Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the

Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the roundworm Ascaris and its role in the development and molting process of the larval stage parasites doc

... concerning the kinetics and properties of the enzyme. More strikingly, we show a novel role of the PPase enzyme in the development and molting process of A. suum larvae in vitro. Materials and methods Parasites Adult ... important role in the development and molting of the larval stage parasites. Furthermore, the biochemical as well as...

Ngày tải lên : 20/02/2014, 11:20

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Tài liệu Báo cáo khoa học: Inorganic phosphate regulates the binding of coﬁlin to actin ﬁlaments pdf

... of Pi on the subtilisin digestion indicates stabilization of the D-loop. Monitoring the binding of cofilin to F-actin by limited proteolysis The effect of Pi on the binding of cofilin to F-actin was ... according to our observations, the rate of cofilin binding to F-actin in the presence of 2–30 mm Pi is the same at pH 6.5 and 8.0. The in u- ence of Pi on...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: A DExD⁄ H box RNA helicase is important for K+ deprivation responses and tolerance in Arabidopsis thaliana docx

... staining indicated that AtHELPS is mainly expressed in the young seedlings and vascular tissues of leaves and roots. Using both helps mutants and overexpression lines, we observed that, in the ... for the helps mutant and OE lines of AtHELPS. (A) The conserved motifs of DExD ⁄ H-box RNA helicases in AtHELPS. Numbers represent the amino acid position of the At...

Ngày tải lên : 14/02/2014, 18:20

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Tài liệu Báo cáo khoa học: An ecdysteroid-inducible insulin-like growth factor-like peptide regulates adult development of the silkmoth Bombyx mori docx

... suggesting that this peptide may also affect the development of the wing disks at the prepu- pal stages. It is interesting to note that bombyxin-II also stimulated the growth of the wing disks in the butterﬂy ... of the input and the eluate of the chromatography were resolved by Tricine ⁄ SDS ⁄ PAGE and then analyzed by Coo- massie Brilliant Blue staining (le...

Ngày tải lên : 18/02/2014, 13:20

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Tài liệu Báo cáo khoa học: Aldehydes release zinc from proteins. A pathway from oxidative stress⁄lipid peroxidation to cellular functions of zinc pptx

... reaction with the cysteine ligands of zinc sites in proteins and concomitant zinc release. Stoichiometric amounts of acrolein release zinc from zinc–thiolate coordination sites in proteins such as ... phos- phorylation signaling and gene expression. Results Aldehydes release zinc from zinc-binding proteins The effect of aldehydes on the zinc-binding capacity of zinc prot...

Ngày tải lên : 19/02/2014, 06:20

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Tài liệu Báo cáo khoa học: Neuropeptide Y-family receptors Y6and Y7in chicken Cloning, pharmacological characterization, tissue distribution and conserved synteny with human chromosome region docx

... human and several other primates [32,34,36], pig [37] and guinea-pig [38], and it has been lost in rat [39]. On the other hand, the gene has an intact open reading frame in a distant relative of the ... high stringency. Two BAC clones were isolated, one of which was sequenced with primers based on the original PCR clone and gave the remaining part of the coding r...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: Experimental proof for a signal peptidase I like activity in Mycoplasma pneumoniae, but absence of a gene encoding a conserved bacterial type I SPase pdf

... at its N-terminus instead of a free amino group [32]. Therefore, the asparagine in position 26 was labeled within the intact protein at its a-amino group and represents the amino terminal amino ... the amino terminus of the protein. Using this method, we showed that asparagine 26 represents the amino terminus of P40. Knowing, that the ﬁrst amino acids of the...

Ngày tải lên : 19/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "Corpus Expansion for Statistical Machine Translation with Semantic Role Label Substitution Rules" doc

... models and bilingual lan- guage models to identify high quality sentence pairs, and use these sentence pairs in the SMT training. In the remaining part of the paper, we introduce the ap- proach and ... the validity of the actual meaning of the sentence. The set of SSR is a subset of the phrase table. Therefore, the features in the phrase table can b...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Different Structures for Evaluating Answers to Complex Questions: Pyramids Won’t Topple, and Neither Will Human Assessors" docx

... combining assessor opinions, which yields a distinction similar to micro- and macro-averaging in the context of classiﬁcation tasks. While the two approaches differ in terms of underly- ing assumptions, ... development and reﬁnement of new methodologies for evaluating and comparing sys- tems. In the Text REtrieval Conference (TREC) QA tracks organized by the U.S. N...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: Trophoblast-like human choriocarcinoma cells serve as a suitable in vitro model for selective cholesteryl ester uptake from high density lipoproteins pdf

... biosyn- thesis. The process of binding and uptake of maternal lipoproteins is carried out by placental trophoblast [17], which lines the chorionic villi and represents the epithelial layer separating ... and 100 lgproteinÆmL )1 ) in the absence (total binding) or presence of a 20-fold excess of unlabeled HDL 3 (nonspeciﬁc binding) [37]. Following this incubation t...

Ngày tải lên : 20/02/2014, 23:20

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