FUNCTION OF MUSCLE CELLS AND TISSUES – FROM MOLECULES TO HUMANS pdf
Ngày tải lên :
28/06/2014, 15:20
...
pathological aspects of cardiac and smooth muscle cell functions, while Part III consists
of articles concerning factors influencing structure and function of cardiac and smooth
muscle cells and tissues. ... subjects of articles. Part I includes articles dealing with basic aspects of
function of skeletal and smooth muscle cells, and also melanocytes which have many
properties common to those of smooth ... movement of individual
Current Basic and Pathological Approaches to
the Function of Muscle Cells and Tissues – From Molecules to Humans
26
environmental chamber. Biochemical and Biophysical...
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Báo cáo y học: "Abnormal costimulatory phenotype and function of dendritic cells before and after the onset of severe murine lupus" pot
Ngày tải lên :
09/08/2014, 07:20
... CD80 and CD86
are ligands of CD28/CTLA4 and may have different functions
[29]: although both CD80 and CD86 activate effector T cells,
CD80 seems to be especially important for the stimulation of
T ... expression of CD80 and
CD86 in lupus DCs may impair the capacity of DCs to engage
regulatory T cells, which would lead to the inappropriate stim-
ulation of autoreactive B cells and the maintenance of ...
CD11b
+
cells) , the pDCs and the CD8α
+
DCs
(recognized as CD11c
+
B220
+
cells and CD11c
+
CD8α
+
cells, respectively). The large number of cells yielded a suffi-
ciently large number of events...
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Báo cáo y học: "Effect of interleukin-1β on spinal cord nociceptive transmission of normal and monoarthritic rats after disruption of glial function" pot
Ngày tải lên :
09/08/2014, 14:22
... upregulated
glial products in arthritic pain, such as IL-1 and TNFα.
The role of glial cells in the pathogenesis of chronic pain is
beginning to be understood. Following inflammation and dam-
age of peripheral ... disruption of β glial
function, as both normal and monoarthritic animals changes
wind-up activity in the same direction after propentofylline
treatment, suggesting that after glial inhibition normal and
monoarthritic ... normal and monoarthritic rats (NS, MS, NP and MP groups)Effect of IL-1β on spinal cord wind-up activity in propentofylline- and saline-treated normal and monoarthritic rats (NS, MS, NP and MP...
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