Tài liệu Báo cáo khoa học: Simplified yet highly accurate enzyme kinetics for cases of low substrate concentrations ppt

Tài liệu Báo cáo khoa học: Simplified yet highly accurate enzyme kinetics for cases of low substrate concentrations ppt

Tài liệu Báo cáo khoa học: Simplified yet highly accurate enzyme kinetics for cases of low substrate concentrations ppt

... ª 2009 FEBS Simplified yet highly accurate enzyme kinetics for cases of low substrate concentrations Hanna M. Ha ¨ rdin 1,2 , Antonios Zagaris 2,3 , Klaas Krab 1 and Hans V. Westerhoff 1,4,5 1 ... with enzymes acting on polynucleotides (such as DNA gyrase and ribosomes), where the concentrations of enzymes and binding sites are often of the same order of magnitu...
Ngày tải lên : 18/02/2014, 06:20
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Tài liệu Báo cáo khoa học: "A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments" pptx

Tài liệu Báo cáo khoa học: "A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments" pptx

... mini- mum of all cosine distance measures between the vector representation of the span of text and that of each of the spans of text in all parent messages, 74 which is a typical shallow measure of ... other. For the two argumentation dimensions, the most natural application of sequential learning tech- niques is by defining the history of a span of text in terms...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: Purified RPE65 shows isomerohydrolase activity after reassociation with a phospholipid membrane pdf

Tài liệu Báo cáo khoa học: Purified RPE65 shows isomerohydrolase activity after reassociation with a phospholipid membrane pdf

... retinyl ester substrate is essential for the efficient isomerohydrolase activity of RPE65. Kinetics of the isomerohydrolase activity of purified RPE65 To determine the steady-state kinetics of RPE65 ... proteins. The amounts of protein used for SDS ⁄ PAGE were 20 lg for lanes 1, 2, 3, and 5, and 5 lg for lane 4. For western blot analysis, the amount of protein was 50...
Ngày tải lên : 18/02/2014, 08:20
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Tài liệu Báo cáo khoa học: "Modified Distortion Matrices for Phrase-Based Statistical Machine Translation" doc

Tài liệu Báo cáo khoa học: "Modified Distortion Matrices for Phrase-Based Statistical Machine Translation" doc

... Introduction Despite the large research effort devoted to the mod- eling of word reordering, this remains one of the main obstacles to the development of accurate SMT systems for many language pairs. On one ... pair of chunks (c x ,c y ): mode A×A : create a shortcut from each word of c x to each word of c y ; mode L×F : create only one shortcut from the last word of c x to...
Ngày tải lên : 19/02/2014, 19:20
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Tài liệu Báo cáo khoa học: Epidermal growth factor receptor in relation to tumor development: EGFR gene and cancer ppt

Tài liệu Báo cáo khoa học: Epidermal growth factor receptor in relation to tumor development: EGFR gene and cancer ppt

... transduction by ERBB proteins Binding of a family of specific ligands to the extra- cellular domain of ERBB (except for ERBB2, see below) leads to the formation of homodimers and heterodimers. This ... Cohen’s discovery of the ‘tooth-lid factor’ led to the identifica- tion of the genetic causes of certain types of human cancers, and to the genetic classification of a variety...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors docx

Tài liệu Báo cáo khoa học: EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors docx

... inhibition of the ERK1 ⁄ 2 pathway is associated with the antiproliferative effects of gefitinib. Inhibition of cell motility The EGFR can transmit signals for re-organization of the cytoskeleton, the formation ... p38a, one of the four p38 iso- forms, is required for Bax activation and apoptosis. Because activation of p38 by UVB irradiation in human keratinocytes results in in...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: Erythrochelin – a hydroxamate-type siderophore predicted from the genome of Saccharopolyspora erythraea docx

Tài liệu Báo cáo khoa học: Erythrochelin – a hydroxamate-type siderophore predicted from the genome of Saccharopolyspora erythraea docx

... comparison of erythrochelin and foroxymithine. Fig. S18. Schematic overview of Nrps3. Table S1. Bioinformatic overview of etc gene cluster. Table S2. (A) Comparison of A 1 and A 4 . (B) Structures of ... assembly of for- oxymithine by a synthetase lacking all E-domains. The lack of sequence information for the S. nitrosporeus genome impeded the identification of a biosynthe...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: Hepatic stimulator substance mitigates hepatic cell injury through suppression of the mitochondrial permeability transition pdf

Tài liệu Báo cáo khoa học: Hepatic stimulator substance mitigates hepatic cell injury through suppression of the mitochondrial permeability transition pdf

... results from the generation of an electro- chemical gradient across the IM forms the basis of the IM w m . During cell death, MP often increases, allow- ing for the release of soluble proteins. The ... minimal. Morphological evidence of the antiapoptotic effect of HSS As shown in Fig. 2A,B, the treatment of cells with 50 lm CCCP induced profound changes in the nuclear morphology...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: Pronounced adipogenesis and increased insulin sensitivity caused by overproduction of prostaglandin D2 in vivo pptx

Tài liệu Báo cáo khoa học: Pronounced adipogenesis and increased insulin sensitivity caused by overproduction of prostaglandin D2 in vivo pptx

... is one of the metabolites of PGD 2 , has been identified as a ligand for PPARc that can activate the differentiation of adipose cells [34,35]. However, the concentrations of 15d-PGJ 2 used for activation ... amounts of triglycerides during periods of energy excess and to mobilize these depots during periods of nutritional deprivation. The number of adipocytes is thought t...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): reactivity and structure of metal–thiolate clusters* doc

Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): reactivity and structure of metal–thiolate clusters* doc

... approach of the two domains. Also, the additional binding of M(II) induced slow, but appreciable, non-covalent dimeriza- tion of MT3 [40% for Zn(II) and 80% for Cd(II)]. Subsequent analysis of 113 Cd(II) ... [32]. Indeed, exposure of Cu(I) 4 - Zn 4 MT3 to air resulted in the slow formation of a disulfide linkage by cysteine oxidation of the a-domain and a concominant release...
Ngày tải lên : 16/02/2014, 15:20
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