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MicroRNA miRNA is a class of highly
2020-04-01

MicroRNA (miRNA) is a class of highly conserved, non-coding small molecules containing 19–25 nucleotides. miRNAs are involved in the regulation of genes associated with cancer development and progression and therefore can act as oncogenes, by contributing to tumor formation,17, 18 or as tumor suppre
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The component E of PDHc PDHc E catalyzes
2020-04-01

The component E1 of PDHc (PDHc-E1) catalyzes the first step of multistep processes, using thiamine diphosphate (ThDP) and Mg2+ as cofactors.15, 16 Especially, this PDHc-E1 catalyzed process is a rate limiting step among multistep processes. Accordingly, the PDHc should be inactive by inhibiting the
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In the case of the reaction of a
2020-04-01

In the case of the reaction of 1a with Py2SMeCu(II), compound 4a was observed as the major oxidation product suggesting that further oxidation or hydrolysis of 4a was prevented under our conditions. The precise factors that govern the reactivity and stability of nitrosoamidines remain poorly known.
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br Materials and methods br Statistical analysis All statist
2020-04-01

Materials and methods Statistical analysis All statistical analyses were performed using SPSS software version 20. Protein 3,3\',5\'-Triiodo-L-thyronine receptor data of DNMTs and clinicopathological parameters were collected. Mann-Whitney U Test was used to assess the differential expression
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br Conflict of interest br
2020-04-01

Conflict of interest Acknowledgements This work was funded by the National Science Centre, Poland, grant number N N303 571539. We are greatly indebted to Patrick Fox for help with the final manuscript. Introduction Alkylating agents which interact directly with DNA to form covalent bonds h
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br Methods To study electrostatic substrate
2020-04-01

Methods To study electrostatic substrate channeling, we employed two methodologies, Brownian dynamics and a continuum model based on the Smoluchowski theory. Whereas Brownian dynamics simulations are useful for tracking the motion of individual particles, the continuum model is convenient for cal
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The synthetic routes to the substrates based on the
2020-04-01

The synthetic routes to the substrates based on the 2,3-dihydroxynaphthalene and 6,7-dibromo-2,3-dihydroxynaphthalene cores are depicted in Scheme 3. A Michael-type glycosylation of 2,3-dihydroxynaphthalene 16a gave the acetylated sugar 17a which was deprotected giving the required β-glucosidase sub
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br Materials and methods br Results and discussion
2020-04-01

Materials and methods Results and discussion Concluding remarks Together, the results of the theoretical kinetic simulations and of the analysis of the experimentally determined kinetic data of SoBADH performed in this work show that ignoring substrate inhibition causes potentially importan
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Cyclosporine receptor In this study using REMD with the crys
2020-03-31

In this study, using REMD with the crystal environment, we investigate the effect of cryo-cooling on the crystal structure of Escherichia coli DHFR. DHFR is an important model enzyme (for review, see, e.g., (30)), and has been studied for decades (31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43).
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br Protein acetylation Several reports show that
2020-03-31

Protein acetylation Several reports show that MTX is able to induce acetylation of histones and other proteins. Extensive studies have established that histone acetylation is primarily associated with gene activation. Acetylation occurs at lysine residues on the amino-terminal tail of the protein
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br Enzymes involved in microbial steroid degradation are gen
2020-03-31

Enzymes involved in microbial steroid degradation are generally not expressed constitutively, but they are upregulated depending on which steroid substrates are present [17,81]. Thus, a cell-free extract prepared from testosterone-adapted C. testosteroni ATCC 11996 cells displayed a 1(2)-dehydroge
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squalene epoxidase The sex dimorphic expression of
2020-03-31

The sex-dimorphic squalene epoxidase of mouse CYP3A is partially due to sex-dimorphic plasma GH profile which is a decisive factor in the regulation of sexspecific CYP isoforms [14]. Nevertheless, in our study we did not observe any changes in plasma GH levels in either mouse sex with a selective a
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Several evidences showed that seizures increase brain extrac
2020-03-31

Several evidences showed that seizures increase brain extracellular glutamate, which binds to N-methyl-d-aspartate (NMDA) receptor, then up-regulated cyclooxygenase-2 (COX-2) expression in brain capillaries to increase BBB P-gp expression [11,13,29,30]. A recent study demonstrated a different signal
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One common method to replace the wet
2020-03-31

One common method to replace the wet limestone process is the use of an amine-based solution as an absorbent to capture SO2. However, almost all of the common amine-based absorbents are highly volatile compounds, whose emissions are air pollutants themselves. Therefore, it is desirable to either use
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Protein kinase casein kinase CK comprises a
2020-03-31

Protein kinase casein kinase 1 (CK1) comprises a family of highly related, constitutively active serine/threonine protein kinases (reviewed by [15]). CK1 is involved in controlling a wide variety of different cellular events including protein turnover [16], [17], nuclear import [18] and the cellular
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