interaction of electron beam with electromagnetic field
Báo cáo Y học: Molecular interaction of neutral trehalase with other enzymes of trehalose metabolism in the fission yeast Schizosaccharomyces pombe pdf
Ngày tải lên :
08/03/2014, 23:20
... behavior of trehalase
depending on the nature of the activation stress (Fig. 5B).
This shift might argue against the participation of a unique
set of interactions involving association of Ntp1p ... identification of strains C3 and
C69, with one copy of Ntp1p–Ha6H expressed from the
genomic ntp1
+
promoter, was verified by Southern blot
analysis and immunoblot of whole-cell extracts with anti-
Ha ... the regulation of Ntp1p activity under stress relies
on the existence of some kind of interaction between Ntp1p
and Tps1p, or other elements, that may be lost under the
conditions of the in vitro...
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PSPICE simulation of two mass vibratory conveying system with electromagnetic drive
Ngày tải lên :
03/01/2014, 19:16
... is a consequence of exertion of the
mechanical sub-system on the electromagnetic sub-
system.
IV. M
ATHEMATICAL
M
ODEL OF
T
HE
VCS
Description of one type of two-mass electromagnetic
vibratory ... half- wave with f
d
=50Hz. It has
been simply realized with comparator tolerance band i.e.
hysteresis (“bang-bang”) controller. Reference current
was compared with actual current with the tolerance ... case of thyristor converter, with phase
control, LCE displacement has “smooth” sine
characteristic, although EVA current is pulsating. Also,
change of vibratory width is due to change of phase...
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Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
Ngày tải lên :
20/02/2014, 02:21
... into the interaction of human arginase II with
substrate and manganese ions by site-directed
mutagenesis and kinetic studies
Alteration of substrate specificity by replacement of Asn149
with Asp
Vasthi ... spite of the rel-
atively low agmatinase activity of the Asn149Asp vari-
ant, it is clear that the interactions of arginase II with
l-arginine and agmatine are greatly altered by replace-
ment of ... blue
staining of purified enzymes.
Metal-free species of purified enzymes were obtained by
incubation for 1 h at 25 °C with 25 mm EDTA and 3 m
V. Lo
´
pez et al. Interaction of arginase II with substrate...
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Tài liệu Báo cáo khoa học: Interaction of the small heat shock protein with molecular mass 25 kDa (hsp25) with actin doc
Ngày tải lên :
20/02/2014, 23:20
... intensity of
the band of unhydrolyzed actin was plotted against the time
of incubation.
Characterization of actin preparation quality
Fluorescence parameters were used for estimation of
nativity of ... aggregation of partially
folded actin.
To obtain more detailed information on the interaction of
HSP25 with partially unfolded actin, we analyzed the
effect of different quantities of HSP25 on ... parameter A of actin was close to
2.4. Increase of the time of heating at 43 °C leading to
decrease of parameter A up to 2.2–2.3 was accompanied by
further decrease of the initial rate of polymerization....
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- 0
Tài liệu Báo cáo Y học: Prediction of protein–protein interaction sites in heterocomplexes with neural networks ppt
Ngày tải lên :
21/02/2014, 15:20
... probable
regions of interaction, in agreement with the contacts with
GrpE and the results obtained from experiments with
mutants. The contact r egions predicted w ith our method
and t he implicit model of interaction ... of the protein structure is the detection of
regions of interaction by the presence of specific family
signatures in the m ultiple s equence alignment a ble t o
discriminate different t ypes of ... retained, independent of their
classification. Furthermore, a 40% sequence identity cut-off
for protein homology is used instead of the present 30% and
the definition of the interaction surface is...
- 6
- 454
- 0
Tài liệu Báo cáo Y học: Interaction of decorin with CNBr peptides from collagens I and II Evidence for multiple binding sites and essential lysyl residues in collagen pot
Ngày tải lên :
21/02/2014, 15:20
... spectra of a recombinant decorin purified in the
absence of chaotropic agents, with the exception of the
wavelength of the minimum (215–216 instead of 218 nm)
and very different to the spectrum of ... 2002 Interaction of decorin with collagen peptides (Eur. J. Biochem. 269) 1431
with respect to the unmodified ones is not related to the
percentage of Lys/Hyl side chains that did not react with ... these data demonstrate the essential role
of the positive charge of collagen Lys/Hyl residues for
interaction with decorin.
DISCUSSION
The binding of decorin with fibrillar collagens has been
extensively...
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Báo cáo khoa học: Interaction of the general transcription factor TnrA with the PII-like protein GlnK and glutamine synthetase in Bacillus subtilis potx
Ngày tải lên :
06/03/2014, 00:21
... basal
levels of resonance units (GlnK free surface) within
seconds. To test the effects of various molecules on the
interaction of TnrA with GlnK, 40 nm GlnK (trimer)
Fig. 1. Coimmunoprecipitation of TnrA, ... equilibrated with 10 column volumes
(10 · 0.2 mL) of buffer B, with subsequent washing four
times with five volumes of the same buffer. Proteins were
eluted with buffer E (buffer B supplemented with 250 ... (SPR) of the
GlnK–TnrA interaction
As a next step, the interaction of TnrA with GlnK was
investigated in vitro by BIAcore SPR detection. For
this analysis, a Strep-tag II-tagged variant of GlnK
(GlnK-ST)...
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Báo cáo khoa học: Comprehensive interaction of dicalcin with annexins in frog olfactory and respiratory cilia pdf
Ngày tải lên :
07/03/2014, 05:20
... for
the interaction of frog annexin A1 and annexin A2
with dicalcin. Consistently, we observed that the
35 kDa forms of annexin A1 and annexin A2 found
in the fraction of the binding proteins of dicalcin
(Fig. ... presence
of dicalcin and all of the annexins (E) was compared with the calcu-
lated sum of each of the initial rates obtained in (B)–(D) (thick dot-
ted lines).
T. Uebi et al. Role of dicalcin ... 4869
Comprehensive interaction of dicalcin with annexins
in frog olfactory and respiratory cilia
Tatsuya Uebi
1
, Naofumi Miwa
1,2,
* and Satoru Kawamura
1,2
1 Department of Biology, Graduate School of Science,...
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Báo cáo khoa học: Cloning, expression and interaction of human T-cell receptors with the bacterial superantigen SSA ppt
Ngày tải lên :
07/03/2014, 16:20
... Recognit. 16,
91–101.
Ó FEBS 2004 Interaction of human TCR with superantigen SSA (Eur. J. Biochem. 271) 4083
Cloning, expression and interaction of human T-cell receptors
with the bacterial superantigen ... Vb5.2 and V b1withK
d
of 9–11 l
M
with a fast k
ass
and a moderately fast k
diss
. In spite of the reported stimu-
lation of V b2.1 bearing T-cells by SSA, we o bserved no
measurable interaction.
Keywords: ... Consequently, the molecular
studies of the interaction of SAgs with their s pecifics ligands
will not only advance understanding of the physiological
mechanisms of these molecules, but may lead to...
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Báo cáo khoa học: Interaction of synthetic peptides corresponding to hepatitis G virus (HGV/GBV-C) E2 structural protein with phospholipid vesicles doc
Ngày tải lên :
07/03/2014, 17:20
... report on the interaction of an
N-terminal (E2(7–26)) and an internal (E2(279–298))
synthetic peptide sequence of the E2 structural pro-
tein of HGV ⁄ GBV-C with phospholipid membranes
of different ... short hydrophobic segments of viral envelope glyco-
proteins with a very low content of hydrophilic amino
acids, the presence of acidic residues in the fusion pep-
tides of some low-pH-activated ... strongly interacted
with PtdCho ⁄ PtdSer (65 ⁄ 35) vesicles, as the blue shift
of Trp was 11 nm.
To study the contribution of electrostatic inter-
actions to the binding of both peptides with negatively
charged...
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- 0
Báo cáo khoa học: Interaction of human stefin B in the prefibrillar oligomeric form with membranes Correlation with cellular toxicity doc
Ngày tải lên :
07/03/2014, 17:20
... transmis-
sion electron microscopy (TEM) and atomic force
microscopy [15].
In this study, we measured the interaction of stefin B
with various combinations of phospholipid monolayers
and bilayers. Interaction ... channel hypothesis of AD and neurodegeneration
in general, is not incompatible with other key elements
of toxicity, as, for example, the deregulation of Ca
2+
homeostasis and generation of reactive ... membranes, initiating a cascade of detrimental
events for the cell. Interaction of granular aggregates and globular oligo-
mers of an amyloidogenic protein, human stefin B, with model lipid mem-
branes...
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- 0
Báo cáo Y học: Interaction of the anterior fat body protein with the hexamerin receptor in the blowfly Calliphora vicina pot
Ngày tải lên :
08/03/2014, 22:20
... predicted protein
is composed of 306 amino acids, with a calculated molecular
mass of 34.3 kDa and a pI of 5.72. Similar searches with the
deduced amino-acid sequence of f ull-length Calliphora
AFP, ... according to the following scheme: 3 · 10 min with
4 · NaCl/Cit; 2 · 10minwith2· NaCl/Cit; 1 0 min
with 0.1 · NaCl/Cit; 10 min with 0.05 · NaCl/Cit; 5 min
with NaCl/Tris. After incubation for 30 m ... encoded a protein
with 93% identity in the deduced amino-acid sequence with
the A FP of S. peregrina (GenBank accession number
BAA99282). Because of the high sequence identity with
the Sarcophaga...
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- 0
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