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br Conclusion The past few years have witnessed substantial
2019-08-02

Conclusion The past few years have witnessed substantial progress in understanding the structural mechanisms of substrate recognition and the reactions catalyzed by the O-GlcNAc-cycling enzymes, but more work remains. In particular, future research will be needed to establish how OGT and OGA inte
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Upon assembly of HLA tetramers loaded with either
2019-08-02

Upon assembly of HLA tetramers loaded with either of the two peptide versions, we could query the T cell repertoires of RA subjects and healthy individuals for the presence of cognate T Saxagliptin solubility recognizing the respective peptide-HLA complexes. We found no significant difference in fre
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br Regulation of DGK activity Activation of
2019-08-02

Regulation of DGK activity Activation of the DGKs is complex and unique for each DGK isotype. In most cases, DGKs must translocate to a membrane compartment to access DAG. However, translocation does not necessarily activate the enzyme [57]. In addition, DGK activity can be modified by other cofa
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In this study we examined
2019-08-02

In this study, we examined a possible association between the 19-bp P 22077 and the 9-bp repeat in the DHFR gene and the risk of spina bifida in 121 mothers of a spina bifida affected child, 292 control women, 109 spina bifida patients and 234 pediatric controls using a case-control design. Further
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br Analytical improvements Since our
2019-08-01

Analytical improvements Since our review of “Oxysterol Metabolomes” in 2011 [7], there have been a number of improvements in analytical methods for the analysis of oxysterols and related compounds. McDonald and colleagues in Dallas have refined their LC-MS methods which are now applicable for ana
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Recently a non proteolytic role of COP
2019-08-01

Recently, a non-proteolytic role of COP1 in stabilizing PIF3 proteins in the dark has been revealed . Previous studies have shown that the endogenous levels of PIF3 protein in etiolated seedlings were nearly undetectable . Ling found that the GSK3-like kinase BRASSINOSTEROID-INSENSITIVE 2 (BIN2) p
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br Localization of D receptors in striatum One
2019-08-01

Localization of D2 receptors in striatum One characteristic of D2Rs that has complicated their study is their expression in multiple neuronal populations within striatum, both pre- and postsynaptically (Beaulieu and Gainetdinov, 2011). In addition to spiny projection neurons (SPNs), which are the
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Carbazole could be recrystallised from ethyl acetate to prov
2019-08-01

Carbazole could be recrystallised from ethyl acetate to provide bright red crystals suitable for single crystal X-ray diffraction (see ). The first crop showed had crystallised preferentially as the ()-isomer (A). Examining the single crystal X-ray data of it was interesting to find that the N2C1
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In summary this is the
2019-08-01

In summary, this is the first report describing the enzymatic characteristics, binding activity and localization of T. solium enolase. Here we demonstrate that Tseno gene possesses classical features of enolase family with highly conserved active sites, Mg2+ binding and plasminogen-binding motifs. T
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br Experimental procedures br Acknowledgments br Introductio
2019-08-01

Experimental procedures Acknowledgments Introduction Receptor tyrosine kinases (RTKs) control many fundamental cellular processes, such as cell proliferation, differentiation, migration, and metabolism (Lemmon and Schlessinger, 2010). RTK activity is normally tightly controlled, and dysregu
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As the angular structure of compound cannot be
2019-08-01

As the angular structure of compound cannot be differentiated from the linear structure by H NMR spectroscopy, a NOESY NMR experiment was performed to unambiguously characterize the regioselectivity of the final compound. In the linear compound , a signature correlation between the proton of the t
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In mice our EBI EGFP reporter showed that
2019-07-31

In mice, our EBI2EGFP reporter showed that EBI2 is expressed consistently in naive T helper cells. Already single positive CD4+ thymocytes express EBI2 (not shown). In effector and regulatory T cells in naive mice, the percentage of EBI2 expression was lower (∼40%). Like others (Liu et al., 2011), w
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Crystallographic and NMR based analyses
2019-07-31

Crystallographic and NMR-based analyses have revealed that RINGs and U-boxes have a common mode of interaction with E2s (Fig. 2A). The key structural elements are two loop-like regions, which, in the case of RINGs, coordinate Zn. The loops surround a shallow groove formed by the central α-helix. Tog
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Protein expression and purification A mL
2019-07-31

Protein expression and purification. A 3 mL overnight culture of E. coli BL21 (DE3) pLysS pGEX-6P-3-A1S_0222 was grown in Luria-Bertani (LB)-Medium (10 g/L tryptone, 5 g/L yeast extract, 5 g/L NaCl, pH 7.4, 100 μg/mL Amp) at 37 °C and 160 rpm. The overnight culture was diluted 1:100 into 200 mL LB (
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Even though Et modification of DNA delayed
2019-07-31

Even though Et743 modification of DNA delayed the progress of the translocating enzyme significantly, it did not trap RecBCD on DNA, nor did it alter the activity of the enzyme significantly. Under catalytic conditions, no loss of enzyme activity was observed (Table 2), nor were stable unwinding int
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