báo cáo khoa học: "A Review of Duodenal Metastases from Squa

Báo cáo khoa học: A single EF-hand isolated from STIM1 forms dimer in the absence and presence of Ca2+ ppt

... oligomerization of STIM1 occurs via the EF-SAM region. However, the refolding process may not guarantee the natural conformation of the EF-SAM region. Furthermore, as both the EF-hand motif and the SAM ... are sensed by the canonical EF-hand motif and cause conformational changes in this motif. The Ca 2+ signal change and the accompa- nying conformational change in th...

Ngày tải lên : 07/03/2014, 00:20

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Báo cáo khoa học: A novel metallocarboxypeptidase-like enzyme from the marine annelid Sabellastarte magniﬁca – a step into the invertebrate world of proteases pdf

... isolated from marine invertebrates, and in not one case have the whole or extended sequences been disclosed. This would be the case for the two CPAs and CPBs isolated from the hepatopancreas of the ... two CPs (A and B types) from the hepatopancreas of the crab Paralithodes cam- tschatica [9], the CPA-like protease from squid hepatopancreas of Illex illecebrosu...

Ngày tải lên : 07/03/2014, 02:20

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Báo cáo khoa học: A novel metallobridged bis(b-cyclodextrin)s ﬂuorescent probe for the determination of glutathione doc

... for 10 min. The ﬂuorescence intensity of the solution was measured at 365 ⁄ 480 nm. The GSH content of the plasma was derived from the standard curve and the regression equation. The average ... (standard deviation = 1.36), obtained from a series of 11 reagent blanks, and S is the slope of the standard curve. The relative standard deviation was 2.5%, obtained...

Ngày tải lên : 07/03/2014, 05:20

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Báo cáo khoa học: "A Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction" doc

... representation of the trigram HMM. The indexes i and j range over the set of tags and k ranges over the set of characters. Hyper-parameters have been omitted from the ﬁgure for clarity. The trigram transition ... K − hi the number of tables served dish i and P B (·) is the base distribution, in this case the bigram distribution. A hierarchy of PYPs can be formed...

Ngày tải lên : 17/03/2014, 00:20

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Báo cáo khoa học: A new paradigm for oxygen binding involving two types of ab contacts docx

... (99%) was predominant in the b chain. This estimation was made on the basis of the results of McDonald et al. [16]. As for the tetrameric form of the b chain, Borgstahl et al. [7] have reported the ... acidic autoxidation of MbO 2 and HbO 2 as well. In the HbO 2 tetramer, on the other hand, a marked difference was found between the a and b chains in the oxidati...

Ngày tải lên : 17/03/2014, 10:20

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Báo cáo khoa học: A chloroplast RNA binding protein from stromal thylakoid membranes speciﬁcally binds to the 5¢ untranslated region of the psbA mRNA potx

... Further evidence for an essential role of the thylakoid membrane for chloroplast gene expression was deduced from the analysis of a maize mutant lacking the chloroplast SecY homologue of the thylakoid ... contained the pro- motor of the T7 RNA polymerase fused to the 5¢ end of the described fragments. In vitro transcription of RNA, UV cross-linking of RNAs wi...

Ngày tải lên : 17/03/2014, 11:20

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Báo cáo khoa học: A sucrose binding protein homologue from soybean exhibits GTP-binding activity that functions independently of sucrose transport activity pptx

... of SBP and even the most general aspects of SBP-mediated transport in plants. The speciﬁc mutant can now be used to dissect the physiological role of SBP as a G-protein in transgenic plants and ... complementation assays in the mutant yeast strain, the intact S64 cDNA was released from pUFVS64 with EcoRIandinsertedintothe same site of the yeast expression vector 112AIN...

Ngày tải lên : 23/03/2014, 21:21

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Tài liệu Báo cáo khoa học: a-Defensins increase lung ﬁbroblast proliferation and collagen synthesis via the b-catenin signaling pathway doc

... released from granules of leukocytes and are implicated in inflammatory and fibrotic lung diseases. In the present study, the effects of a-defensins on the proliferation and collagen synthesis of ... 18s rRNA as a reference. Quantitation of collagen release Collagen release from lung fibroblasts was quantitated by measuring collagen content in the culture medium using a Sir...

Ngày tải lên : 18/02/2014, 06:20

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Báo cáo khoa học: A new phospholipase A2 isolated from the sea anemone Urticina crassicornis – its primary structure and phylogenetic classiﬁcation pptx

... than UcPLA 2 (Fig. 3A). Other known cnidarian PLA 2 s, such as those from the hydrozoan Hydra magni- papillata [34] and the sea anemones A. pallida [16,17] and B. caissarum [19], as well as the ... primer was designed by utilizing a part of the sequence showing the least degeneracy and incorporating an inosine at the position where any of the four bases might occur...

Ngày tải lên : 06/03/2014, 11:20

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Báo cáo khoa học: A novel R-stereoselective amidase from Pseudomonas sp. MCI3434 acting on piperazine-2-tert-butylcarboxamide pdf

... (R,S)-piperazine-2-tert- butylcarboxamide and an appropriate amount of the cell or enzyme. The reaction was performed at 30 °C and stopped by the addition of 1 mL of ethanol. The amount of each enantiomer of the piperazine-2-carboxylic ... hydrolase family consisting of aliphatic amidase, b-ureidopropionase, carb- amylase, nitrilase, and so on. The amount of R-am...

Ngày tải lên : 30/03/2014, 13:20

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báo cáo khoa học: "A Review of Duodenal Metastases from Squamous Cell Carcinoma of the Cervix Presenting as an Upper Gastrointestinal Bleed" potx

Báo cáo khoa học: A single EF-hand isolated from STIM1 forms dimer in the absence and presence of Ca2+ ppt

Báo cáo khoa học: A novel metallocarboxypeptidase-like enzyme from the marine annelid Sabellastarte magniﬁca – a step into the invertebrate world of proteases pdf