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Even minor alterations in the
2019-09-21

Even minor alterations in the surfactants structure could have consequences on their physico-chemical characteristics; mono-RLs have less solubility, stronger surfaces sorb, and stronger cationic metals binding than homologue di-RLs (Zhang et al., 1997). The HPLC separation of RLs structure is base
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Our data demonstrate that MPO increased ETRB mRNA
2019-09-21

Our data demonstrate that MPO increased ETRB mRNA expression, which translated into an increase in ETRB protein expression, which proved to be dependent on the enzyme\'s catalytic activity. Of importance, addition of MPO was sufficient to increase ETRB expression, revealing that endogenous (endothel
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In light of this our finding that UBTD
2019-09-21

In light of this, our finding that UBTD1 interacts with ubiquitin conjugating enzymes is intriguing. Using two different screening approaches, we have demonstrated that UBTD1 interacts with the ubiquitin conjugating E2D family proteins. Using purified recombinant proteins and gel filtration chromato
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A different example of substrate dependent activation is
2019-09-21

A different example of substrate-dependent activation is seen in CSN5, a JAMM-type DUB found in the eight subunit COP9 signalosome (CSN) [34]. The CSN deconjugates NEDD8 (neural precursor cell expressed developmentally downregulated 8) from Cullin Ring ubiquitin E3 ligases (CRLs). Through this activ
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Another example of negative regulation is
2019-09-21

Another example of negative regulation is the inhibition of the yeast endosome-associated DUB Doa4 by Rfu1 (free ubiquitin chains 1). In a yeast genetics screen, deletion of Rfu1 was serendipitously found to alter global ubiquitin levels [69]. DUBs can regulate these levels by liberating conjugated
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The ability of minor groove binding agents
2019-09-21

The ability of minor groove binding agents to inhibit the activity of DNA helicases is not without precedence. Similar effective inhibition of the unwinding of DNA by the BLM and Werner\'s DNA helicases by the minor groove binder distamycin A has been observed. Further, and similar to RecBCD, interc
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By stratifying EOC cell lines
2019-09-21

By stratifying EOC cell lines according to their EMT stages, we observed a significant higher expression of DDR1 in the epithelial-like cell lines compared to low or undetectable DDR1 in mesenchymal-like cell lines. Similar trend was observed in the tumour samples, with the lowest expression of DDR1
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Potential break through technology poised to overcome these
2019-09-20

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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Here we found that these leukotriene antagonists also inhibi
2019-09-20

Here we found that these leukotriene antagonists also inhibit the effects of nucleotides acting at P2Y receptors in dU937 cells, which are known to express a number of nucleotide receptors, such as P2Y2 or P2Y4[30]. In an effort to characterize the P2 receptor subtypes subject to negative modulation
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Our results also showed that the
2019-09-20

Our results also showed that the highest dose of Astressin2-B increased the rewarding effects of cocaine, since non-defeated animals treated with this dose developed CPP with a sub-threshold dose. We monitored the acute effects of 30 µg/kg of Astressin2-B and found an increase of anxiety in the open
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br Advantages of modified proteins over
2019-09-20

Advantages of modified proteins over unmodified ones In contrast to small-molecule drugs, proteins are readily amenable to site-specific alterations through genetic engineering. In principle, therefore, it is possible to build in features that allow them to remain active for longer in the body an
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Introduction Prolyl hydroxylation is a widely observed post
2019-09-20

Introduction Prolyl hydroxylation is a widely observed post translational modification in collagen, an abundant animal protein. The high content (~13% per chain of the triple helical structure) of 4-hydroxyproline (Hyp,O) in collagen, togather with the natural abundance of collagen has led to the e
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Measurement of Chol absorption synthesis and catabolism
2019-09-20

Measurement of Chol absorption, synthesis and catabolism would be very helpful to determine the underlying cause of hypercholesterolemia in individual patients at risk for atherosclerosis. The information could help to determine the best therapeutic approach to reduce Chol absorption, to reduce Chol
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The crystal structure of full length CHK is still unsolved
2019-09-20

The crystal structure of full-length CHK is still unsolved. However, the close homology between CHK and Csk suggests that these kinases share a similar structure. Therefore, the engagement of the CHK SH2–kinase linker with the αC-helix could control the activity of the CHK kinase domain. Sequence al
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br Materials and methods br Results br
2019-09-20

Materials and methods Results Discussion We have evaluated the breast cancer prevention potential of PR blockade under conditions that included exposure to progestogens that are relevant to women (progesterone and MPA) and are known to differ in their receptor-binding and down-stream effect
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