two novel implementations of the remez multiple exchange algorithm for optimum fir filter design

báo cáo khoa học: " Two novel types of hexokinases in the moss Physcomitrella patens" ppsx

Ngày tải lên : 11/08/2014, 11:21

... leucine in the three type D proteins Finally, the latter also share a deletion of two residues at the end of the phosphate motif which is not found in any other hexokinases None of these changes ... unaffected by the PpHXK1 disruption [5] We therefore expected that other hexokinases would be responsible for the residual enzymatic activity that is independent of PpHxk1, and in particular for the activity ... 1-38 This is the same During the sequencing of the cDNA and genomic clones we found a polymorphism in an AG microsatellite repeat in the 5’-untranslated region of the PpHXK3 gene The two cDNAs that...

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Tài liệu Báo cáo khoa học: Structural and functional speciﬁcities of PDGF-C and PDGF-D, the novel members of the platelet-derived growth factors family docx

Ngày tải lên : 19/02/2014, 07:20

... [7–12] The cystine knot motif of the four PDGFs contains two disulfide bridges linking the antiparallel strands of the peptide chain forming a ring penetrated by the third bridge [3] This forces the ... the cytoplasm and nucleus, a feature also described for PDGF-B [31,32] The function of these two PDGFs in the nucleus is unclear The region N-terminal of the CUB domain in PDGF-C and PDGF-D The ... infiltrates of the lung and fibrosis in the liver [110] Conclusions The novel members, PDGF-C and -D, of the PDGF subfamily of the cystine knot family of growth factors are potent cytokines important for...

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Tài liệu Báo cáo khoa học: Endogenous expression and protein kinase A-dependent phosphorylation of the guanine nucleotide exchange factor Ras-GRF1 in human embryonic kidney 293 cells pptx

Ngày tải lên : 19/02/2014, 18:20

... [17,19] The smaller isoforms correspond to N-terminal deletions of the fulllength 140 kDa protein The physiological role of the guanine nucleotide exchange activity of the truncated forms is ... serotonin The 60 kDa isoform of Ras-GRF1 seems to be expressed at a higher level than the 140 kDa isoform The serotonin-induced increase in phosphorylation of both isoforms was reduced by the coexpression ... The Norwegian Cancer Society, The Research Council of Norway, The Novo Nordisk Foundation, Anders Jahre’s Foundation for the Promotion of Science, The Blix Family Foundation and grants from the...

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Tài liệu Báo cáo khoa học: Two novel variants of human medium chain acyl-CoA dehydrogenase (MCAD) K364R, a folding mutation, and R256T, a catalytic-site mutation resulting in a well-folded but totally inactive protein pptx

Ngày tải lên : 20/02/2014, 02:21

... more complete picture of the biochemical outcome of these point mutations Results The effect of chaperonin on the ability of the mutant proteins to fold For a number of other MCAD point mutations, ... rough indication of the amount of FAD bound to the puriﬁed protein (assuming no major change in the extinction coefﬁcient of the bound cofactor in the case of the mutants) [15] The peak absorbance ... by the levels of MCAD tetramer present on the western blot and by the minimal effect of chaperonin (Fig 1B) This suggests that the R256T mutation harms the function of the folded protein rather...

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Báo cáo khoa học: Novel repressor of the human FMR1 gene ) identiﬁcation ¨ of p56 human (GCC)n-binding protein as a Kruppel-like transcription factor ZF5 ppt

Ngày tải lên : 07/03/2014, 05:20

... affinities to the protein of interest In the case of the rpL32 fragment or the (GCC)9 sequence, there are several repeated ZF5-binding sites within a single oligonucleotide Therefore, the affinity of those ... [25,26] The DNA-binding domain of ZF5 consists of the third and forth Zn-fingers [28] Cyclic amplification and selection of targets (CAST) assays performed independently by two groups confirmed the ... the first cDNA strand Two pairs of primers, which amplify overlapping 5¢- and 3¢-parts of ZF5 cDNA, were designed using Primer software developed by V Prutkovsky and O Sokur of the Institute of...

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Báo cáo khoa học: O-MACS, a novel member of the medium-chain acyl-CoA synthetase family, speciﬁcally expressed in the olfactory epithelium in a zone-speciﬁc manner doc

Ngày tải lên : 08/03/2014, 02:20

... layers Furthermore, the o-macs transcripts are detected early in development at e11.5, before the onset of the OR gene expression, in the dorso-medial part of the olfactory placode of the embryonic ... acetyl-CoA synthetase (AceCS) family was much less (20–30%) These observations indicate that the O-MACS protein is a novel member of the acyl-CoA synthetase family, belonging to the subtree of the MACS ... layers of the OE (Fig 2A), although the level of expression in the OSN layer is somewhat lower than those in other cell-layers The o-macs transcripts were also detected in the cells within the lamina...

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Báo cáo khoa học: Identiﬁcation of mitogen-activated protein⁄extracellular signal-responsive kinase kinase 2 as a novel partner of the scaffolding protein human homolog of disc-large docx

Ngày tải lên : 22/03/2014, 16:20

... demonstrating the crucial involvement of the MEK2 C-terminus in the interaction Taken together, these results indicate that the PDZ2 domain of hDlg and the C-terminal RTAV sequence of MEK2 are required for ... with other partners [24] We found that the two isoforms of hDlg expressed in hVSMCs are b-I1A-I1B-I3-I5 and b-I1B-I3-I5 Indeed, Godreau et al [25] have described the presence of two hDlg isoforms ... deﬁning the a and b isoforms [14] A CXC motif is present in the a isoform, with both cysteines being potentially palmitoylated, and thus conferring membrane targeting to the protein The b isoform...

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Báo cáo khoa học: Identiﬁcation of a copper-repressible C-type heme protein of Methylococcus capsulatus (Bath) A member of a novel group of the bacterial di-heme cytochrome c peroxidase family of proteins docx

Ngày tải lên : 23/03/2014, 11:20

... located in the core of the CCP structure (Fig 3A) Furthermore, all of the additional insertions of the extended MCA2590 sequence are introduced in loop regions on the surface of the structure, thereby ... Detection of C-type heme Because of the sequence similarity of SACCP to members of the BCCP family of proteins and the prediction of heme-binding motifs in the primary sequence, it was of interest ... located on the cellular surface of the bacterium Furthermore, expression of MCA2590 also responded to the availability of copper, and was abundant when copper was scarce in the growth medium The MCA2590...

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Đề tài " The two possible values of the chromatic number of a random graph " pot

Ngày tải lên : 29/03/2014, 07:20

... convexity, Jk is the maximizer of the entropy over Bk and the minimizer of the 2-norm By the same token, the permutation matrices are minimizers of the entropy and maximizers of the 2-norm The constant ... progress was made on the problem Speciﬁcally, by the mid 1970s, the expected value of χ(G(n, p)) was known up to a factor of two for the case of ﬁxed p, due to the work of Bollob´s and Erd˝s ... Mk (R) the space of all k × k matrices over R and let F be the subspace of Mk (R) consisting of all matrices X = (xij ) for which the sum of each row and each column is The dimension of F is...

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