• br APC C Uses a Dynamic Cullin RING

  2020-08-26

  

  APC/C Uses a Dynamic Cullin–RING Mechanism to Elongate Polyubiquitin Chains Human APC/C generates Lys11-linked poly-Ub chains through an entirely different mechanism, via the distinctive E2 enzyme, UBE2S 30, 31, 32. Although APC2 and APC11 are necessary and sufficient to activate UBE2S, the mecha

• Pattern separation is a process

  2020-08-26

  

  Pattern separation is a process that takes place in the hippocampus and more specifically in the dentate gyrus (DG) and Cornu Ammonis region 3 (CA3) (Morris, Churchwell, Kesner, & Gilbert, 2012). The main source of input in the hippocampus is derived from the enthorinal cortex (EC) that mainly proje

• Methods br Results First we compared

  2020-08-26

  

  Methods Results First, we compared Aβ plaque number, Aβ concentration, and neurobehavior functions between naive APP/PS1 and APP/PS1xEP1−/− mice. Significantly lower Aβ burden in APP/PS1xEP1−/− mice was evidenced by fewer plaques in the hippocampal area and a lower concentration of soluble Aβ42

• Our approach including the characterization of histone modif

  2020-08-26

  

  Our approach, including the characterization of histone modifications in scarce NK subsets, allowed us to identify super-enhancers, which associate with genes endowing a given cell type with its unique identity (Hnisz et al., 2013). Especially intriguing were SEs with distinct activities in NK subse

• Among the Ub interactions observed in

  2020-08-26

  

  Among the ~Ub interactions observed in the HOIP structure is one that involves a RING2 domain (from the non-cognate HOIP) [47]. A similar binding interaction was defined between HHARI RING2 and the hydrophobic patch on Ub by NMR [54]. HHARI RING2 mutations that ablate the interaction inhibit formati

• In the present work we have investigated the

  2020-08-26

  

  In the present work, we have investigated the reactivity of N-aryl-N′-hydroxyguanidines 1a–d (see Scheme 1 for structures) with the water-soluble Cu(II) complex 8. Using EPR and UV–Visible spectroscopy, we have shown that the studied N-aryl-N′-hydroxyguanidines 1a–d can bind and transfer electrons t

• trabectedin receptor Our results indicate a deregulation of

  2020-08-26

  

  Our results indicate a deregulation of DNA methylation machinery during seed development in apomixis. Since DRM2 is targeted loci through an RNA-directed DNA methylation (RdDM) pathway involving 24-nt siRNAs (Stroud et al., 2014, Law and Jacobsen, 2010) and differentially expressed between apomict a

• br Outcome of COX overexpression Although a causal role for

  2020-08-24

  

  Outcome of COX-2 overexpression Although a causal role for COX-2 has been proposed, mechanisms by which COX-2 function contributes to the pathogenesis of hyperplastic disease are not well defined. To examine if there is any correlation between COX-2 and p53 protein levels, Kumagai et al. [15] rec

• Grapiprant is a selective antagonist for prostaglandin E PGE

  2020-08-24

  

  Grapiprant () is a selective antagonist for prostaglandin E (PGE) receptor subtype 4 (EP4) identified as a clinical candidate for the treatment of inflammatory pain associated with osteoarthritis (OA). It is currently under development for use in humans and dogs. The projected dosing regimen of grap

• The growth inhibitory effect of PGE has

  2020-08-24

  

  The growth inhibitory effect of PGE2 has been linked to the ability of Gs coupled PGE2 receptors EP2 and EP4 to mediate elevation of cAMP [22], [23]. Evidence suggests that this mechanism may not be the key cause of growth inhibition [24]. In various cell types, EP4 receptor has been shown to utiliz

• The potential existence of ER

  2020-08-24

  

  The potential existence of ER stress was first examined in EVTs in placental bed biopsy specimens obtained from pregnancies complicated by early-onset preeclampsia. It was then tested whether ER stress can modulate MMP-2 activity before elucidating the role of proinflammatory cytokines in the induct

• In contrast T bet downregulated the expression of Tfh

  2020-08-24

  

  In contrast, T-bet downregulated the expression of Tfh functional molecules, CD40L, ICOS, and IL-21; accordingly, T-bet overexpression abrogated the helper function of IL-12-stimulated CD4+ T cells. Thus, T-bet seems more involved in the downregulation of the helper functions than in the differentia

• br Are incretins the only mediators of

  2020-08-24

  

  Are incretins the only mediators of the anti-hyperglycaemic effects of DPP-4 inhibitors? Even though both GLP-1 and GIP were identified as substrates for DPP-4 early on [17], [19], [20], [22], and DPP-4 inhibition in vivo raises levels of the intact endogenous forms of both of them [43], [44], fr

• Oxidation of N hydroxyguanidine by DbH was studied

  2020-08-24

  

  Oxidation of N-hydroxyguanidine 1 by DbH was studied by HPLC and some oxidation products for 1 could be characterized. The compounds generally observed with iron-containing systems are 4-methoxyphenylurea 11 and 4-methoxyphenylcyanamide 12 (Fig. 2). Oxidation of N-(4-chlorophenyl)-N′-hydroxyguanidin

• The TELI results of DNA

  2020-08-24

  

  The TELI results of DNA damage responses to CAA and SO then informed our choice of bacterial strains in subsequent experiments. We investigated E. coli cellular survival in response to CAA and SO exposure by determining the sensitivity of a number of E. coli strains, each possessing single or multip

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