... or SYK themselves, is capable of transforming NIH-3T3 cells [70]. In addition, we and others have demonstrated that the activation and plasma membrane localization of the fusion construct are dependent ... key tyrosines that are subject to auto- and ⁄ or transphosph- orylation, and that mediate interaction with Vav, c-Cbl and the p8 5a subunit of phosphatidylinositol 3-...
Ngày tải lên: 14/02/2014, 18:20
... centrifugation through an oil cushion and dissolved prior to determination of the amount of dyes associated with them. The advantages of such an assay are that: (a) it is quantitative; (b) it is not affected ... they are hydrophobic and negatively charged. A comparison of rhodamine uptake, in the presence and the absence of uncouplers, allows the estimation of t...
Ngày tải lên: 18/02/2014, 13:20
Báo cáo khoa học: Human telomeric G-quadruplex: thermodynamic and kinetic studies of telomeric quadruplex stability potx
... significant advantage that enthalpy changes can be monitored directly and data obtained in a model-free fashion [36,37]. Disadvantages of calo- rimetry are the high concentrations and amounts of material ... reports documenting that the lengths of the pre- and post- transition baselines selected and used in data analysis directly affect the values of the thermodynam...
Ngày tải lên: 06/03/2014, 09:22
Báo cáo khoa học: "Phrase Table Training For Precision and Recall: What Makes a Good Phrase and a Good Phrase Pair?" doc
... can put as many features as possible together under the log-linear model to eval- uate the quality of a phrase and a phase pair. The phrase table extracting procedure is trainable and can be optimized ... used to evaluate the quality of a phrase and a phrase pair. Ideally, a perfect combina- tion of feature functions divides the correct and in- correct candid...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: Phosphorylation of the Saccharomyces cerevisiae Grx4p glutaredoxin by the Bud32p kinase unveils a novel signaling pathway involving Sch9p, a yeast member of the Akt / PKB subfamily pot
... exponential phase, and then incubated for 30 min in galac- tose medium to activate the GAL regulon. Total mRNAs were extracted and subjected to standard northern blot analysis. GAL1 mRNA, and ACT1 ... the S13 4A- S ⁄ S13 4A- AS, S13 3A- S ⁄ S13 3A- AS, S13 3A- S13 4A- S ⁄ S13 3A- S13 4A- AS and S134D-S ⁄ S134D-AS pairs of primers (Table S2). Transformation of yeast cells with...
Ngày tải lên: 07/03/2014, 04:20
Tài liệu Báo cáo khoa học: Phosphorylation of hormone-sensitive lipase by protein kinase A in vitro promotes an increase in its hydrophobic surface area ppt
... -ATC ATC TCC ATC GAC TAC TCC CTG-3¢, the antisense primer 5¢-AAG AAT TCT AGA TTA ATG GTG ATG ATG GTG ATG ATG GTG TGG GGT CAG CGG TGC AGC AGG GGG GGT-3¢ (XbaI sites underlined; His-tag in italic) ... by bis-ANS was decreased upon phosphorylation. A possible explana- tion for this apparent discrepancy could be that PKA phosphorylation induces a conformational change that increases the...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: Phosphorylation of cyclin dependent kinase 4 on tyrosine 17 is mediated by Src family kinases pptx
... 3¢-GG AACCACGAAAGTAG CAATC AGA ACACTA AAACC A GGTACAATGATGC-5 ¢ . All vector inserts were sequenced prior to use. CDK4 pY17 antibody generation Murex lop-eared rabbits were injected with a phosphopep- tide ... 537 of C-YES was mutated from TAC (Tyr) to TTC (Phe) with the forward primer: 3¢-GTCACAGAGCCACAGTTCCAG CCAGGA-5¢. Codon 305 of C-YES was mutated from AAA (Lys) to AGA (Arg...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: Multiple promoters regulate tissue-specific alternative splicing of the human kallikrein gene, KLK11⁄hippostasin ppt
... 5¢-TCATGCTGGTTGAGACTG GA-3¢ and 5¢-CCAGGTGTGGAGCAAGGCAG-3¢) and a 938 bp fragment of promoter 3 (primers, 5¢-CTCACAG CAGCCAGTAAGTG-3¢ and 5¢-ACTCACAGGCTCTGG GGCTG-3¢) were amplified using a Taq polymerase ... 5¢-GGACTCAAGAGAGGAACCTG-3¢; F1b, 5¢-CT GCCTTGCTCCACACCTG-3¢; F1c, 5¢-CTGCCGTCTCC GCCGCCACT-3¢; FU, 5¢-TCAAGCCCCGCTACATAG TT-3¢; and R3, 5¢-AGGAACCAAACACCAAGTGG-3¢ (Fig. 2A)...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc
... from cleavage of the core residue Gal (Fig. 3A) , and by 0,3 A 5 at m/z 1111. The C 2a ion at m/z 528 shows that one Fuc is at the subterminal GlcNAc, and the characteristic D 1a- 2a ion [13] at ... fragment ions from both branches, and as no additional fragment ions are apparent, it can be deduced that the disaccharide sequence on the 3-branch shares the same...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: Long-distance interactions between enhancers and promoters The case of the Abd-B domain of the Drosophila bithorax complex pdf
... both iab-5 and iab-6 are active, and iab-7 and iab-8 are silenced, but only iab-6 drives the expression of Abd-B. Similarly, although three different Abd-B cis-regulatory domains are active in A7 , the ... of these sequences are derived from the Mcp [11], and the Fab-7 [12] regions. Both contain a boundary and at least one PRE, and are able to medi- ate long-dista...
Ngày tải lên: 20/02/2014, 01:20