• The active site of PS

  2021-12-22

  

  The active site of PS1 is located at the interior of its TM horseshoe-like fold (29) (Fig. 1). TM2 and TM6 serve as “doors” for substrate entry (30), as also observed in recent molecular dynamics (MD) simulations of the PS1 subunit (31). Recent coarse-grained (CG) and atomic simulations also showed

• Introduction Initially postulated to represent

  2021-12-22

  

  Introduction Initially postulated to represent the main source of ATP production in eukaryotic cells, mitochondria are recently recognized to perform manifold essential functions beyond energy production, impacting most areas of cell biology and medicine [1]. Mitochondrial metabolism is both the ba

• Tetrazole is one of the most commonly used bioisosteres

  2021-12-22

  

  1-Tetrazole is one of the most commonly used bioisosteres for carboxylic acids arising from their similarity in pKa (ca. 4.5–4.9 vs 4.2–4.4, respectively)., Metabolically, tetrazoles may exhibit an advantage over carboxylic acids because they form -glucuronides which are not as chemically reactive

• The precise mechanism by which erastin inhibits SLC A mediat

  2021-12-22

  

  The precise mechanism by which erastin inhibits SLC7A11-mediated cystine import it still unknown. The initially proposed mechanism, by which erastin binds a related transport protein, SLC7A5, and inhibits SLC7A11 in trans [25], was revised soon after, and it was suggested that erastin inhibits SLC7A

• br Materials and methods br Results br Discussion The COMPAS

  2021-12-21

  

  Materials and methods Results Discussion The COMPASS family of histone methyltransferases exhibits HMT activity towards histone 3 lysine 4 residue with KMT2F and KMT2G being the major H3K4 methylases (Shilatifard, 2006). They play an important role in the formation and progression of leukem

• Pyrrolidinedithiocarbamate ammonium Cells undergoing EMT dis

  2021-12-21

  

  Cells undergoing EMT display a downregulation of E-cadherin and dissociation of their junctional complexes that associates cell-cell contacts with the Pyrrolidinedithiocarbamate ammonium cytoskeleton, known as the adherens junction (Berx and van Roy, 2009, Birchmeier and Behrens, 1994). Adherens ju

• Indeed GSTP mRNA appears to be already highly stable

  2021-12-21

  

  Indeed GSTP1-1 mRNA appears to be already highly stable in K562 leukemia Oleamide receptor with a half-live of more then 40h which is even further increasing to 92h after hemin treatment and erythroid differentiation. Previous reports quantified GST mRNA half-lives which depend on the cellular model

• Chronic exposure of cells to

  2021-12-21

  

  Chronic exposure of cells to cytotoxic drugs can result in the selection of multiple phenotypic and genetic changes. Thus, the use of MCF7/VP cells, which were selected for resistance to VP-16, was potentially problematic. However, a thorough characterization of MCF7/VP cells demonstrated that they

• Flaviviruses consist of a nucleocapsid composed

  2021-12-21

  

  Flaviviruses consist of a nucleocapsid, composed of multiple copies of the capsid protein (C) and the single-stranded, positive-sense RNA genome. The nucleocapsid is surrounded by a lipid bilayer in which two transmembrane proteins are inserted, the envelope glycoprotein E and the membrane protein M

• br Materials and methods br Results br Discussion Chronic ne

  2021-12-21

  

  Materials and methods Results Discussion Chronic neuroinflammation underlies the pathogenesis of HAND (Saylor et al., 2016, Sodhi et al., 2004). Infected immune cells release viral proteins and inflammatory factors which act on microglia, astrocytes, and neurons to produce the synaptodendri

• This study does have important limitations to consider

  2021-12-21

  

  This study does have important limitations to consider. The utilization of a recombinant gp120 monomer (at a single concentration of 100 ng/ml) instead of live virus particles may limit the validity of our results. Moreover, extrapolation of an in vitro cell culture model to animals or humans cannot

• br Acknowledgements Support provided by projects PTDC

  2021-12-21

  

  Acknowledgements Support provided by projects PTDC/SAU-MIC/115178/2009 and PEst-OE/QUI/UI0612/2011 from the Fundação para a Ciência e a Tecnologia, Portugal. Diabetes Mellitus Diabetes mellitus is a chronic, multisystem metabolic disorder caused by a combination of environmental and genetic f

• A key limiting factor in the semi quantitative analysis of

  2021-12-21

  

  A key limiting factor in the semi-quantitative analysis of changes in the nuclear-to-cytoplasmic distribution of glucokinase is the large intercellular heterogeneity of nrf2 keap1 of glucokinase in both isolated hepatocytes in vitro and also in liver in vivo[13], [23], [24], [26], [36]. This necess

• LbGlcK crystallized as a ligandless dimer in

  2021-12-21

  

  LbGlcK crystallized as a ligandless dimer in the asymmetric unit of space group P21 (Fig. 1a) with two identical subunits stabilized by a large contact surface area of 2295 Å2 (13% of the total surface area) as determined by the Protein Interfaces, Surfaces, and Assemblies (PISA) server [18]. Each

• Recently multiple receptor agonists have been developed to

  2021-12-21

  

  Recently, multiple receptor agonists have been developed to treat type II diabetes (Finan et al., 2013, Finan et al., 2015). We have tested novel dual GLP-1/GIP receptor agonists that showed good neuroprotective effects that are superior to single GLP-1 analogues (Cao et al., 2016, Jalewa et al., 20

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