protein examples in food
Tài liệu Báo cáo khoa học: Transient RNA–protein interactions in RNA folding docx
Ngày tải lên :
14/02/2014, 19:20
... the properties of the three
protein classes, with the main focus being on RNA
chaperones and annealer proteins.
Specifically binding proteins
A specific protein cofactor binds to its RNA target
through ... mRNA-binding protein hnRNP A1 [61], the
Xenopus laevis protein X1rbpa [54], the trypanosome
guideRNA-binding protein RBP16 [62], and the
Escherichia coli protein StpA [63], an inverse or miss-
ing correlation ... easily gain access to the
RNA protein interface to increase the dissociation
process. The promiscuity often reported for proteins
M. Doetsch et al. Transient RNAprotein interactions in RNA folding
FEBS...
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Tài liệu Pesticide Residues in Food and Cancer Risk: A Critical Analysis pdf
Ngày tải lên :
14/02/2014, 22:20
... epidemics by pyrrolizidine alkaloids have occurred in the
developing world. In the United States, poisonings, including
deaths, have been associated with use of herbal teas containing
comfrey (Huxtable, ... main breakdown com-
pound of glucobrassicin, a glucosinolate that is present in large
amounts in vegetables of the Brassica genus, including broc-
coli, and gives rise to the potent Ah binder indole ... 4-methylcatechol, methylhydrazine, monocrotaline, pentanal methylformylhydrazone, petasitenine, quercetin, reserpine,
safrole, senkirkine, sesamol, symphytine
Noncarcinogens:
N = 34
Atropine, benzyl alcohol,...
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Tài liệu Committee on Toxicity of Chemicals in Food, Consumer Products and the Environment - Subgroup Report on the Lowermoor Water Pollution Incident pdf
Ngày tải lên :
17/02/2014, 10:20
... analysing for contaminants in water, that samples are taken into a prepared
vessel in order to minimise contamination from environmental sources. When sampling in domestic
premises, drinking water ... leading to
increased concentrations in the water in the domestic system.
3.18 Flushing of the mains distribution system to remove the contaminated water resulted in the disturbance
of old mains ... 50: Usual intakes of aluminium from food and water and potential intakes from medicines (mg/kg bw/day) 181
Table 51: Summary of margin of safety (MoS) for aluminium after the pollution incident...
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Tài liệu Báo cáo khoa học: Cobalamin uptake and reactivation occurs through specific protein interactions in the methionine synthase–methionine synthase reductase complex docx
Ngày tải lên :
18/02/2014, 08:20
... 53–56.
34 Tollin G (1995) Use of flavin photochemistry to probe
intraprotein and interprotein electron transfer mecha-
nisms. J Bioenerg Biomembr 27, 303–309.
Supporting information
The following supplementary ... structure of the cobalamin-binding domain
Homocysteine
Methionine
Co
Methylcob(III)alamin
Cob(I)alamin
Primary
turnover
cycle
H
CH
3
H
4
folate
AdoHyc
Cob(I)alamin
Cob(II)alamin
H
4
folate
Co
NADPH
A
doMet
e
–
FAD
FMN
NADPH
NADP
+
e
–
Reactivation
Co
Fig. ... CH
3
-H
4
-folate binding-domain (black barrel) form discrete complexes with the cobalamin-binding domain (dark grey circle).
hMS is inactivated approximately every 200–1000 catalytic turnovers [owing to...
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Tài liệu Báo cáo khoa học: Identification of a novel matrix protein contained in a protein aggregate associated with collagen in fish otoliths pdf
Ngày tải lên :
18/02/2014, 17:20
... determine the calcium-binding domain of
the protein. (A) Schematic drawing of the recombinant proteins. Six
GST-fused recombinant proteins containing the three distinctive
domains of tandem repeat ... matrix proteins
induce aragonite crystals [4–7]. We therefore exam-
ined proteins contained in aggregates within the
otolith matrix and identified a protein contained in
the HMW protein glycosaminoglycan ... P
i
, and specific
binding of the antibody was detected by incubating the
sections in a solution of 10 mm diaminobenzidine in
10 mm NaCl ⁄ P
i
.
H. Tohse et al. A novel protein in the otolith matrix...
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Tài liệu Báo cáo khoa học: Bone morphogenetic protein signaling in stem cells ) one signal, many consequences pptx
Ngày tải lên :
19/02/2014, 00:20
... neuroepithelial
cells into astrocytes, by binding and hyper activating
the promoter of glial fibrillary acidic protein (GFAP).
In parallel, BMP signals lead to enhanced expression
of ID proteins, which in turn bind ... protein- induced
T. U. Wagner BMP signaling in stem cells
FEBS Journal 274 (2007) 29682976 ê 2007 The Author Journal compilation ª 2007 FEBS 2975
MINIREVIEW
Bone morphogenetic protein signaling ... of ligand-receptor affinity ) usually by
binding to ligand dimers
Dimeric secreted proteins such as noggin,
chordin, follistatin and GDF3 bind and therby
inactivate BMP dimers [16]
Cell membrane...
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Tài liệu Báo cáo khoa học: Altered inactivation pathway of factor Va by activated protein C in the presence of heparin doc
Ngày tải lên :
19/02/2014, 13:20
... structure of
heparin (file 1hpn [35]).
Amino acids known to be part of the heparin-binding site
in these three crystallized protein heparin complexes were
given as starting point for the docking search ... observation that
heparin does not inhibit FVa inactivation by recombinant
APC variants that are unable to bind heparin supports the
mechanism in which heparin binding to the basic cluster in
APC is responsible ... deficient in heparin binding
To verify that the inhibition of APC-mediated FVa
inactivation by heparin is related to the ability of heparin
to bind APC, we used recombinant mutants of APC
harboring...
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Tài liệu Báo cáo khoa học: Co-operative effect of the isoforms of type III antifreeze protein expressed in Notched-fin eelpout, Zoarces elongatus Kner ppt
Ngày tải lên :
19/02/2014, 16:20
... listed in
Fig. 4). Again both nfeAFP2 and nfeAFP6 were
expressed with C-terminal lysines. We also expressed
nfeAFP6minusLys66 (nfeAFP6DLys; SP group) to
examine the effect of the C-terminal lysine ... solution was placed in the
cooling pot ()7 °C) of the instrument; (b) the frosty probe
was put manually into the supercooled sample to initiate
water freezing; (c) the increase in solution temperature
caused ... (1996) A natural variant of type I antifreeze protein
with four ice-binding repeats is a particularly potent
antifreeze. Protein Sci 5, 1150–1156.
29 Leinala EK Davies PL Doucet D Tyshenko MG
Walker...
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Tài liệu Reversed Food Chain – From the Plate to the Farm Priorities in Food Safety and Food Technology for European Research potx
Ngày tải lên :
22/02/2014, 05:20
... of
perishable foods.
P24 Understanding interactions of food (ingredients) and processing at the
molecular and cellular level
How can we understand better what is happening within the food during food
processing, ... products or in the
development of new packaging formats adapted to specific consumer
segments. A synergetic effect in maintaining food quality and increasing
sustainability is obtained by means ... re-construction of the
food chain from the consumer point of view, the reversed food chain thinking.
This reconstruction of the food chain from the consumer perspective served in
the following as the reference...
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Tài liệu Báo cáo Y học: Control of p70 ribosomal protein S6 kinase and acetyl-CoA carboxylase by AMP-activated protein kinase and protein phosphatases in isolated hepatocytes pot
Ngày tải lên :
22/02/2014, 07:20
... rapamycin;
p70S6K, p70 ribosomal protein S6 kinase; PDK1, 3-phosphoinositide-
dependent protein kinase; PKB, protein kinase B; PP2A, protein
phosphatase 2A.
*Present address: GlaxoSmithKline Biologicals,
Research ... shown
schematically in Fig. 8, based on the available data in the
literature and integrating the results obtained in the present
study.
ACC is known to be activated by incubating hepatocytes
with certain amino ... Hemmings, B.A. &
Thomas, G. (1999) Protein kinase B localization and activation
differentially affect S6 kinase 1 activity and eukaryotic translation
initiation factor 4E-binding protein 1...
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New Profit Opportunities in Health and Nutrition to 2009: Changing Consumer Concerns and Market Influencers in Food and Drinks doc
Ngày tải lên :
06/03/2014, 05:21
... Low-Carb Diets and the Atkins Revolution Industry Opinion Survey, April 2004
Business Insights
According to Janine Wilson, an independent nutritionist based in the UK: “The rising
levels of obesity ... marketing streams based on a firm understanding of the major
consumer health concerns influencing purchasing decisions and eating habits.
Identifying the main health-related issues influencing ...
extremely interesting to note that this trend is not expected to continue with such
high levels of success.
Kids remain the focus in the food and drinks industry – even when it comes to
healthy food...
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Báo cáo khoa học: Adipophilin protein expression in muscle – a possible protective role against insulin resistance pot
Ngày tải lên :
06/03/2014, 09:22
... the
present study indicate that adipophilin protein expression in muscle is
involved in maintaining insulin sensitivity.
Abbreviations
Adfp, adipophilin; CLB, classical lysis buffer; FA, fatty ... is implicated in
insulin resistance. As shown in the present study,
palmitic acid indeed impaired insulin signaling in
C2C12 cells, which is in line with numerous studies
addressing the effect ... in the glycolysis, were reduced in the palmitic
acid-treated cells. Additionally, the protein level of
prohibitin was increased in palmitic acid-treated cells.
Prohibitin is involved in the inhibition...
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GENETIC MANIPULATION OF DNA AND PROTEIN – EXAMPLES FROM CURRENT RESEARCH pptx
Ngày tải lên :
06/03/2014, 23:20
...
Genetic Manipulation of DNA and Protein – Examples from Current Research
12
DNA binding domain and a domain for its interaction with the silencing linker protein
called Net1. Net1 recruits ... specific alteration of amino acid residues in proteins, gene
fusions, cysteine- and alanine-scanning mutagenesis, recombineering, cloning by
“capturing” large segments of DNA, transposable elements, ... discussed
in more detail later.
Crystal structures of Terminator proteins: The first crystal structure of a terminator
apoprotein, namely that of RTP, showed that the protein was a symmetrical winged...
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Báo cáo khoa học: Relationship between functional activity and protein stability in the presence of all classes of stabilizing osmolytes ppt
Ngày tải lên :
07/03/2014, 00:20
... glycine, l-alanine,
l-proline, l-lysine, l-serine, b-alanine, taurine, sarcosine,
dimethylglycine, glycine betaine, trimethylamine N-oxide,
and cytidine 2Â-3Â cyclic monophosphate were also obtained
from ... stabilize proteins
[3,4], but they also induce refolding of misfolded
proteins [5–8] and remove protein aggregation [9–12].
Mechanisms of protein osmolyte interactions, the
effect of osmolytes on protein ... alanine, proline, serine, lysine, b-alanine and
taurine) that have no significant effects on both DG
D
°
and k
cat
. (b) Class II represents methylamines (sarco-
sine, dimethylglycine, betaine,...
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Báo cáo khoa học: Protein transport in organelles: The Toc complex way of preprotein import pdf
Ngày tải lên :
07/03/2014, 03:20
... contains three TPR motifs
forming the docking site for Hsp90-bound preproteins. AtToc12 (12)
exposes a J-domain (J) into the intermembrane space and has a
role in anchoring Hsp70, thereby assisting ... accumulation of many proteins involved in photosyn-
thesis (termed ‘photosynthetic proteins’), suggesting
that both atToc33 and atToc159 are involved in the
import of photosynthetic proteins. However, ... photosyn-
thetic preproteins (down-regulated in the mutants) is
unclear. However, many proteins that are not involved
in photosynthesis (termed ‘housekeeping proteins’)
accumulate normally in both ppi1...
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