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The mechanism by which these HIV PIs impair skeletal
2019-09-27

The mechanism by which these HIV-PIs impair skeletal muscle palmitate transport and oxidation has been partially elucidated. CD36 (also referred to as fatty ISRIB mass translocase; FAT) is a transmembrane protein involved in the transport of long-chain fatty acids (LCFA) across cellular membranes.
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Allele specific methylation has been
2019-09-27

Allele-specific methylation has been observed in CpG islands of imprinted genes.27, 32 In the present study, however, methylation of CpG1 was specific to ALL thyrotropin releasing hormone and occurred in the leukemia cells of 28% of children with ALL, but it was not found in normal leukocytes from
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br Methods and materials br Cyclooxygenase COX
2019-09-27

Methods and materials Cyclooxygenase (COX) is the key enzyme required for the conversion of arachidonic pacap to prostaglandin, prostacyclins and thromboxanes., , , Two distinct isoforms of COX were initially discovered: COX-1 is a constitutive, housekeeping enzyme that is expressed in many t
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The BDNF Val Met polymorphism is also associated
2019-09-27

The BDNF Val66Met polymorphism is also associated with decreased dendritic arborization and impaired long-term potentiation [25]. This is particularly important for the hippocampus, and healthy individuals with a BDNF Val66Met allele have decreased hippocampal volumes [30]. Hippocampal atrophy is co
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Potential break through technology poised to
2019-09-26

Potential break-through technology poised to overcome these above-mentioned limitations is that of the “substrate mediated enzyme prodrug therapy”, SMEPT (Fig. 1). Learning from the previously established enzyme prodrug therapies (EPT) and specifically the antibody-directed EPT (ADEPT) [12], develop
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NG,NG-dimethyl-L-Arginine hydrochloride kinase Most xenobiot
2019-09-26

Most xenobiotics undergo biotransformation before being excreted. Such biotransformation is classified into two phases. In the first phase, the lipophilic substrate is oxidized by the cytochrome P-450 (CYP450) enzyme system, which introduces a single oxygen NG,NG-dimethyl-L-Arginine hydrochloride ki
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br Rationale and hypothesis To discover an allosteric inhibi
2019-09-26

Rationale and hypothesis To discover an allosteric inhibitor of EGFR, Jia et al. (2016) screened a library of 2.5 million compounds at 1 μM ATP concentration in opposition the purified EGFR L858R/T790M mutant enzyme. 1322 best hits were found from this round of screening. The pinnacle hits had be
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Here we describe preparation of three
2019-09-26

Here, we describe preparation of three stable conjugates that are linked by either oxyester, disulfide, or isopeptide bonds (Fig. 10.1). Each of these conjugates depends upon the prior purification of E2 and ubiquitin proteins that have been engineered to favor specific linkages. For the oxyester- a
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RLS is a genetically complex
2019-09-26

RLS is a genetically complex disorder in which genetic and environmental factors contribute to the phenotype (Trenkwalder, Allen, Högl, Paulus, & Winkelmann, 2016). This disease is highly familial and six genetic variants with single nucleotide polymorphisms have been identified by genome-wide assoc
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To date many studies have
2019-09-26

To date, many studies have reported significant aberrant methylation patterns in TIMPs in various types of cancer hcl chem [[16], [17], [18]]. However, little has been reported on the events that lead to the methylation of TIMPs in the UV-irradiated human skin. Therefore, the objective of this stud
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br Inhibition of DHODH The
2019-09-26

Inhibition of DHODH The final products 7a–n were assessed for their DHODH inhibitory activity on rat liver mitochondrial/microsomal membranes. A procedure adapted from the literature was employed (see Experimental), in which oxidation of DHO to ORO is monitored by following the concomitant reduct
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Cx platin could improve the level of cellular uptake
2019-09-26

Cx-platin could improve the level of cellular uptake and DNA platination, hence triggering distinct DNA damage repair pathways. The data (Fig. 3B, C and D) demonstrated that Cx-platin could increase the foci number of γH2AX in cancer cells, preventing the efficient DSBs repair. This gives a good exp
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Cholesterol homeostasis is maintained through
2019-09-26

Cholesterol homeostasis is maintained through a tight regulation between endogenous de novo synthesis, dietary absorption, utilization and excretion of bile salts. The neuraminidase inhibitor of cholesterol from the intestine constitutes the central part of cholesterol homeostasis in the body [41].
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Replacement of the saturated propoxy group in compound with
2019-09-26

Replacement of the saturated -propoxy group in compound with the unsaturated allyloxy group to obtain compound resulted in 10-fold decrease in ET receptor antagonism and more than 20-fold decrease in ET-selectivity. Analogous unsaturated allyloxy compound in the tetrazole series was found to have di
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The key difference between the membrane zymography
2019-09-26

The key difference between the membrane zymography and classical measurements of enzyme activities in soil slurries is the enzyme-substrate accessibility. Classical enzyme assays maximize access of substrate to all potentially reactive enzyme sites by ensuring sample destruction and detachment follo
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