• Given the structural similarity of BMAA to other amino

  2020-09-10

  

  Given the structural similarity of BMAA to other amino acids, our hypothesis was that N-nitrosation of BMAA might result in a toxic alkylating agent, providing a previously unrecognised mechanism for BMAA action. Materials and methods Results and discussion We first examined whether chemical

• Besides chemopreventive effects against oxidative DNA

  2020-09-10

  

  Besides chemopreventive effects against oxidative DNA damage we evaluated the protective effects of the three Hypericum sp. and isolated compounds against alkylating DNA damage induced by MMS in HT29 cells. Human exposure to alkylating agents, from different sources, occurs in a continuous way and i

• br Development of a liquid chromatography mass spectrometry

  2020-09-10

  

  Development of a liquid chromatography-mass spectrometry method to improve detection of PA species detection Liquid chromatography-mass spectrometry (LC-MS) is a powerful tool to detect different molecular species of phospholipids in yutopar (Houjou et al., 2005, Pulfer and Murphy, 2003). However

• zilpaterol The efficacy of A in the ob ob

  2020-09-10

  

  The efficacy of A-922500 in the ob/ob mouse model is of particular interest for two reasons. One of the most striking features of the DGAT-1 deficient mouse phenotype is the resistance to diet-induced obesity (Smith et al., 2000). However, zilpaterol of DGAT-1 in leptin deficient ob/ob mice failed

• The COMT gene maps to chromosome q Grossman

  2020-09-10

  

  The COMT gene maps to chromosome 22q11.2 (Grossman et al., 1992) and has two protein isoforms. The differences between S-COMT and longer MB-COMT are in the N-termini, which use alternative translation initiation sites and promoters. These two isoforms display different affinity and capacity for COMT

• A more refined picture of cholinesterase

  2020-09-10

  

  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

• In BBR was reported to increase LDL receptor LDLR gene

  2020-09-10

  

  In 2004, BBR was reported to increase LDL receptor (LDLR) gene expression by stabilizing LDLR mRNA [4]. Following this report, the same groups conducted additional studies predominantly in HepG2 cells, with similar effects being observed [8], [11], [12], [4]. In addition to LDLR-mediated LDL cholest

• Plant uptake of P from OA could also be

  2020-09-10

  

  Plant uptake of P from OA could also be affected by arbuscular mycorrhizal fungi (AMF). Approximately 80% of terrestrial plant species form symbiotic associations with AMF (Smith and Read, 2010) which can enhance plant P uptake (Facelli and Facelli, 2002, Pearson and Jakobsen, 1993, Tibbett, 2000).

• Nrf and HO are key factors in the regulation of

  2020-09-10

  

  Nrf2 and HO-1 are key factors in the regulation of oxidative stress in the body. Research has shown that KLF2 can activate Nrf2 and HO-1 [14]. To investigate the mechanisms by which KLF2 regulates eNOS uncoupling and oxidative stress, Nrf2 was inhibited or HO-1 was knocked down in KLF2 overexpressin

• In order to further understand the biological significance

  2020-09-10

  

  In order to further understand the biological significance of cell-collagen X interactions, we have examined the possibilities of involvement of other collagen receptors in cell binding to collagen X. The present study demonstrates that collagen X is a ligand for DDR2. DDR2 has been observed to bind

• Signal transduction through IL c FMS ligand receptor

  2020-09-10

  

  Signal transduction through IL-34/ c-FMS ligand receptor also leads to the differentiation, survival and, angiogenesis, proliferation, adhesion and migration of cells of the monocyte/macrophage lineage similar to that of CSF-1 through the various pathways-First is through FAK (Focal Adhesion Kinase)

• The mammalian two hybrid results described above were all

  2020-09-10

  

  The mammalian two-hybrid results described above were all obtained in 293T cells, and thus the higher RLU observed specific to the hCrm1 fusion could be consistent with human 5 alpha reductase having an unknown activator that interacts with hCrm1 HEAT repeat 9A and somehow facilitates Crm1-Rev/RRE

• Finally unilateral microinjection of CP Astressin B CP CRF

  2020-09-10

  

  Finally, unilateral microinjection of CP-376395, Astressin 2B, CP-376395 + CRF or ASTR 2B + CRF into the BLA (Fig. 3A) or CeA (Fig. 3B) did not significantly alter spontaneous motor activity in the open field test (F4,24 = 0.148, P > 0.05; F4,29 = 0.290, P > 0.05 in the BLA and CeA, respectively, AN

• Khan et al investigatedAnomalin a pyranocoumarin constituent

  2020-09-10

  

  Khan et al. investigatedAnomalin 44, a pyranocoumarin constituent of S. divaricata, which exhibits potent anti-inflammatory activity. The anomalin 44 dose-dependently inhibited inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) mRNA and protein expression in LPS-stimulated RAW 264.7

• Oxidative stress is associated with elevated

  2020-09-10

  

  Oxidative stress is associated with elevated levels of intracellular reactive oxygen species (ROS) generation which then causes DNA damage and the death of cells (Miyata et al., 2017). Generation of ROS affects main signaling pathways in cells associated with tumorigenesis: mitogen activated protein

15604 records 775/1041 page Previous Next First page 上5页 771772773774775 下5页 Last page