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CFSs are recognized as a driver of
2020-11-04
CFSs are recognized as a driver of genome instability in human cells and are hotspots for deletions or translocations in cancers (Richards, 2001). The generally accepted model for their expression is that the CFS locus shows a delay in chromatin condensation in early mitosis caused by the persistenc
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br Conclusions There is significant interest in understandin
2020-11-04
Conclusions There is significant interest in understanding the contribution of biological mechanisms to the non-linear/bilinear dose–response curves for DNA-reactive agents. Model monofunctional alkylating agents have datasets amenable to PoD determination for genotoxic effects in both in vitro a
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br Concluding remarks A crucial step in the microbial
2020-11-04
Concluding remarks A crucial step in the microbial degradation of steroids is the 1(2)-dehydrogenation of the steroid nucleus by FAD-dependent Δ1-KSTDs. This step is required to initiate the opening of the steroid nucleus under both aerobic and anaerobic conditions. A large variety of steroid-deg
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Physiological changes induced by CRF are mediated through CR
2020-11-04
Physiological changes induced by CRF are mediated through CRF1 and CRF2 receptors (Chang et al., 1993, Lovenberg et al., 1995). Previous findings with CRF1 receptor antagonists showed that activation of CRF1 receptor is involved in maternal separation-induced ultrasonic vocalizations (Kehne et al.,
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The underlying mechanisms of how
2020-11-04
The underlying mechanisms of how progesterone prolongs pregnancy, although not completely understood, are thought to have to do with reduction in uterine contractility, antimicrobial protein up-regulation, immunosuppression, and inflammatory inhibition. Specific to preterm PROM, progesterone has bee
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Contrary to the downregulation of S PR family GPCRs
2020-11-04
Contrary to the downregulation of S1PR family GPCRs, CLL cells have increased mRNA expression of the lysophosphatidic galeterone (LPA) family receptors LPAR1, LPAR3 and LPAR4 compared to normal B cells [47]. Increased LPAR1 mRNA has been shown to be associated with more aggressive disease [47] and
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E ubiquitin ligases are key
2020-11-04
E3 ubiquitin ligases are key players in the ubiquitin-proteasome pathway because they catalyse ubiquitination of substrate proteins.39, 40, 41 As important regulators of cellular ubiquitination, E3 ligases are emerging as attractive drug targets, particularly in cancer.42, 43, 44 However, E3 ligases
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Most enzymes involved in the addition and
2020-11-04
Most Fructose involved in the addition and removal of ubiquitin bind weakly to an overlapping surface on ubiquitin. Previously, Sidhu and colleagues diversified this surface and then used phage display to screen these libraries of ubiquitin variants (UbVs) for binding to DUBs and E3 ligases (Ernst e
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br Methods br Results and discussion br Acknowledgements br
2020-11-03
Methods Results and discussion Acknowledgements Introduction Diacylglycerol O-acyltransferase (DGAT) is a key enzyme that catalyzes the final committed step in triglyceride synthesis and is highly expressed in the small intestine, adipose tissue, liver and mammary gland.1, 2, 3, 4 Its im
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br Materials and Methods br Acknowledgements br
2020-11-03
Materials and Methods Acknowledgements Introduction The extracellular matrix (ECM) is a dynamic structure that acts as a scaffold for the mechanical support of multicellular organisms. It is responsible for the organisation of different tissues and regulates critical events in development a
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van Linden et al developed a
2020-11-03
van Linden et al. developed a comprehensive guide that describes drug and ligand binding to more than 1200 human and mouse protein kinase domains [77]. Their KLIFS (kinase–ligand interaction fingerprint and structure) directory includes an alignment of 85 potential ligand binding-site residues occur
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Dimethyl Fumarate There are studies that evaluated the stabi
2020-11-03
There are studies that evaluated the stability of CMV DNA over different periods of time. A study that evaluated stability of EDTA plasma samples stored over a 21-day period at 4 °C found no significant change in the viral loads or any trend of continued DNA degradation [9]. Another study did not fi
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Kinetic isotope effects KIEs inform on bond vibrational
2020-11-03
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 2×Taq PCR Master Mix(with dye)
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Another interesting finding regarding substrate selectivity
2020-11-03
Another interesting finding regarding substrate selectivity of iPLA2-VIA in whole cellular systems stems from the observation that some of the major species hydrolyzed by the enzyme contain a 16:1 fatty Letermovir at the sn-2 position [57,119], raising the possibility that iPLA2-VIA may constitute
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br Introduction Hydrogen sulfide H S and nitric oxide
2020-11-03
Introduction Hydrogen sulfide (H2S) and nitric oxide (NO) are important gasotransmitters in the cardiovascular system and instrumental to the fine control of vascular tone [1] and cellular function [2]. NO is synthesized from l-arginine by calmodulin-dependent endothelial nitric oxide synthase (e
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