clustering leading to defining sequence groups of characteristic catalytic specificity
Báo cáo khoa học: Mechanism of mild acid hydrolysis of galactan polysaccharides with highly ordered disaccharide repeats leading to a complete series of exclusively odd-numbered oligosaccharides doc
Ngày tải lên :
23/03/2014, 04:21
... series of even-numbered alditols Negative-ion ESI-CID-MS ⁄ MS of the j-carra-tetrasaccharide alditol KR2, using its sodiated ion (m ⁄ z 813) as the precursor, indicated the predicted sequence of ... stabilized by conversion into alditol via reduction and by 2-O-sulfation Clearly, the 3,6-anGal residue has a profound effect on the hydrolysis of galactan polysaccharides, leading to highly specific and ... confirmed by 13C-NMR and GC-MS [40] to have the repeating disaccharide sequence -(4Gala1-3Galb1)n- Negative-ion ESI-MS was performed on Micromass Q-Tof or Q-Tof Ultima instruments (Waters, Manchester,...
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Báo cáo khoa học: Differential gene expression profiles of red and green forms of Perilla frutescens leading to comprehensive identification of anthocyanin biosynthetic genes doc
Ngày tải lên :
23/03/2014, 07:20
... case of PfGST1 As the protein sequence of PfGST1 was closer to that of AN9 than to that of TT19, this sequence difference may be responsible for functional discrimination with respect to uptake of ... manner In addition to anthocyanin biosynthetic genes, red perilla expressed a set of genes activated by light, such as ATP synthase of photophosphorylation, one-helix protein of photosystem II, Rieske ... perilla One of these two genes, PfGST1, was subjected to further analysis as described below With respect to the regulatory genes, in addition to the previously isolated two regulatory genes,...
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báo cáo hóa học: "Using hierarchical clustering methods to classify motor activities of COPD patients from wearable sensor data" pdf
Ngày tải lên :
19/06/2014, 10:20
... component to the medical treatment of COPD to prevent deconditioning, to improve healthrelated quality of life, and to optimize response to surgical interventions [30] Hence the improvement of exercise ... responses To overcome at least some of the limitations of devices based on a single accelerometer, researchers have developed ambulatory and wearable systems to simultaneously monitor the movement of ... segments Although there is a trade-off in simplicity of use, the ability of these systems to measure the orientation (due to the effect of gravity) and acceleration of individual segments, as well...
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Báo cáo khoa học: Death inducer obliterator protein 1 in the context of DNA regulation Sequence analyses of distant homologues point to a novel functional role docx
Ngày tải lên :
07/03/2014, 21:20
... against 3509 Sequence analyses of DIDO EST databases, with further EST assembly of reliable hits Any new sequence was incorporated into profiles to improve profile quality Profile-based sequence searches ... selected three DIDO sequences, two representatives of the PHF family, six representatives of the CGBP family, and seven fungal representatives (Fig 1) To root the tree, we used inhibitor of growth protein ... all appear to have a role in DNA regulation, in the context of chromatin stability, and to form part of higher complexes linked to active chromatin The DIDO1 gene has been linked to the split...
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Báo cáo khoa học: A characteristic Glu17 residue of pig carnitine palmitoyltransferase 1 is responsible for the low Km for carnitine and the low sensitivity to malonyl-CoA inhibition of the enzyme docx
Ngày tải lên :
16/03/2014, 04:20
... Roles of the N- and C-terminal domains of carnitine palmitoyltransferase I isoforms in malonyl-CoA sensitivity of the enzymes: insights from expression of chimaeric proteins and mutation of conserved ... and expression of the liver and muscle isoforms of ovine carnitine palmitoyltransferase 1: residues within the N-terminus of the muscle isoform influence the kinetic properties of the enzyme Biochem ... & Price NT (2000) Use of six chimeric proteins to investigate the role of intramolecular interactions in determining the kinetics of carnitine palmitoyltransferase I isoforms J Biol Chem 275,...
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the events leading up to the international style of architecture being used in america
Ngày tải lên :
21/03/2014, 22:54
... International Style, while to others it still holds onto characteristics of Streamline Moderne In can be considered to be in the International Style primarily because of its lack of decoration and regularity ... International Style that were becoming very popular, and one of these was the furniture A principle of the Bauhaus was to cater to the development of contemporary housing The Bauhaus designers were infatuated ... leather quilted cushions, sitting atop a double X shaped frame made of steel It became the symbol for the elegance of the avante-garde lifestyle Today, this piece of furniture is still as captivating...
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Báo cáo Y học: Inhibition of SERCA Ca2+ pumps by 2-aminoethoxydiphenyl borate (2-APB) 2-APB reduces both Ca2+ binding and phosphoryl transfer from ATP, by interfering with the pathway leading to the Ca2+-binding sites ppt
Ngày tải lên :
31/03/2014, 23:20
... in pH may still lead to protonation of an uncharged 2-APB molecule bound to the enzyme, thereby increasing the effectiveness of 2-APB as an inhibitor of ATPase activity Toyoshima et al have identified ... fitted to the characteristic bell-shaped curve of Ca2+-dependent ATPase activity In the absence of 2-APB the ATPase had a Vmax of 11.4 ± 0.3 UÆmg)1, with the Km for the stimulatory phase of 0.40 ... for the inhibitory phase of 0.35 ± 0.06 mM However, in the presence of 2-APB (800 lM), the Vmax was reduced to 5.9 ± 0.2 UÆmg)1, and stimulatory and inhibitory Km values increased to 0.90 ± 0.03...
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báo cáo sinh học:" Key factors leading to reduced recruitment and retention of health professionals in remote areas of Ghana: a qualitative study and proposed policy solutions" doc
Ngày tải lên :
18/06/2014, 17:20
... directors, and to hospital directors A Ministry of Health representative traveled with the study team at the start of visit to each region, to ensure introductions to the regional directors, ... the best chance to receive mentoring by specialists and senior doctors Lack of Rewards or Recognition Doctors and leaders alike stated that the Ministry has failed to offer professional or career ... young doctors to stay close to the teaching hospitals to gain recognition “One of the reasons why some people don’t want to come here [rural Ghana] is because when they want to go back, to specialize...
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Báo cáo sinh học: "Curcumin reduces expression of Bcl-2, leading to apoptosis in daunorubicin-insensitive CD34+ acute myeloid leukemia cell lines and primary sorted CD34+ acute myeloid leukemia cells" pptx
Ngày tải lên :
18/06/2014, 19:20
... suggest that down-regulation of Bcl-2 could contribute to curcumin-induced apoptosis Disruption of the function of Bcl-2 protein leads to permeabilization of the mitochondrial membrane [39] We ... curcumin-induced apoptosis is mitochondria-dependent Curcumin synergistically enhanced the cytotoxic effect of DNR in DNR-insensitive KG1a and Kasumi-1 cells, associated with down-regulation of Bcl-2 To determine ... suppression of Bcl-2 could contribute to curcumin-induced apoptosis and the synergistic effect of curcumin and DNR Curcumin was effective against primary CD34+ AML cells The cytotoxic effects of either...
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Báo cáo hóa học: " EQ-5D visual analog scale and utility index values in individuals with diabetes and at risk for diabetes: Findings from the Study to Help Improve Early evaluation and management of risk factors Leading to Diabetes (SHIELD)" potx
Ngày tải lên :
18/06/2014, 22:20
... Improve Early evaluation and management of risk factors Leading to Diabetes (SHIELD) This investigation will ascertain whether the burden of having risk factors for diabetes impacts HRQoL in a similar ... EQ-5D dimensions Examination of each of the dimensions of the EQ-5D showed similar rating scores for the type diabetes and high-risk groups, with both groups more likely to report more difficulties ... evaluation and management of risk factors Leading to Diabetes; U.S – United States; VAS – Visual analog scale Page of (page number not for citation purposes) Health and Quality of Life Outcomes 2008,...
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báo cáo hóa học: " The evolution of methods for the capture of human movement leading to markerless motion capture for biomechanical applications" pptx
Ngày tải lên :
19/06/2014, 10:20
... University of California [5,6] provided a tremendous resource of knowledge related to the mechanics of human movement The work at the University of California formed the basis for many of the fundamental ... factors limiting the advancement of the study of human movement is the measurement of skeletal movement from markers or sensors placed on the skin The movement of the markers is typically used to ... knee joint) with the goal of precisely defining the movement of the joint Skin movement relative to the underlying bone is a primary factor limiting the resolution of detailed joint movement...
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Báo cáo hóa học: " Research Article Biomedical Image Sequence Analysis with Application to Automatic Quantitative Assessment of Facial Paralysis" pdf
Ngày tải lên :
22/06/2014, 19:20
... resting face to the peak of movement (4) Symr , defined by (11), represents the symmetry relative to the strength of the total amount of displacements from the resting face to the peak of movement ... times of the width The ROI (region of interest) of the head is assigned with the xright , xleft , ytop Due to varied skin color and lighting conditions, a dynamic threshold is applied to the ... based on the characterization of the iris and pupil The iris-pupil region is dark compared to the white of the sclera of the eye ball and to the luminance values of the skin color The iris localization...
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Báo cáo toán học: "The inverse problem associated to the Davenport constant for C2 ⊕ C2 ⊕ C2n, and applications to the arithmetical characterization of class groups" doc
Ngày tải lên :
08/08/2014, 12:23
... of L(B(G)) and refer to it as the system of sets of lengths of G We exclusively use the term factorization to refer to a factorization into irreducible elements (of some atomic monoid that is ... proof Theorem 5.3 In view of the preparatory results, it remains to distinguish the systems of sets of lengths of the three types of groups we want to characterize, i.e., the ‘second step’ of ... considered, see the discussion below of K by groups of the same type but with a varying parameter n, e.g., cyclic groups of order n or groups of the form Cn (cf the types of groups mentioned in in Sections...
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báo cáo khoa học: " Assessing the role of syringe dispensing machines and mobile van outlets in reaching hard-to-reach and high-risk groups of injecting drug users (IDUs): a review" ppt
Ngày tải lên :
11/08/2014, 18:20
... vans in NSPs Each of these approaches offers the potential to provide injecting equipment to hard -to- reach and high-risk groups of IDUs For example, some IDUs are concerned to remain anonymous ... can be offered at locations and times incompatible with their lives [6] To overcome these difficulties, a variety of measures have been developed to improve access to and utilization of sterile ... risk of blood-borne infections A range of interlinking factors compound this risk – the large number of IDUs, scarcity of sterile injecting equipment and correspondingly higher prevalence of needle-syringe...
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Báo cáo y học: "A rare case of intussusception leading to the diagnosis of acquired immune deficiency syndrome: a case report" pps
Ngày tải lên :
11/08/2014, 20:20
... cluster of differentiation (CD4) cell count of 274/μl and viral load of 129,000 copies/ml Laparotomy was performed days later only to confirm the diagnosis of small-bowel invagination due to a cm ... complaints driving patients to our emergency department In the vast majority of cases, a history of previous abdominal operation is revealed making adhesions the leading cause of intestinal obstruction ... particularly difficult in this population of patients due to the non-specific nature of the symptoms as well as the depressed immune response leading to low leukocyte count and thus obscuring...
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Báo cáo y học: " Swine influenza virus infection in different age groups of pigs in farrow-to-finish farms in Thailand." pps
Ngày tải lên :
11/08/2014, 21:22
... positivity towards the H1 antigens from October 2008 to November 2009 In contrast, pigs introduced in Farm C from to months of age in July 2009 and November 2009 showed positivity towards the ... positive towards classical H1 before 2009, to out of sows showed positivity in the ELISA and HI tests in January 2009 At that time, out of 10 fattening pigs were positive towards Cla and Clb, and of ... after being introduced to the farm, because the affected pig was introduced into Farm B days prior to the sampling date A period of days is known to be enough for pigs to start virus shedding...
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báo cáo khoa học: " Cold- and light-induced changes in the transcriptome of wheat leading to phase transition from vegetative to reproductive growth" pot
Ngày tải lên :
12/08/2014, 03:20
... repression of TaVRN3 (synonymous with TaFT1) This model might go some way to explain the two steps of phase transition: i) competence to flower as a result of the cold of winter; ii) commitment to flowering ... protein sequences of Arabidopsis genes, BLAST searches were made to identify cereal genes with high sequence similarity These sequences were then used to search the NETAFFX database of probe-sets ... CONSTANS-like family of genes exhibited profiles that did reflect those of TaLHY, and TaTOC1, and TaGI In particular, a sequence highly similar to barley CONSTANS-like (the most divergent of the barley...
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