oxidative functions of polymorphonuclear neutrophils pmns
Báo cáo khoa học: Involvement of lysine 1047 in type I collagen-mediated activation of polymorphonuclear neutrophils doc
Ngày tải lên :
07/03/2014, 06:20
... Biochemistry, Faculty of Sciences, University of Reims Champagne Ardenne, UMR CNRS n°6237, France
The activation of polymorphonuclear neutrophils
(PMNs) constitutes the first step of phagocytosis and
is ... 21
March 2008, accepted 18 April 2008)
doi:10.1111/j.1742-4658.2008.06474.x
Oxidative functions of polymorphonuclear neutrophils (PMNs) , which play
a deciding role in the phagocytosis process, are stimulated ... identification of lysine residues involved
in the collagen-induced activation of PMNs. The inhibition of PMN activa-
tion by collagen in the presence of 6-amino-hexanoic acid, a structural ana-
logue of...
- 10
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- 0
Tài liệu Báo cáo khoa học: Aldehydes release zinc from proteins. A pathway from oxidative stress⁄lipid peroxidation to cellular functions of zinc pptx
Ngày tải lên :
19/02/2014, 06:20
... mechanism of amplification that may account for
many of the biological effects of aldehydes. The zinc-releasing activity of
aldehydes establishes relationships among cellular zinc, the functions of
endogenous ... from
oxidative stress
⁄
lipid peroxidation to cellular functions
of zinc
Qiang Hao and Wolfgang Maret
Departments of Preventive Medicine & Community Health and Anesthesiology, The University of ... is
significant for even relatively small increases of alde-
hyde concentrations. Hence, the actions of zinc may
explain at least some of the regulatory functions of
ethanol and its metabolite acetaldehyde...
- 11
- 473
- 0
A new approach to semantic and syntactic functions of English adjectives – A contrastive analysis with their Vietnamese equivalents
Ngày tải lên :
10/04/2013, 14:46
... scope, methods and design of the study.
Chapter II introduces an overview of English adjectives with the
definitions of adjectives and their semantic and syntactic functions of English
adjectives.
Chapter ... being stupid again.
In short, syntactic functions of English adjectives are ordered clearly as
in the following table:
Kinds of
adjective
Semantic functions of English adjectives
Gradable non- ... opened the letter.
In short, syntactic functions of English adjectives are ordered clearly as
in the following table:
kinds of
adjective
Syntactic functions of English adjectives
attributive Predicative
Pre-
modification
post-
modification
as...
- 44
- 1.7K
- 7
The Natural Functions of Secondary Metabolites
Ngày tải lên :
26/10/2013, 02:20
... birth of the field of biochemical engineer-
ing. Following on the heels of the antibiotic products was the development
of efficient microbial processes for the manufacture of vitamins (riboflavin,
cyanocobalamine, ... fraction of
the multitude of plant secondary metabolites. Over 10,000 of these low mole-
cular weight compounds are known but the actual numbers are probably in the
The Natural Functions of Secondary ... canker of stone fruit trees and holcus spot
of maize, and is also a broad-spectrum antibiotic against procaryotes and
eucaryotes including Geotrichum candidum [81]. Proof of the role of antibiotics
as...
- 39
- 605
- 0
Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx
Ngày tải lên :
14/02/2014, 18:20
... NJ
(2011) The essential role of the Cu(II) state of Sco in
the maturation of the Cu(A) center of cytochrome oxi-
dase: evidence from H135Met and H135SeM variants of
the Bacillus subtilis Sco. ... regulation
of gene expression, protection against oxidative stress,
mitochondrial redox signalling, and regulation of cop-
per homeostasis. It appears that the involvement of
Sco proteins in each of ... variety of possible functions.
Given that the fold of Sco proteins resembles that of
proteins involved in thiol-disulfide redox chemistry, it
is reasonable to assume that the primary role of Sco
proteins...
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Tài liệu Báo cáo khoa học: Branched N-glycans regulate the biological functions of integrins and cadherins doc
Ngày tải lên :
18/02/2014, 17:20
... characteriza-
tion of glycan functions [2]. A large number of
glycosyltransferases (products of approximately 170
genes) have been cloned [3,4], and some of their impor-
tant functions have been ... in regula-
tion of the conformation of integrin, determine the
extent of cell migration.
The mutual regulation of GnT-III and E-cadherin
To a certain degree, mutual regulation of GnT-III
expression ... Gu J et al.
(2006) Loss of core fucosylation of low-density lipopro-
tein receptor-related protein-1 impairs its function, lead-
ing to the upregulation of serum levels of insulin-like
growth...
- 10
- 477
- 0
Báo cáo khoa học: Oxidative folding of conotoxins sharing an identical disulfide bridging framework ppt
Ngày tải lên :
07/03/2014, 17:20
... problem of relationships between
hypervariability of amino acid sequences and mechanism(s) of oxidative
folding. In this study, we present a comparative analysis of the folding
properties of four ... Pathway of oxidative folding of
a-lactalbumin: a model for illustrating the diversity of
disulfide folding pathways. Biochemistry 41, 8405–8413.
37 Chang JY (2004) Evidence for the underlying cause of
diversity ... diversity of fold-
ing properties of the BPTI mutants can be compared to
that of the conotoxins studied here. The slow-rear-
rangement folding of GIIIA and RIIIK and the rapid-
collapse folding of PIIIA...
- 12
- 271
- 0
Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt
Ngày tải lên :
08/03/2014, 10:20
... and
absence of EDTA (Fig. 1). The rate of oxidation was
increased in the presence of the LPSs of both the smooth
and rough E. coli, but the rate of oxidation in the presence
of the LPS of smooth ... comparison of the auto-oxidation of cross-linked Hb
with that of Hb A
0
is shown in Fig. 3A. The effect of the
presence of EDTA, known to bind heavy metal cations [16],
on the oxidation of both ... Comparison of the effects of the LPSs of rough S. minnesota 595
(Re) and smooth S. minnesota, in the absence and presence of EDTA, on
the oxidation of a, a-cross-linked Hb. Themean±SDofthreeinde-
pendent...
- 6
- 748
- 0
Đề tài " Prescribing symmetric functions of the eigenvalues of the Ricci tensor " pdf
Ngày tải lên :
15/03/2014, 09:20
... that
M
n
v
−2p
dvol
g
≤ C.(3.14)
Proof. This is Lemma 4.3 of [CGY02b] (see also Lemma 4.1 of [Gur93]).
This completes the proof of Proposition 3.3.
Remark.Ifu ∈ C
2
is a Γ-admissible solution of (1.13), then by ... ω
n
is the volume ratio of Euclidean
space.
Proof. The proof is based on a construction of the geometric tangent cone
corresponding to the end N
1
, as follows. Take any sequence of numbers r
i
such
that ... B(x
0
,ρ/2).
An important feature of (1.19) is that both sides of the inequality have
the same homogeneity under the natural dilation structure of equation (1.18);
see the proof of Lemma 3.1 and the remark...
- 58
- 241
- 0
Báo cáo khoa học: The use of recombinant protein and RNA interference approaches to study the reproductive functions of a gonad-stimulating hormone from the shrimp Metapenaeus ensis ppt
Ngày tải lên :
16/03/2014, 05:20
... 20 lL of reaction mix-
ture, MeMIH-B DNA template was mixed with appropriate
amounts of nuclease-free water, 2 lLof10· T7 reaction
buffer, 2 lL of ATP solution, 2 lL of CTP solution, 2 lL
of GTP ... vitellogenin-stimulatory factor of
shrimp. Because of the existence of multiple forms of
the CHH family neuropeptides, there may be a dis-
crepancy in defining the function of many cDNAs
cloned using ... changes of Vg transcript
level in hepatopancreas
Fold changes of Vg transcript
level in ovary
Fold changes of Vg
level in hemolymph
Fold changes of Vg
content in ovary
Fig. 3. Effect of recombinant...
- 11
- 546
- 0
Báo cáo khoa học: Biochemical characterization of rice trehalose-6-phosphate phosphatases supports distinctive functions of these plant enzymes potx
Ngày tải lên :
16/03/2014, 11:20
... both the physiologic
functions and regulation of this pathway remain lar-
gely unknown. Genome sequencing of Arabidopsis and
rice has revealed complex genomic organization of
plant trehalose biosynthesis ... function of trehalose
biosynthesis in the regulation of starch biosynthesis
has recently been revealed. Trehalose feeding was
found to induce expression of ApL3, encoding a large
subunit of ADP-glucose ... vitro functionality of its translated prod-
uct. We also describe unique kinetic and biophysical
properties of the plant TPPs.
Results
Isolation of rice OsTPP2
Completion of the rice genome sequence...
- 10
- 316
- 0
The Practices and Functions of Customer Reference Marketing − Leveraging Customer References as Marketing Assets pptx
Ngày tải lên :
23/03/2014, 03:20
... relevance of the different functions of customer reference marketing are beyond the scope of
this study.
7. Theoretical implications
The results of the study contribute to the emerging theory of ... base of similar solutions may
provide some estimates of the potential value.
6. Conclusions
The purpose of this study was to identify and analyze the various practices and functions of customer ... and coded with the help of
NVivo software, a program designed for qualitative data analysis.
Nvivo software was used to code the interview data in the first phase of the analysis. The open...
- 20
- 403
- 0
Báo cáo khoa học: Non-hydrolytic functions of acetylcholinesterase The significance of C-terminal peptides pptx
Ngày tải lên :
23/03/2014, 07:20
... outgrowth (µm)
40
0
Fig. 1. Effects of T-AChE C-terminal peptides on a7-nAChR. (A) Comparison of C-terminal amino acid sequences of R- and T-AChE isoforms.
Unique isoform sequences are underlined; ... tumorigenesis [32].
In cultures of glial cells, oxidative stress of the type
thought to occur as the final common path in neuro-
degeneration, increases the influx of calcium through
L-type calcium ... addition,
incubation of T548-acetylcholinesterase with activity-
enhancing molecules leads to a delay of substrate inhi-
bition (Fig. 3B) that is most likely indicative of
involvement of the peripheral...
- 8
- 316
- 0
Báo cáo khoa học: Extraenzymatic functions of the dipeptidyl peptidase IV-related proteins DP8 and DP9 in cell adhesion, migration and apoptosis doc
Ngày tải lên :
23/03/2014, 11:20
... phosphorylation of DPP IV in liver: evidence for
a role of compartmentalized c-Src. FEBS J 273, 992–
1003.
31 Blom N, Gammeltoft S & Brunak S (1999) Sequence-
and structure-based prediction of eukaryotic ... proteinases of the
DPIV gene family. DP8 and DP9 are closely related
peptidases of 61% amino acid identity, and are ubiqui-
tously expressed cytoplasmic molecules [7–9].
The functions of DP8 and ... the presence of ECM compo-
nents. We have demonstrated that these effects are
independent of enzyme activity and of the RGD
motif in DP9.
Results
Specific recombinant expression of DP8 and DP9
AD293...
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- 280
- 0
- which catalyzes the oxidative deamination of lglutamate
- the structure and functions of the red cell membrane macromolecules that carry them
- functions of the wto
- functions of data link layer ppt
- functions of data link layer pdf
- explain the functions of data link layer
- key functions of osi network layer
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- features and functions of spreadsheet software