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MTT results show that both
2019-08-16

MTT results show that, both pancreatic cell lines were quite sensitive to camptothecin (CPT), a well known topoisomerase I poison. Interestingly, CPT does not show any selectivity over cancer cell lines probably due to the duplication times for cancerous (MIA PaCa-2) and immortalized healthy (HPDEC)
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orthopoxvirus variola The promoter regions of all
2019-08-15

The promoter regions of all MdDGKs examined here included many hormone-responsive and stress-responsive elements, such as ABRE, MBS, TC-rich repeats, HSE, and LTR. Despite assumptions about how those promoters might control expression in response to environment stimuli, we found several exceptions.
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Substituents at the C position An oxygen containing substitu
2019-08-15

Substituents at the C11 position — An oxygen-containing substituent at the C11 position also affects the catalytic activity of Δ1-KSTDs. The Δ1-KSTDs from the Gram-positive bacteria R. equi [29], N. simplex ATCC 6946 and IFO 12069 [48,49,52], and R. rhodochrous IFO 3338 [27] were able to 1(2)-dehydr
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A more refined picture of
2019-08-15

A more refined picture of cholinesterase activity patterns may be obtained by measuring ChE activity of the same sample before and after addition of certain cholinesterase inhibitors, with differential specificity for different components of total ChE activity, such as BW284c51 (BW1,5-bis-(4-allyldi
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Increasing age among middle aged
2019-08-15

Increasing age among middle-aged subjects (30–59years old) was associated with higher levels of cholesterol synthesis markers (although without statistical significance) and also of cholesterol FMK powder markers (with statistical significance for campesterol and sitosterol); this finding is consist
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Kinetic isotope effects KIEs inform on bond vibrational
2019-08-15

Kinetic isotope effects (KIEs) inform on bond vibrational changes between the ground state (GS) and TS of a chemical reaction and remain one of the most powerful experimental techniques for interrogating TS structure. KIEs on enzyme reactions measured by the internal sitagliptin phosphate of labele
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Emergence of antibiotic resistant strains of
2019-08-15

Emergence of antibiotic resistant strains of Mtb alongwith the inefficacy of widely used Bacillus Calmette-Guerin (BCG) vaccine in adults are major challenges in the treatment and prevention of TB. Elucidation and characterization of new vaccine and drug candidates are therefore required in order to
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br General mechanism of NHEJ NHEJ is
2019-08-15

General mechanism of NHEJ NHEJ is an amazingly versatile pathway that can select specific enzymes which bind to, process, and finally mediate the direct re-ligation of a wide range of DSBs including those that are complex, have incompatible ends, and contain Triacetyl Resveratrol damages [7], [8]
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As shown in Fig there are two mechanisms
2019-08-15

As shown in Fig. 9, there are two mechanisms for the removal of the Va-acyl group from PC to make it available for incorporation into TAG with DGATs\' acting at the final acylation step. ①: Transfer of Va from PC to the acyl-CoA pool. This process can be driven by the reverse action of acyl- CoA:lys
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There has recently been some interest in Uba which is
2019-08-14

There has recently been some interest in Uba6, which is most similar to slime mold, with BLAST identities of 59% and positives 73% in the 400–600 ADD range. The 400–600 ADD correlation of the two profiles is a striking 87%, so functional differences probably arise outside the ADD binding domain. Hu
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br O GlcNAc transferase OGT belongs to the metal
2019-08-14

O-GlcNAc transferase OGT belongs to the metal-independent GT-B superfamily of glycosyltransferases, which has been well-reviewed previously [14,15]. OGT is an essential gene encoded on the X-chromosome, and it has two main regions: a long N-terminal tetratricopeptide repeat (TPR) region and a C-t
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br Introduction O Methylguanine DNA
2019-08-14

Introduction O6-Methylguanine-DNA methyltransferase (MGMT) is a DNA-repair enzyme that specifically transfers alkyl adducts from the O6 position of guanine to the cysteine residue (Cys145) in its active site. In cancer cells, this ability of MGMT disrupts the cytotoxic actions of alkylating antic
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Concerning family A GPCRs although
2019-08-14

Concerning family A GPCRs, although it has been described that several receptors are able to operate as monomers (Arcemisbéhère et al., 2010; Bayburt et al., 2011; Chabre & le Maire, 2005; Ernst, Gramse, Kolbe, Hofmann, & Heck, 2007; Hanson et al., 2007; Kuszak et al., 2009; Whorton et al., 2007), e
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PS341 In the case of high fidelity polymerases we propose th
2019-08-14

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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Henderson et al reported that allergen induced airway remode
2019-08-14

Henderson et al. [20] reported that allergen-induced airway remodeling was blocked by the CysLT1 receptor antagonist montelukast. The development of epithelial thickening and mucus accumulation at relatively small bronchi was also suppressed by montelukast. The CysLT2 receptor antagonist BayCysLT2RA
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