• How does an increase in E

  2019-07-09

  

  How does an increase in E2 affinity for the RING domain favor higher activity and polyubiquitination by the E2? Binding of the RING domain to the E2 positions the donor Ub in the E2~Ub conjugate in a closed complex [16], [17], [18] that increases the reactivity of the thioester [60]. A higher affini

• In the PTEN loss mouse model deletion of

  2019-07-09

  

  In the PTEN loss mouse model, deletion of ATG7 gene not only caused an autophagy-deficient phenotype, but also postponed the progression of inoculated prostate tumor [22]. On the basis of these experimental facts, these ATG7 and PTEN related genes were then compared with the 3020 BCR-associated gene

• In the present study cells

  2019-07-09

  

  In the present study, cells were exposed to a low level of arsenite and a low cytotoxic concentration of BaP. Thus, γ-H2AX loss correlated with repair of DNA damage in cells co-exposed to arsenite and BaP. These results show that arsenite inhibits repair of BaP-induced DNA damage. In a previous stud

• ERR is expressed in several adult and embryonic

  2019-07-09

  

  ERRγ is expressed in several adult and embryonic tissues but its biological role is still largely unknown [21]. Overexpression of ERRγ in breast cancer correlates with a favorable outcome [22]. In addition, ERRγ has been reported to inhibit the growth of prostate tumor ion channels [23]. In this stu

• Then the mechanisms responsible for BPA induced up

  2019-07-09

  

  Then the mechanisms responsible for BPA induced up regulation of ERRγ were further investigated. Recent studies indicated that Akt and MPAK can modulate the protein levels and transcriptional activities of ERRγ (Heckler et al., 2014, Sun et al., 2014). Previous studies also indicated that BPA can ac

• As a transcription factor HOXA regulates multiple target

  2019-07-09

  

  As a transcription factor, HOXA9 regulates multiple target genes related to cell growth, including BRCA1 [34], BCL-2 [35], c-MYB [36], IGF1 [37], PIM1 [38] and so on. In addition, HOXA9 is a member of both activating and repressive transcriptional regulatory complexes, along with cofactor and collab

• The applications of fungal enzymes in paper

  2019-07-09

  

  The applications of fungal enzymes in paper industry involve biobleaching of pulp, pulp de-inking, degradation of dissolved and suspended organic compounds in concentrated effluents of mills and enhanced fibrillation. Enzymes usage is encouraged in paper industry in order to reduce the use of chemic

• It has previously been established that DDRs play

  2019-07-09

  

  It has previously been established that DDRs play an important role in collagen regulation in at least two distinct ways: (1) activation of DDRs by collagen results in up-regulation of the matrix metalloproteinases, which results in cleavage and degradation of the ECM20., 21., [22] and (2) Indacater

• br Materials and methods br

  2019-07-09

  

  Materials and methods Results Discussion In rodent species, CYP2E1 and CYP2B have been implicated in CCl4 metabolism. In this study, we used expressed human CYP2E1 to show that this enzyme is a high-affinity catalyst responsible for low-dose CCl4 metabolism. Studies employing an inhibitory

• We postulate that OT contained

  2019-07-09

  

  We postulate that OT contained in milk during early postnatal development causes a mild enteroprotective preconditioning of the ER (Fig 9). This is perhaps akin to a mechanism shown by others [50], [51], [52], which is characterized by selective activation of the IRE1a/XBP1/eIF2a (via PKR) UPR pathw

• Circulating NK subsets also show considerable

  2019-07-09

  

  Circulating NK subsets also show considerable differences in homing molecules. CD56bright Adenine sulfate weight express the chemokine receptor CCR7 and L-selectin, which drive their migration to secondary lymphoid organs (Fehniger et al., 2003). In contrast, CD56dim display a high density of CX3CR

• Ubiquitination can occur on a single monoubiquitination or

  2019-07-09

  

  Ubiquitination can occur on a single (monoubiquitination) or several (multiubiquitination) lysine residues, or the same lysine residue can be subjected to several rounds of Ub conjugation (polyubiquitination). Ub bonds within polyUb chains are formed through 1 of 7 lysine residues in Ub, and the typ

• In general cellular senescence is

  2019-07-09

  

  In general, cellular senescence is considered a programmed response to stress that can be activated by oxidative stress, irradiation or action of substances or drugs. These stressors cause DNA damage and, through the action of specific proteins (p53 and p21), lead to cell senescence (di Fagagna, 200

• The mesolimbic dopamine system is believed to

  2019-07-09

  

  The mesolimbic dopamine system is believed to be highly important for evaluating environmental stimuli in order to generate an adaptive behavioral response. Thus, not surprisingly these functions appear to have been highly conserved across the vertebrate subphylum. Even though teleost fish lack midb

• br In half a century

  2019-07-09

  

  In 2015–2016, half a century after its first biochemical characterization as a template-independent polymerase, it was shown that TdT can, firstly, assemble a DNA synapsis by itself, optimally with one micro-homology base-pair between strands [] and secondly, perform a template-dependent nucleotid

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