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br Synthesis and mechanism of fluorescent DNA CuNMs
2020-04-30
Synthesis and mechanism of fluorescent DNA-CuNMs Application of fluorescent DNA-CuNMs Summary and conclusions In summary, we introduce recent research progress in the synthesis and various applications of DNA-CuNMs. DNA-CuNMs with novel catalytic, electrical and optical properties can be ob
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br Acknowledgments Studies in the Tomkinson laboratory on DN
2020-04-30
Acknowledgments Studies in the Tomkinson laboratory on DNA ligase III are supported by research grants from the National Institutes of Health (P01 CA92584 and ES12512 to AET), a grant from the V Foundation and the University of New Mexico Cancer Center. Introduction Ionizing radiation (IR) as
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As for antiviral activity eight out of synthesized compounds
2020-04-30
As for antiviral activity, eight out of 23 synthesized compounds were active against influenza B virus with EC50 values in the range of 0.19–39 μM. Four of the eight influenza B hits were active against influenza A and two were also active against RSV (4 and 6, EC50 = 0.40 and 1.8 μM, respectively).
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AICAR The combination of brequinar and fluorouracil
2020-04-30
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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Our current understanding of nucleotide
2020-04-30
Our current understanding of nucleotide metabolism in has made it possible to identify numerous proteins which serve essential roles in the life cycle of the parasite. One such protein is thymidylate synthase-dihydrofolate reductase (TS-DHFR), a bifunctional enzyme which is necessary for the produc
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Although the presence of at least one triple helix domain
2020-04-29
Although the presence of at least one triple helix domain is typically the collagen signature, collagens are modular proteins composed of a succession of collagenous (COL) and non-collagenous domains (NC) that are both involved in collagen functions and in receptor binding. COL domains are linked by
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Fisetin tetrahydroxyflavone is a flavonol
2020-04-29
Fisetin (3,3′,4′,7-tetrahydroxyflavone) is a flavonol present in several fruits and vegetables such as grape, persimmon, strawberry, apple, and onion at concentrations rangeing from 2 to 160 μg/g. Fisetin is a well–known bioflavonoid with remarkable biological effects including chemopreventive/chemo
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A structural explanation for how RBR
2020-04-29
A structural explanation for how RBR RING1s handle their bound E2~Ubs differently from canonical RINGs has not been readily apparent. Only a few residue positions are strongly conserved in RING and RING1 domains, most of which are zinc-coordinating Cys and histidine residues. A key position in canon
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The ubiquitin like modifier NEDD
2020-04-29
The ubiquitin-like modifier NEDD8 (NEURAL PRECURSOR CELL EXPRESSED, DEVELOPMENTALLY DOWN-REGULATED 8) uses similar enzymatic machineries for NEDD8 conjugation as ubiquitin (Figure 1) [11, 12, 13, 14]. In plants as well as in other eukaryotes, the number of E3 ligases for NEDD8 and the number of know
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br RING dimerization RING type domains
2020-04-29
RING dimerization RING-type domains are found in many different structural contexts. While many exist as single-chain Micafungin sale (Fig. 3A), a notable feature of RING-type E3s is their tendency to form homodimers and heterodimers (Fig. 3C–F). Homodimeric RING-type E3s include cIAP, RNF4, BIRC
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Programmed cellular death or apoptosis is
2020-04-29
Programmed cellular death or apoptosis is a process genetically controlled that plays an important role in cellular homeostasis, being an important defense mechanism to remove cells that have been infected, damaged or mutated (Smith and Smith, 2012, Wlodkowic et al., 2011). Nevertheless, apoptosis s
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Total synthesis requires the two key intermediates and which
2020-04-29
Total synthesis requires the two key intermediates 3 and 7, which were synthesized using the route described in below. Phenylethylamine 3 was readily synthesized from vanillin or isovanillin; the overall yield was 50–52%. To prepare the intermediates 7, bromination of 2-(4-hydroxyphenyl) acetate wi
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We used two different VSMCs cell lines KSB
2020-04-29
We used two different VSMCs cell lines, KSB and CSD (isolated from two different thoracic aortas). Rat aortic VSMCs were isolated from medial segments from thoracic rate dna methyltransferase from Wistar-Kyoto rats (six to eight weeks old, Charles River Wiga GmbH) and cultured over several passages
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The N B method has the overall advantage that
2020-04-29
The N&B method has the overall advantage that it is not restricted to certain dyes specific for energy transfer [55], and is also able to detect higher order receptor Go 6976 on the focal point in living cells. Conclusion The N&B method has shown to be a powerful tool to locate and quantify the
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br Methods br Results br Discussion Preclinical data
2020-04-28
Methods Results Discussion Preclinical data indicate that nepicastat modulates sympathetic drive to the the aroma of oil with a mild pressor effect in various animal models of hypertension (Stanney et al., 1998). However in this clinical study, the doses of nepicastat employed did not sign
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