• One may ask whether induced loss through

  2022-05-09

  

  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

• A large body of literature

  2022-05-09

  

  A large body of literature have reported that various cellular pathways are dysregulated in NPC [19]. Among these pathways, Akt is frequently hyperactivated in NPC and regulates diverse cellular processes including tumor cell growth, proliferation, metabolism, survival and invasion, as well as angio

• CDX is also a tumor

  2022-05-09

  

  CDX1 is also a tumor suppressor gene; the ablation of CDX1 and CDX2 results in a significant increase in tumor formation in the colon. CDX1 is regulated by epigenetic modification; the hypermethylation of the CpG island at the promoter is positively associated with severe clinical phenotypes. In add

• In comparison to the standard HPLC assay to detect

  2022-05-09

  

  In comparison to the standard HPLC assay to detect LPV above or below 1,000 ng mL-1, the accuracy of the PIs-IC strip was 97.8 %, the sensitivity was 100% and the specificity was 97.1 %. This suggests that the PIs-IC strip test has the potential accurately to semi-quantify PI concentrations in plasm

• Nowadays it is accepted that ligands which

  2022-05-09

  

  Nowadays, it is accepted that ligands which have been classically described as inverse agonists, due to their negative efficacy at modulating the G protein pathway, could also display some positive efficacy regarding receptor desensitization, internalization, or even signaling though another pathway

• The replacement of the P butyl

  2022-05-09

  

  The replacement of the P-butyl urea cap with sulfonamide derived cap had a profound effect on binding. Compound obtained by the replacement of -butyl urea P cap of compound with sulfonamide demonstrated a =34nM, a fifteen folds improvement in potency. Similarly replacement of P-butyl cap in the P

• The translation of the HCV genomic RNA is initiated in

  2022-05-09

  

  The translation of the HCV genomic RNA is initiated in a different manner, referred to as internal initiation: the 40S subunit directly forms a binary complex with the HCV genomic RNA via an internal RNA sequence called IRES, which is located in the 5′-UTR (Pestova et al., 1998, Tsukiyama-Kohara et 

• Bioinformatic analysis revealed a putative coiled coil SLD w

  2022-05-09

  

  Bioinformatic analysis revealed a putative coiled-coil SLD within CT229 which we show to be essential for intracellular replication and recruitment of Rab GTPases to the inclusion. Mutation of a single amino NHS-12-Biotin residue in the SLD domain (CT229L120D) significantly reduced Rab binding and r

• We also examined possible involvement of the NF B

  2022-05-07

  

  We also examined possible involvement of the NF-κB signaling pathway in GSK-3 inhibitor-induced suppression of PGE2 production, whereas GSK-3 inhibitors did not have a significant effect on IκB phosphorylation/degradation or NF-κB nuclear translocation. These results are consistent with a previous p

• br Materials and methods br Results Using

  2022-05-07

  

  Materials and methods Results Using an 84 gene Th1-Th2-Th3 cytokine profile, 17 genes were significantly up-regulated in PBMC one week post-marathon compared to pre-marathon samples (Table 1). Eight genes were down-regulated among various subjects but none consistently enough to achieve statis

• Recently a G protein coupled

  2022-05-07

  

  Recently, a G-protein-coupled receptor, GPR109a, was identified as a molecular target for niacin. Mechanistic studies have suggested that the benefits of niacin therapy may result from the activation of GPR109a located on adipocytes. Recent experiments have shown that niacin activation of GPR109a re

• Initial evidence that cell contact mediated

  2022-05-07

  

  Initial evidence that cell-contact-mediated transmission of HIV-1 is relevant for the generation of latently infected DHT was suggested in the context of transmission from dendritic cells to resting CD4+ T cells (Evans et al., 2013, Kumar et al., 2015). As dendritic cells probe for antigens, they ca

• GlxI is a member of the

  2022-05-07

  

  GlxI is a member of the βαβββ superfamily of proteins, consisting of fosfomycin resistance protein (FosA), methylmalonyl-CoA epimerase (MMCE), extradiol dioxygenase (DIOX), mitomycin C resistance protein (MRP) and bleomycin resistance protein (BRP) [29], [30], [31]. These proteins are believed to ha

• br Glycoprotein Production br Strategies to Obtain Glycoprot

  2022-05-07

  

  Glycoprotein Production Strategies to Obtain Glycoprotein Compositional Homogeneity Glycoproteins are modified by glycosyltransferases and glycosylhydrolases in the ER and Golgi; however, the degree of remodeling for each glycan on each protein is not explicitly defined by a template (Moremen

• To maintain low Glu concentrations in the synaptic cleft

  2022-05-07

  

  To maintain low Glu concentrations in the synaptic cleft below the affinity of its receptors, this amino PR-171 is rapidly removed from the extracellular space by a family of sodium-dependent high-affinity transport systems located mainly in the plasma membrane of perisynaptic astrocytes, and in to

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