• Our finding that one enzyme acts both

  2021-02-02

  

  Our finding that one enzyme acts both as a primase and a DNAP poses evolutionary and mechanistic questions. In particular, why do cellular organisms require two enzymes to fulfill de novo DNA synthesis? The inability of cellular replicases to perform as primases might be dictated by the challenges a

• During germ cell development in

  2021-02-02

  

  During germ cell development in mouse, de novo Dnmts regulate the genomic imprinting and silence of repeat elements. Dnmt3A methylated H19, Dlk1/Gtl2, and Sine B1, whereas Dnmt3B methylated microsatellite repeat elements, the two Dnmts co-methylatedRasgrf1, IAP, and Line1 repeat elements (Lucifero e

• The associations between genetic factors and socio emotional

  2021-02-01

  

  The associations between genetic factors and socio-emotional functioning are complex and almost certainly not direct. They are mediated through a variety of developmental processes including individual differences in personality traits (Davis and Loxton, 2013, Saphire-Bernstein et al., 2011). For th

• Within the X CX PX RX motif

  2021-02-01

  

  Within the X1CX3PX5RX7 motif of several prokaryotic FGE substrates, the residues of X3, X5, and X7 are variably found as mixtures of alanine, glycine, threonine, or serine residues [26], [27]. The docked model of our identified HCTPRRP motif revealed that position X1 (H1) and position X7 (P7) were n

• In looking at exist http www apexbt

  2021-02-01

  

  In looking at existing FGE substrates from other organisms, there are no reported effects on conversion efficiency of the general XCXPXRX pattern with respect to placement within or at the N′ or C′ terminus of polypeptides, and it has been suggested that the aldehyde formation is independent of the

• Diagnosis of NCC can be accomplished via

  2021-02-01

  

  Diagnosis of NCC can be accomplished via imaging techniques and serological confirmatory testing. The best immunodiagnostic test for NCC, the enzyme-linked immunotransfer blot EITB (Tsang et al., 1989), is based on the detection of heat shock protein inhibitors to one or more of the 7 lentil-lectin

• For most enolases fluoride acts as an inhibitor while

  2021-02-01

  

  For most enolases, fluoride acts as an inhibitor, while Mg2+ is the most important metal activator. In yeast systems, metal cations and fluoride bind to enolase at the active center of the enzyme, forming a complex. The complex blocks the binding of substrates to the enzyme in yeast systems, thereby

• br DDR mediated signaling DDRs

  2021-02-01

  

  DDR-mediated signaling DDRs initiate signaling pathways in a context and cell type-dependent manner. For instance, DDR1 was reported to activate ERK in vascular smooth muscle dihydrofolate reductase (Lu et al., 2011), to inhibit ERK in mesangial cells (Curat and Vogel, 2002), and to have no effe

• Initially the E uses ATP to activate the C terminal

  2021-02-01

  

  Initially, the E1 uses ATP to activate the C-terminal glycine residue of ubiquitin prior to ligation. In the first step of E1 activation, the E1 catalyzes the adenylation of ubiquitin and pyrophosphate (PPi) release. In the second step, the E1 releases adenosine monophosphate (AMP) and a thioester b

• Our western blotting results showed that

  2021-02-01

  

  Our western blotting results showed that phospho-DDR1 levels continued to increase after I/R injury, and the overall activation trend between phospho-DDR1 and MMP-9 was the same. We found that phospho-DDR1 expression started to increase significantly at 12h after I/R injury, which may be related to

• T cell infiltration is an important predictive biomarker

  2021-02-01

  

  T cell infiltration is an important predictive biomarker for the PD-1 blockade, and it is closely associated with a good prognosis. In our study, we found that T cells were low and exhausted within the tumor microenvironment and were distributed in the tumor margin. Anti-PD-1 treatment reduced PD-1

• Inopportunely normal aging brings about decreases

  2021-01-30

  

  Inopportunely, normal aging brings about decreases in frontal D1 receptor densities and a gradual decline in postsynaptic markers of dopamine in striatal, neocortical, and limbic areas of the Chlormezanone (Bäckman et al., 2006, de Keyser et al., 1990, Karrer et al., 2017, Suhara et al., 1991, Wang

• Renal injury by cisplatin has been associated

  2021-01-30

  

  Renal injury by cisplatin has been associated with oxidative stress, inflammation, and apoptosis (Francescato et al., 2007, Iseri et al., 2007, Kiymaz et al., 2008, Ueki et al., 2012). Specifically, apoptosis is an important mode of cell death in cisplatin nephrotoxicity, and many studies including

• Our observation that nuclear but not cytoplasmic

  2021-01-30

  

  Our observation that nuclear, but not cytoplasmic EP4 expression is associated with different outcomes is interesting. In breast cancer, using the same methods, we did not detect EP4 in the nucleus of malignant BEC receptor whereas cytoplasmic EP4 was commonly observed [13]. While G protein-coupled

• br Introduction The identification of

  2021-01-30

  

  Introduction The identification of genetic variants that influence susceptibility to Parkinson's disease (PD) determines functional studies, the generation of model systems and directs therapeutic strategies. To date, classical candidate gene association studies and genome-wide approaches have fa

15766 records 694/1052 page Previous Next First page 上5页 691692693694695 下5页 Last page