division of labour in cells
The noneffects of class on the gendered division of labor in the home
Ngày tải lên :
01/11/2013, 07:20
... mode of production level of analysis, involving comparisons
of capitalist class structures with different kinds of noncapitalist class
structures, or at a more concrete level of analysis, involving ... gender is the problem of
bargaining power between men and women within households. Parti-
cularly in an era in which gender roles are being challenged, the
division of labor in the household should ... and
gender. Instead of asking how the gender division of labor within
families varies across locations within a class structure, the focus of
analysis would be on how the gender division of labor...
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Báo cáo y học: "Functional genomics analysis of low concentration of ethanol in human hepatocellular carcinoma (HepG2) cells. Role of genes involved in transcriptional and translational processes"
Ngày tải lên :
31/10/2012, 15:28
... signaling. This finding corroborates the
interaction observed between various intracellular
signaling pathways and apoptosis induced by 1mM
concentration of ethanol in HepG2 cells [19].
Int. ... . Interestingly, HMGN3 has been
found to be associated with resistance against
anticancer drugs including vinblastine, topotecan,
paclitaxel and doxorubincin in human hepatocellular
carcinoma ... (including Kupffer cells) [41, 42], and
ethanol-induced mucosal injury in the upper
gastrointestinal tract leading to increase in the
permeability of the gut mucosa to endotoxins [43, 44].
These...
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Báo cáo y học: " Mutation Analysis of hCDC4 in AML Cells Identifies a New Intronic Polymorphis"
Ngày tải lên :
31/10/2012, 16:49
... confirmed by sequencing DNA samples
of 51 healthy individuals. Interestingly, this SNP had
not yet been registered in any SNP databases despite
of its high frequency of 20% in samples of patients ... of samples containing the C/T SNP
downstream of exon 10 led to the identification of
cleavage products of approximately 101 bp and 444 bp
in size in samples either containing the heterozygous ... (SNP) in the
intron sequence flanking the 3’ end of exon 10 in 7 out
of 35 (20%) patient samples. The SNP consisted of a C
> T exchange (Figure 1 C-E) and was positioned at nt
67 of the intron...
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Tài liệu Báo cáo khoa học: Characterization of 1H NMR detectable mobile lipids in cells from human adenocarcinomas doc
Ngày tải lên :
18/02/2014, 13:20
... although
the starting intensity values and values at the minimum
were different, reflecting different pools of ML inside
the cells. By changing the seeding density, the minimum
of the curve was ... cross peak from the geminal
protons of carbons 1 and 3 of glycerol in TG [1].
Cross peaks of lipids, including the T signal, were
absent in cells characterized by low ML signals in 1D
spectra (Fig. ... death. Inadequate DNA repair often
results in apoptosis.
Lack of functional p53 in HeLa cells fails to induce
cell cycle arrest in G1. Cells can only proceed towards
the S and G2 phases while trying...
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Tài liệu Báo cáo khoa học: Extended half-life upon binding of destabilized intrabodies allows specific detection of antigen in mammalian cells pdf
Ngày tải lên :
19/02/2014, 18:20
... was obtained with scFv
4A-d1-EGFP and 7A-d1-EGFP expressed in parallel.
Interestingly, in the case of 4A (but not 7A), we found
a minor percentage of cells with a faint cytoplasmic
staining (arrow). ... FRAP:
measuring protein mobility and activity in living cells.
Nature Cell Biol 3, 145–147.
34 Bachmair A, Finley D & Varshavsky AK (1986) In vivo
half-life of a protein is a function of its amino-terminal
residue. ... fused to d1-EGFP are maintained in the
cells by binding to antigen.
Generation of soluble binding-defective
and cysteine-deleted mutants
To demonstrate that the observed intracellular colocal-
ization...
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Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf
Ngày tải lên :
20/02/2014, 11:20
... POU
homeodomain family proteins bind to this consensus motif
and regulate gene transcription in diverse cells through
interaction with a variety of partner DNA binding proteins,
including Sp1 family members ... the
pivotal role of fgl2 in a murine model for murine hepatitis
virus strain 3 (MHV-3) induced fulminant hepatic failure
[21,22]. Administration of neutralizing antibodies against
fgl2 conferred ... development of a normal fetus and in regulating
immune responses within the intestine. Induction of fgl2
in macrophages in response to viruses results in the
production of a potent coagulant activity...
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Báo cáo khoa học: Functional analysis of mutations in UDP-galactose-4epimerase (GALE) associated with galactosemia in Korean patients using mammalian GALE-null cells pdf
Ngày tải lên :
07/03/2014, 00:20
... measuring the
intensity of the individual GALE and tubulin bands in
the western blot using Scion Image (Scion Corporation,
Frederick, MD, USA).
Generation of stable cell lines and BrdU
incorporation ... stability of the mutant proteins by
determining protein half-life using cycloheximide.
Wild-type GALE produced stable protein with a half-
life of > 8 h. Unlike that of wild-type, the half-life of
GALE
E165K
and ... also
observed in the cytoplasm, as seen for the wild-type
protein. Similar staining patterns were observed in
other human cell lines, including hepatoma Hep3B
cells and fibroblast 2fTGH cells (data...
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Báo cáo khoa học: Ca2+/calmodulin-dependent kinase II signalling cascade mediates P2X7 receptor-dependent inhibition of neuritogenesis in neuroblastoma cells docx
Ngày tải lên :
07/03/2014, 02:20
... with
untreated cells. As expected, cells exposed to KN93
also developed more neurites than control cells, point-
ing to a key role of this kinase in the control of
neuritogenesis in N2a cells (Fig. 5E).
Involvement ... currents in this cell line. Pharmacological inhibition of
the P2X7 receptor and its knockdown by small hairpin RNA interference
resulted in increased neuritogenesis in cells cultured in low serum-contain-
ing ... adhesion kinase is upstream of phosphati-
dylinositol 3-kinase ⁄ Akt in regulating fibroblast survival
in response to contraction of type I collagen matrices
via a beta 1 integrin viability signaling...
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Báo cáo khóa học: Surface nucleolin participates in both the binding and endocytosis of lactoferrin in target cells potx
Ngày tải lên :
07/03/2014, 15:20
... and
nucleolin are involved in the endocytosis of hLf into CHO
K1 cells.
Fig. 7. Binding of human lactoferrin (hLf) to nucleolin expressed on
MDA-MB-231 cells. The figure shows the green fluorescence intensity
bound ... binding to surface nucleolin suggests that they should
share a common binding site in nucleolin, i.e. the C-terminal
tail containing nine RGG repeats. The conservation of this
nucleolin domain ... these
Fig. 10. Prediction of nucleolin-binding sites in human lactoferrin (hLf).
Sequences of the N2 and C2 domains of hLf, bovine lactoferrin (bLf)
and human transferrin (hTf) were aligned and...
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Báo cáo khoa học: Tumour necrosis factor-a attenuates insulin action on phosphoenolpyruvate carboxykinase gene expression and gluconeogenesis by altering the cellular localization of Foxa2 in HepG2 cells pptx
Ngày tải lên :
16/03/2014, 02:20
... 1A,B).
The inhibition of insulin signalling in the liver is pri-
marily reflected by the attenuation of the insulin-medi-
ated inhibition of gluconeogenic gene expression. As
Effect of TNFa on insulin ... critical in maintaining cir-
culating glucose levels and, in a preliminary investigation using the human
hepatoma (HepG2) cell line in this study, we demonstrated the role of TNFa
in the regulation of ... immunofluoresence staining
with anti-Foxa2 IgG. In cells incubated with 50 nm
insulin, Foxa2 was fairly strongly detected in the cyto-
sol, when compared with cells incubated in the absence
of insulin. Although...
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Báo cáo khoa học: Tumor suppressor p16INK4a ) modulator of glycomic profile and galectin-1 expression to increase susceptibility to carbohydrate-dependent induction of anoikis in pancreatic carcinoma cells ppt
Ngày tải lên :
16/03/2014, 10:20
... then
neuraminidase activity should enhance PNA staining
of the control cells, with a minor in uence on the
p16
INK4a
-expressing cells and on DBA staining. The
importance of this aspect has been pointed ... any interfering
serum compounds, the extent of protein binding by nonspe-
cific interaction was reduced by an incubation step in Dul-
becco’s phosphate-buffered saline containing 100 lgÆmL
)1
of ... binding of
human galectins. Semilogarithmic representation of fluorescent
staining of mock-transfected (Mock) and p16
INK4a
-transfected (p16)
Capan-1 pancreatic carcinoma cells without the incubation...
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Báo cáo khoa học: Membrane distribution of epidermal growth factor receptors in cells expressing different gangliosides doc
Ngày tải lên :
16/03/2014, 16:20
... altering the ganglioside
biosynthetic activity of the cell, while maintaining the
normal process of intracellular transport and membrane
insertion [10,15,22]. Using the panel of genetically engin-
eered ... trans-Golgi network of
CHO-K1 cells. Biochem. J. 342, 633–640.
19. Friedrichson, T. & Kurzchalia, T.V. (1998) Microdomains of
GPI-anchored proteins in living cells revealed by crosslinking.
Nature ... 802–805.
20.Cochet,C.,Kashles,O.,Chambaz,E.M.,Borrello,I.,King,
C.R. & Schlessinger, J. (1988) Demonstration of epidermal
growth factor-induced receptor dimerization in living cells using a
chemical covalent cross-linking agent. J....
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Báo cáo Y học: Mydj2 as a potent partner of hsc70 in mammalian cells doc
Ngày tải lên :
17/03/2014, 17:20
... chaperoning
function [15] or the binding to membranes [16].
Dj2 was found to cooperate with hsc70 in assisting the
folding of denatured proteins [10,17] and i n participating in
the process of protein ... bind to immobilized
Mydj2-His protein (lanes 3, 3¢). In contrast, no binding
between the immobilized dj2 protein and the inducible hsp70
protein was observed (Fig. 6, lanes: 3, 3¢). Interestingly, ... binding; the glycin e/phenylalanine (G/F)
rich region, which p ossibly acts as a flexible linker; and the
cysteine rich region (C domain) which resembles a zing-
finger domain, a large number of...
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Báo cáo khoa học: Role of gangliosides in the association of ErbB2 with lipid rafts in mammary epithelial HC11 cells docx
Ngày tải lên :
23/03/2014, 10:21
... previous
studies showing that EGFR is initially concentrated in
caveolae within lipid rafts, but rapidly moves out of
this membrane domain in response to EGF [7]. The
inefficient movement of ErbB2 out of these ... (Fig. 4C,E
respectively). These findings support the view that
GM3 is mainly involved in retaining ErbB2 in lipid-
raft domains, but that it is not involved in ErbB2
phosphorylation.
EGFR and ... fractions in HC11 cells
Because in cells coexpressing both ErbB2 and EGFR,
as is the case of HC11 cells, the two proteins strictly
interact and EGF preferentially stimulates the forma-
tion of ErbB2...
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