• br The central role of

  2020-05-21

  

  The central role of DNA-PK in the NHEJ NHEJ can be divided in several steps (Fig. 1A): 1) recognition and binding of Ku at each ends of the DSB following by the assembly of the DNA-PK at the break points and bridging; 2) phosphorylation of the DNA ends by DNA-PKcs; 3) ligation of the ends by DNA

• Almost of drugs in the market undergo deactivation

  2020-05-21

  

  Almost 75% of drugs in the market undergo deactivation though oxidation, reduction or hydrolysis by cytochrome P450 (CYP) enzymes, and then, either directly or by facilitated excretion from the body (Guengerich, 2008). The CYP3A subfamily is of particular interest because of its broad substrate spec

• Therefore in this study we determined whether exogenous LTD

  2020-05-20

  

  Therefore, in this study we determined whether exogenous LTD, a potent agonist of both CysLT and CysLT receptors , , induces src inhibitor edema and AQP4 expression in mouse brain; if so, which subtype of the receptors is involved in AQP4 expression in mouse brain and the cultured rat astrocytes. M

• Introduction Safety critical systems are defined as those

  2020-05-20

  

  Introduction Safety-critical systems are defined as those systems where failure could result in the loss of life or injury to people, damage to equipment or to the environment [9]. Safety standards, e.g., [41], [17], [18], [6], [38], expect appropriate safety analysis tasks to be integrated within

• br Author Contributions br Acknowledgments br Introduction M

  2020-05-20

  

  Author Contributions Acknowledgments Introduction Many anticancer agents bind covalently to DNA, introduce bulky adducts, and inhibit DNA metabolic processes including repair, replication and transcription.1., 2., 3. Frequently, the first enzymes to encounter DNA adducts are DNA helicases.

• br Methods To study electrostatic substrate

  2020-05-20

  

  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

• br Introduction Lycium barbarum also known

  2020-05-20

  

  Introduction Lycium barbarum, also known as wolfberry, belongs to the plant family Solanaceae. Red-coloured fruits of L. barbarum are used as traditional Chinese herbal medicine to promote health and longevity and as a food supplement for thousands of years [1]. They possess many biological activ

• BI-7273 br Atypical collagen glycosylation The disaccharide

  2020-05-18

  

  Atypical collagen glycosylation The disaccharide Glc(α1-2)Gal(β1-O) decorating collagens is strongly conserved across the animal kingdom, yet for every rule, nature provides exceptions. The deep-sea worm Riftia pachyptila of the phylum Annelida represents an intriguing exception. R. pachyptila is

• br Cytochrome P monooxygenases Cytochrome P monooxygenases P

  2020-05-18

  

  Cytochrome P450 monooxygenases Cytochrome P450 monooxygenases (P450s) belong to one of Nature’s most versatile group of enzymes for C–H functionalization and are able to perform challenging regioselective and stereoselective activations of remote, unactivated C(sp3)–H bonds, for which there are o

• br Introduction In addition to the canonical double stranded

  2020-05-18

  

  Introduction In addition to the canonical double stranded structure, DNA can form various higher order structures such as bulges, and various kinds of mismatches, triplexes, to the G-quadruplex (G4). Over the past decades, accumulating evidence has begun to emerge that these non-canonical structu

• br CDKs as Direct Coactivators of

  2020-05-18

  

  CDKs as Direct Coactivators of Proinflammatory Transcription Factors CDKs fuel inflammation by triggering the function of proinflammatory transcription factors such as NF-κB, STAT3, and AP-1. This is achieved at two levels because CDKs can affect gene expression by targeting global transcription

• Introduction Progesterone also known as P is a

  2020-05-18

  

  Introduction Progesterone, also known as P4, is a steroid hormone acting as a key component in the complex regulation of female reproductive function. P4 plays major physiological roles in the uterus and ovary by releasing mature oocytes helping in implantation and maintenance of pregnancy, as well

• The absence of an observable time dependence of kobs

  2020-05-18

  

  The absence of an observable time dependence of kobs on inhibitor concentration for 193 2 receptor 3 with AChE and compounds 1, 3 and 4 with BuChE parallels a similar absence of time dependence for some related fluoro ketones with AChE. Nair et al. found that trifluoromethyl acetophenones with small

• Carbonization and decarbonation are two different phases in

  2020-05-16

  

  Carbonization and decarbonation are two different phases in the decomposition of rice husk. Silica in RHA melts around 1440°C [5]. Burning of rice husk at temperature lower than 800°C produces reactive amorphous silica which contains approximately 90% silica, whereas above this temperature some crys

• It has been reported that

  2020-05-16

  

  It has been reported that cAMP also acts via Epac and Epac to attenuate CREB. However, in human monocytes ONO-AE1-329 (the EP4 receptor agonist used in this study) worked entirely through the cAMP-PKA pathway and not vis Epac [12]. Our data suggests that the cAMP-PKA-CREB pathway predominates for MU

15989 records 824/1066 page Previous Next First page 上5页 821822823824825 下5页 Last page