• Protein ubiquitination occurs at the

  2021-06-10

  

  Protein ubiquitination occurs at the lysine residues, and is mediated by the sequential reactions of ubiquitin-activating enzyme (E1), conjugating enzyme (E2), and ligase (E3). The first step in this process comprises the ATP-dependent activation of ubiquitin by E1 to form a ubiquitin–E1 conjugate.

• br Conclusions We can conclude that

  2021-06-10

  

  Conclusions We can conclude that Arg293 is important but not indispensable for MeGlcA recognition by EcXyn30A since the R293A variant still retains activity and preference for MeGlcA-substituted substrates. The substrate specificity of GH30_8 glucuronoxylanases is most probably determined by an o

• Studies have shown that endothelial cells damaged by SAH can

  2021-06-10

  

  Studies have shown that endothelial cells damaged by SAH can release a large amount of ET-1, thus its plasma level is elevated and is positively correlated with the symptoms of SAH (Lei et al., 2015, Masaoka et al., 1989). Our data obtained from SAH-along rabbits were consistent with these findings.

• E is encoded by the largest

  2021-06-09

  

  E1 is encoded by the largest and most conserved open-reading frame (ORF) of the PV genome. The protein ranges in size from 600 to 650 amino acids, depending on the PV type. Overall, the protein can be divided into three functional segments: an N-terminal regulatory region that is essential for optim

• Some family I DNA ligases can use dATP as

  2021-06-09

  

  Some family I DNA ligases can use dATP as nucleotide cofactor. For instance, human pretomanid I uses dATP with a catalytic efficiency that is only 36-fold lower in comparison to ATP [9]. EhDNAlig is unable to use dATP as a nucleotide cofactor, indicating a more constrained active site in comparison

• Mutation in BRCT II domain W R

  2021-06-09

  

  Mutation in BRCT-II domain (W893R) either in the full-length context or the C-terminal context greatly reduced the expression of LIG4 (Fig. 2B, Fig. 3B), suggesting the importance of BRCT-II domain in the maintenance of LIG4. In this regard, it might be noted that LIG4 protein was undetectable in Li

• Ligand independent constitutively active variants have also

  2021-06-09

  

  Ligand-independent, constitutively active variants have also been found in receptors with associated tyrosine kinases. In approximately 60% of patients harboring inflammatory hepatocellular adenomas (IHCAs), these adenomas have been caused by small in-frame deletions in the cytokine-binding domain o

• hematopoietic stem cells LTD and LTC cause contraction in th

  2021-06-09

  

  LTD4 and LTC4 cause contraction in the rat stomach and these contractions are sensitive to CysLT1 receptor antagonists (Goldenberg and Subers, 1983, Miura et al., 1992, Miyata et al., 1995). However, effects of other leukotrienes in the gastric contraction and inhibitory effects of potent, selective

• Data from our in vitro studies using BEAS B cells

  2021-06-09

  

  Data from our in vitro studies using BEAS-2B cells showed a biphasic response of cells to NNK. The initial phase of decrease in CRM1 expression in NNK-exposed cells was observed in our previous study. In this study, we further showed that p-p53 (Thr55) expression was also decreased during this initi

• Another option is to use the thiol groups

  2021-06-09

  

  Another option is to use the thiol groups of cysteine residues, which can be modified by use of PEG-maleimide and vinyl sulfone. However, changes in PEGylation interactions or reaction conditions can result in changes in the functional properties of the therapeutic proteins [[50], [51], [52]]. A st

• The oxidation of the lipid fraction of

  2021-06-09

  

  The oxidation of the lipid fraction of meat is an extremely complex process because of the high sensitivity of oxidation products to decomposition, their reactions with other components, the complex effect of catalysts and the presence of antioxidants. These changes are the main cause of limited she

• Fusion genes are formed as the result

  2021-06-09

  

  Fusion genes are formed as the result of either structural chromosomal rearrangement including, primarily, translocation, inversion, amplification and deletion, or non-structural aberrations caused by cis- and trans-splicing or transcriptional read-through. Such events are known to play important ro

• br Conclusion The present study

  2021-06-09

  

  Conclusion The present study is the first to provide in vivo evidence that the σ1R deficiency can cause age-related increases in aggregation and phosphorylation of αSyn in dopaminergic neurons of SNpc. The σ1R has been reported to be decreased in the g 15 region of the nigrostriatal dopaminergic

• Given its high frequency it is not surprising that different

  2021-06-09

  

  Given its high frequency, it is not surprising that different strategies have been developed to restore the sensitivity of EGFR T790M-mutant KH CB19 synthesis to EGFR inhibition. To date, several different strategies have been evaluated in both preclinical and clinical models, but only few have been

• br Materials and methods br Results br

  2021-06-09

  

  Materials and methods Results Discussion Anti-EGFR therapy for epithelial carcinomas has important clinical significance, but widespread intrinsic or acquired resistance seriously affects efficacy. Mutation and heterodimerization of EGFR are the two main causes of resistance to anti-EGFR th

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