• In addition to redox stress nutritional intake plays a

  2021-11-22

  

  In addition to redox stress, nutritional intake plays a key role in modulating energy metabolism. DIO animal models are commonly used to study altered metabolic changes consequential to fat storage within various fat pads. In general, diets containing >40% high-fat lard, milk, and butter promote exc

• br Methods and materials br

  2021-11-22

  

  Methods and materials Acknowledgements The authors thank the NIH AIDS Reagent Program for providing the materials and reagents. The HIV-1 1084i envelope gene was a generous gift from Dr. Charles Wood. This work was supported in part by grants to S.-H. X. from the Bill and Melinda Gates Foundat

• br Reaction mechanism The dissimilarity between monofunction

  2021-11-22

  

  Reaction mechanism The dissimilarity between monofunctional and bifunctional glycosylases is that the monofunctional glycosylases removes the substrate base, leaving an intact AP site while the bifunctional glycosylases have an additional lyase activity. This intrinsic lyase activity is present i

• br Introduction Most organisms require glucose as

  2021-11-22

  

  Introduction Most organisms require glucose as a key metabolite, and it is critical that mammalian cells regulate glucose levels properly to maintain bioenergetic homeostasis. The major transporters responsible for the uptake of glucose from systemic circulation into cells are the GLUTs, members

• The glucocorticoid GR complex exerts wide spread cellular ef

  2021-11-22

  

  The glucocorticoid-GR complex exerts wide-spread cellular effects through two distinct mechanisms categorized as genomic and non-genomic pathways [3,39]. Most non-genomic pathways originate from activation of mGR [40]. These actions of the GR appear to all play an important role in the regulation of

• br Conclusion In conclusion we discovered

  2021-11-22

  

  Conclusion In conclusion, we discovered a pair of novel epimers CBC and CBD from plant C. bungei. These two natural compounds inhibit Hh pathway by blocking signaling at the level of Gli. They are effective in suppressing Hh pathway-dependent medulloblastoma growth in vitro and in vivo. Furtherm

• In contrast with the above

  2021-11-22

  

  In CCT251545 analogue mg with the above results, in our GC model system, FPR1-, but not FPR2-knockout, enhanced tumour formation. However, it should be noted that the prominent role of mFPR2 with respect to mFPR1 in the mouse colon might be due to the significantly higher expression of mFPR2 than m

• Although exhibited high inhibitory activity was found to

  2021-11-22

  

  Although exhibited high inhibitory activity, was found to be metabolically unstable due to the hydrolysis of the phosphate group (data not shown), which prompted us to modify the phosphate moiety of . Comparison of the activities between three compounds bearing no or different spacer groups (, , a

• In addition to vertebrate species GnRH has

  2021-11-20

  

  In addition to vertebrate species, GnRH has been identified in invertebrates, such as in the Protochordate Ciona intestinalis (Powell et al., 1996; Adams et al., 2003), the decapods mollusk Octopus vulgaris (Iwakoshi et al., 2002), the gastropod mollusk, the sea hare Aplysia californica (Zhang et al

• Four polymorphic variants of Neil

  2021-11-20

  

  Four polymorphic variants of Neil1, namely, S82C (rs5745905), G83D (rs5745906), C136R (rs5745907) and D252N (rs5745926) were characterized by Roy et al. in 2007 (Table 1). Analyses of AP site incision on Tg containing oligonucleotide showed that S82C and D252N variants had wild type activity and car

• br WM astrocytes Grey matter astrocytes express a

  2021-11-20

  

  WM astrocytes Grey matter astrocytes express a variety of GluR types that have both physiological and pathophysiological significance [87]. Non-NMDA GluR are also expressed in WM astrocytes [40], although the functionality of these receptors has not been tested. The fibrous astrocytes that popula

• The structural modelling studies gave a

  2021-11-19

  

  The structural modelling studies gave a view of arsenic mediated covalent modifications possible in Cx43. In order to look for the biochemical effects of Arsenic on Cx43 and Cx43 mediated GJIC formation, and in order to further decipher the mechanism involved in Arsenic induced decreases in expressi

• In a follow up study the same research

  2021-11-19

  

  In a follow up study, the same research group further characterized FFA4 involvement in DU145 and PC-3 cancer cell lines by demonstrating that the anti-proliferative and anti-migration activities of FFA4 require the presence of LPA1 receptor (LPA1R), suggesting a mechanism consistent with negative c

• Regulation of FGF signalling is critical to ensure a balance

  2021-11-19

  

  Regulation of FGF signalling is critical to ensure a balanced response to receptor stimulation. This occurs largely through negative feedback mechanisms, including receptor internalisation via ubiquitination (Wang et al., 2002) and induction of negative regulators, for example SPRY, SPRED 1 and 2 an

• Introduction RNA splicing occurs in the nucleus when noncodi

  2021-11-19

  

  Introduction RNA splicing occurs in the nucleus when noncoding sequences (introns) are removed from the pre-mRNA transcript and coding sequences (exons) are joined to form a mature mRNA [1,2]. This reaction is catalyzed by a multiprotein complex called spliceosome. The spliceosome consists of five

15902 records 527/1061 page Previous Next First page 上5页 526527528529530 下5页 Last page