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Hedamycin isolated from Streptomyces griseoruber belongs to
2019-08-16

Hedamycin, isolated from Streptomyces griseoruber, belongs to the highly cytotoxic pluramycin class of Nivolumab (Figure 3(c)). It consists of a planar anthrapyrantrione chromophore attached to two amino sugar rings at one end and a bisepoxide-containing side-chain at the other end (Figure 3(c)). H
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To study the role of DNA PK in
2019-08-16

To study the role of DNA–PK in the response to replication arrest, we used the DNA replication inhibitor aphidicolin (APH). APH, a mycotoxin isolated from Cephalosporium aphidicola, inhibits DNA replication by interacting with the replicating DNA polymerase α (pol α). APH specifically inhibits the a
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In the case of high fidelity polymerases
2019-08-16

In the case of high-fidelity polymerases, we propose that water is used to achieve negative selection against nucleotide binding. With specialized DNA polymerases, we propose that nucleobase desolvation plays a different yet important role in allowing these enzymes to replicate damaged DNA. In this
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Although high concentrations of SCR G and SCR R inhibited
2019-08-16

Although high concentrations of SCR7-G and SCR7-R inhibited LigIV as reported [11], the SCR7 derivatives were more effective inhibitors of LigIIIα and, in particular, LigI. Although it is possible that differences in the DNA substrate underlie this discrepancy, it appears more likely that this refle
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The combination of brequinar and
2019-08-16

The combination of brequinar and 5-fluorouracil (5-FU) has been evaluated to assess whether brequinar-induced uridine depletion would improve 5-FU activity. In cells, 5-FU is metabolized into FdUMP and inhibits thymidylate synthetase, which catalyzes the formation of thymidine monophosphate from deo
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Several research groups have disclosed
2019-08-16

Several research groups have disclosed potent and selective DGAT-1 inhibitors from several chemically-distinct series. Pre-clinical studies with these compounds have confirmed that small molecule DGAT-1 inhibitors can elicit metabolic outcomes comparable to those observed in DGAT-1−/− mice.19, 20, 2
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br Phylogenetic analysis KSTDs have rather diverse amino aci
2019-08-16

Phylogenetic analysis — Δ1-KSTDs have rather diverse amino TC-I 15 sequences. A sequence distance analysis using the program MEGA6 [75] of all currently biochemically characterized Δ1-KSTDs yielded a largest p-distance [76] of 0.67 (on a scale of 0-1) for the Δ1-KSTDs from the actinobacteria Noca
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The binding of collagen X to DDR differs from
2019-08-16

The binding of collagen X to DDR2 differs from the binding of collagen X to α2β1 integrin in that the triple helical conformation is essential for DDR2 binding. We previously reported that heat denatured pepsinised collagen X supported cell adhesion via α2β1, indicating that the triple-helical confo
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Recent studies have shown arsenic
2019-08-16

Recent studies have shown arsenic could cause autophagic cell death in malignant cells, including leukemia and malignant glioma indy 6 [16], [17]. However, at present, little is known about the consequences of arsenic-treated urothelial cells in autophagy and expression of its related proteins. Thi
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AON successfully alleviated the myotonic phenotype in DM
2019-08-15

AON successfully alleviated the myotonic phenotype in DM model mice [18], [23]. To screen for an optimal AON sequence, we used 25-mer phosphorothioate 2′ O-methyl RNA molecules that covered the exon 6B or exon 7A. Unexpectedly, AON 7A (+63−8) which covers the boundary of intron 7A and exon 7A enhanc
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In laboratory strains of Escherichia coli three mechanisms o
2019-08-15

In laboratory strains of Escherichia coli, three mechanisms of repair for alkylated bases are known. The first involves constitutively expressed Ogt and inducible Ada methyltransferases, directly removing methyl groups from O6-methylguanine (O6meG) and O4-methylthymine (O4meT) [1], [2], [3], [4]. In
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BR stimulated PA formation via the DGK
2019-08-15

BR-stimulated PA formation via the DGK pathway might have many effects in regulation of cell metabolism. For example, PA originated from DGKs pathway plays important roles in activation of NADPH oxidases, thus turning on ROS signaling [23]. PA is also connected to regulation of respiration processes
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br Genotype phenotype correlations Genotype phenotype correl
2019-08-15

Genotype-phenotype correlations Genotype-phenotype correlations are limited. Compared with individuals with truncating variants, those with pathogenic missense variants in the adenosine triphosphate binding site had a milder disorder, some with ability to walk unaided, better hand use, and less r
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The mechanism by which these HIV
2019-08-15

The mechanism by which these HIV-PIs impair skeletal muscle palmitate transport and oxidation has been partially elucidated. CD36 (also referred to as fatty sb chemical translocase; FAT) is a transmembrane protein involved in the transport of long-chain fatty acids (LCFA) across cellular membranes.
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br Methods br Results br Discussion I
2019-08-14

Methods Results Discussion I/R induces oxidative stress and increases the intracellular levels of ROS, resulting in tissue damage [31]. ROS is generated by mitochondrial electron transport chain, nicotinamide Ethacrynic Acid reviews dinucleotide phosphate (NADPH) oxidase complex, xanthine
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