• In three groups independently proposed two

  2021-10-28

  

  In 2001, three groups independently proposed two different mechanisms for the catalytic reaction of GlxI [5], [6], [7]. Richter and Krauss (RK) used HF/4–31G calculations of the active site, coupled with a frozen effective fragment potential description [8], [9] of eleven residues in the binding sit

• To test our refinement protocol we considered a benchmark

  2021-10-28

  

  To test our refinement protocol, we considered a benchmark set of 12 N-linked glycan-containing protein structures determined by X-ray crystallography at resolutions ranging between 1.9 Å and 3.5 Å and comprising a total of 133 glycan units. We identified four incorrect anomeric configurations and 2

• Introduction Adaptations in the metabolism of cancers

  2021-10-28

  

  Introduction Adaptations in the metabolism of cancers contribute to tumor survival and growth and present opportunities to develop novel therapeutic strategies (Kelloff et al., 2005, Som et al., 1980). In particular, glutamine metabolism plays such an important role in cancer growth that a phenomen

• br Experimental section br Introduction Fasting

  2021-10-28

  

  Experimental section Introduction Fasting hyperglycaemia in all forms of diabetes mellitus occurs primarily as a result of upsurge in hepatic glucose synthesis (HGS) [1], [2]. Two specific enzymes, glucokinase (GK) and glucose-6 phosphatase (Glu-6-Pase) play crucial role in hepatic glucose pro

• Fourthly the distribution sites after i c

  2021-10-28

  

  Fourthly, the distribution sites after i.c.v. injection of FAM-ghrelin(1–7)-NH2 were explored in mice using the technologies of fluorescence labeling. The green fluorescence of FAM-ghrelin(1–7)-NH2 was strongly distributed in these structures of lateral ventricle, lateral septal nucleus, dorsal part

• br Materials and Methods br Results br Discussion In

  2021-10-28

  

  Materials and Methods Results Discussion In the present study, we investigated the postnatal expression of the two GABA receptor subunits, GABAAα1 and GABAB1, in order to determine the differential expression and regional distribution pattern of them between right and left hippocampi in the

• The PK profile and tissue distribution of which

  2021-10-28

  

  The PK profile and tissue distribution of 30, which has biological properties almost equivalent to those of 12, were examined in comparison with 12. Analog 30 was evaluated in a 6 h rat PK study at an intravenous (iv) dosing of 1 mg/kg in 10% 2-hydroxypropyl--cyclodextrin (HP-β-CD) (Table 2) and an

• One may ask whether induced loss

  2021-10-28

  

  One may ask whether induced loss, through chemical or genetic perturbation for example, of an essential cellular factor represents regulated cell death or simple loss of the homeostasis needed for life. For example, deletion of the Mdm2 gene, or inhibition of the MDM2 protein, results in cell death

• Last we demonstrate that the role of EZH as

  2021-10-28

  

  Last, we demonstrate that the role of EZH2 as a transcriptional activator, with AR being a key target, coexists with its conventional catalytic role in gene repression and plays important oncogenic functions in AR-driven PCa (Figure 7F). Enzymatic EZH2 inhibitors such as EPZ and GSK126, although eff

• br Introduction Nasopharyngeal carcinoma NPC is

  2021-10-28

  

  Introduction Nasopharyngeal carcinoma (NPC) is a head and neck epithelial malignancy with high prevalence in southern China, southeast Asia, and northern Africa [1,2]. NPC is caused by a combination of factors: infection with Epstein-Barr virus (EBV), environmental influences, and heredity [3]. A

• Histone acetylation is regulated by two groups of enzymes

  2021-10-28

  

  Histone acetylation is regulated by two groups of enzymes, histone acetyltransferases (HATs) and deacetylases (HDACs), with antagonizing functions (Wang et al., 2009b). Among members of HATs, p300 and CBP are homologous. Both are global transcriptional co-activators (Ogryzko et al., 1996), and play

• Typically upon chronic agonist exposure GPCRs undergo

  2021-10-27

  

  Typically, upon chronic agonist exposure GPCRs undergo desensitization and internalization resulting in a loss of receptor responsiveness over time (Drake et al., 2006, Kelly et al., 2008). However, not all GPCR systems conform to this model of acute agonist-mediated regulation. Some receptors have

• Here we performed TEM and AFM imaging to study APE

  2021-10-27

  

  Here, we performed TEM and AFM imaging to study APE1–DNA interactions. The results showed that APE1 can dynamically polymerize on DNA in an apparently sequence-independent manner. We propose that this protein polymerization allows for scanning of the structural properties of DNA with short residence

• br Endogenous lipids as SLC

  2021-10-27

  

  Endogenous lipids as SLC6 transporter modulators Lipids constitute part of the environment in which membrane-embedded transporters operate [62]. Endogenous lipids can act as inhibitory ligands [63] or functionally important components of the membrane that impart changes in transporter structure [

• RDL is of interest as

  2021-10-27

  

  RDL is of interest as it is the target of highly effective insecticides (Buckingham et al., 2005, Raymond-Delpech et al., 2005). Point mutations, particularly an alanine to serine or glycine mutation in TM2, underlie resistance to several insecticides, including dieldrin, picrotoxinin and fipronil (

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