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In humans individual differences in prefrontal dopamine are
2019-12-09

In humans, individual differences in prefrontal dopamine are partially caused by the Val158Met single-nucleotide polymorphism on the catechol-O-methyltransferase gene (COMT). This gene controls activity of the COMT enzyme, which degrades extracellular catecholamines including dopamine. The Val varia
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ACAT may act as a dimer of dimer Within each
2019-12-06

ACAT1 may act as a dimer of dimer [38]. Within each dimer, it may contain two identical sterol substrate sites (designated as site S), and one or two sterol activator site(s) (designated as site A). Site S preferentially binds pregnenolone (PREG); it can also bind a variety of sterols that contain 3
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The loss of secondary mutation T M
2019-12-06

The loss of secondary mutation T790M mutation after AR and SCLC transformation was also reported for Rociletinib. Piotrowska et al. using the MGH NGS platform recently reported in 13 biopsies among 12 EGFR T790M+ patients progressing after treatment with Rociletinib the loss of EGFR T790M mutation i
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Despite robust translation of GA only small amounts
2019-12-06

Despite robust translation of GA, only small amounts of GR and GP were translated in cultured hydroxylase inhibitor and chick embryo spinal cord neural cells from the 75 copies of G4C2 in monocistronic constructs. Interestingly, GA is also the most common dipeptide found in autopsy tissue in FALS p
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At baseline mutant allele frequency of EGFR in tissue
2019-12-06

At baseline, mutant allele frequency of EGFR in tissue and plasma samples did not correlated with anti-tumor response (Supplementary Fig. 1). Among 35 patients who were positive for cell-free DNA (cfDNA) at baseline, changes of cfDNA during treatment were analyzed. Negative conversion (NC) of cfDNA
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The best characterized APC C substrates are recruited via va
2019-12-06

The best-characterized APC/C substrates are recruited via various linear motifs (e.g., D boxes, KEN boxes, and ABBA motifs) that serve as degrons, binding to distinct regions of the β-propeller domain of a coactivator (Figure 1, Figure 3B) (reviewed in [44]). In addition, D boxes also simultaneously
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br Enzymes repairing alkylated DNA
2019-12-06

Enzymes repairing alkylated DNA Induction of the Ada regulon Methylated Ada is a strong activator for ada and alkA promoters. Although much weaker than the methylated form, unmethylated Ada acts alone as an activator for ada and alkA promoters. In contrast, the unmethylated protein present in
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DGK is also involved in
2019-12-06

DGKδ is also involved in cell differentiation. Previously, to investigate the physiological roles of DGKδ, DGKδ-deficient mice have been generated. On the basis of the analysis of DGKδ-deficient mice, Crotty et al. reported that DGKδ regulates the epidermal growth factor receptor (EGFR) pathway by a
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br Materials and methods br Results
2019-12-06

Materials and methods Results Because of the specific binding of DGKε to an arachidonoyl group, there was a particular interest to evaluate the behavior of 2-AG with this isoform of DGK. The substrate specificity and kinetic constants for DGKε has been recently reported [13]. Using the preferr
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The homologous DDRs are composed of an
2019-12-06

The homologous DDRs are composed of an N-terminal discoidin homology domain, followed by a sequence of ∼220 amino acids unique to the DDRs, a transmembrane domain, a large juxtamembrane domain, and a conserved cytoplasmic tyrosine kinase domain. In a previous study, we demonstrated that DDR activati
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br Cyclin dependent kinases control more than
2019-12-06

Cyclin-dependent kinases control more than cell cycle CDKs’ roles conducting the concert of Aldicarb receptor was first revealed in the context of the tumor suppressor Rb, phosphorylation of which by CDK4 or CDK6 inactivates it loosing the transcription factor E2F [1], [12], [15]. Discovery of o
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Several effective strategies have been developed to design a
2019-12-05

Several effective strategies have been developed to design activatable MR probes according to the Solomon, Bloembergen and Morgan (SBM) theory, including modulation of the number of inner-sphere water molecules (q), the rotational tumbling time (τ) and the residence lifetime of inner-sphere water mo
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Enzyme selectivity of many enzymes like
2019-12-05

Enzyme selectivity of many Caspase-6, human recombinant protein like β-galactosidases, acylases, epoxyhydrolases, lipases, etc. has also been modulated by using different immobilization techniques. It can result in the selection of optimal biocatalyst for different processes. This has many advantage
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In mammals neutrophil elastase is
2019-12-04

In mammals, neutrophil elastase is a trypsin-like serine protease stored in the azurophilic granules of naïve neutrophils [15], [16]. The catalytic activity of neutrophil elastase relies on a His57–Asp102–Ser195 triad (chymotrypsin numbering system) that functions by transfer of electrons from the
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Initially the E uses ATP to activate the C
2019-12-04

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
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