• DNA methylation assay To test the biological

  2020-08-10

  

  DNA methylation assay. To test the biological activity of purified A1S_0222, a methylation assay was performed using the Int1 DNA. As an alternative DNA substrate, Seq3 (located in gene A1S_0965 of A. baumannii ATCC 17978) was amplified from Acinetobacter baumannii 29D2 using the oligonucleotides Se

• Indeed the alkyl group is not

  2020-08-10

  

  Indeed, the -alkyl group is not seen in the original crystallographic electron density omit map prior to positioning either inhibitor in DHODH, nor can it be found in the final maps. Rather, the electron density maps are consistent with hydrolysis of the amide to the acid. Once the scaffold was clea

• br Materials and methods br

  2020-08-10

  

  Materials and methods Results Discussion The first DGAT1 gene was described in the mouse in 1998 [28], and a few years later DGAT2 was identified from the oleaginous fungus Mortierella ramanniana[29]. Although both of them are known as the primary enzymes for de novo TAG biosynthesis, they

• The fibrillogenesis process of collagen

  2020-08-10

  

  The fibrillogenesis process of collagen is understood to initiate in the extracellular space near the plasma membrane where secretory vesicles form regions of deep invagination. However, it is not clear how and when collagen-binding proteins interact with collagen molecules during fibrillogenesis or

• br Acknowledgements We thank Jeus

  2020-08-10

  

  Acknowledgements We thank Jeus Perez-Clausell from the Department of Cell Biology, School of Biology, University of Barcelona, Felipe Casanueva\'s group from the Department of Molecular Endocrinology and Carlos Diéguez\'s group from the Department of Physiology, School of Medicine, University of

• The pyrrolo benzodiazepines PBDs are a family of antitumour

  2020-08-10

  

  The pyrrolo[2,1-][1,4]benzodiazepines (PBDs) are a family of antitumour antibiotics that includes the natural products anthramycin and DC-81. They exert their cytotoxicity by covalently bonding to the exocyclic C2–NH group of guanine residues in the minor groove of DNA through their N10–C11 imine fu

• Partial suppression of the cot ts phenotype by deletion of

  2020-08-10

  

  Partial suppression of the cot-1 (ts) phenotype by deletion of gul-1 has been well documented (Seiler et al., 2006). This is now also very clearly evident in the transcriptional profile of the various strains (Fig. 2). Furthermore, the comparative analysis of the single and double mutants revealed,

• Drug resistance to both pathogens

  2020-08-10

  

  Drug resistance to both pathogens and cancer has been a big hindrance in healthcare. Integrated research undertakings are being pursued to find the exact causes of the lack of response towards drugs. Surprisingly, host pumps are the key factors in failure of most drugs. The pumps either do not allow

• M871 Since ET was discovered first

  2020-08-10

  

  Since ET-1 was discovered first and showed a wide variety of actions not only on the cardiovascular system but also on various other tissues, much information has accumulated on ET-1 compared with the two other peptides. The method for measurement of ET-1 levels in plasma or various tissues by means

• br Discussion The N terminal

  2020-08-10

  

  Discussion The N-terminal domain of DDRs has long been recognized as a member of the DS superfamily (Johnson et al., 1993, Karn et al., 1993), and its role in collagen binding is understood in atomic detail (Carafoli et al., 2009, Ichikawa et al., 2007). Our crystal structure shows that the secon

• br Experimental Procedures br Author Contributions br Acknow

  2020-08-10

  

  Experimental Procedures Author Contributions Acknowledgments Introduction Germinal centers (GCs) form in secondary lymphoid organs of vertebrates in response to challenge with T-cell-dependent antigens. After extrafollicular and follicular interactions with cognate antigen and T helper c

• Immunomodulation effects of certain oxysterols were previous

  2020-08-10

  

  Immunomodulation effects of certain oxysterols were previously shown to depend on activation of oxysterol-binding liver X receptors (LXRs). Recent work from our labs as well as from others has shown additional receptors linking oxysterols and immunity. For example, we found that 7α,25-dihydroxychole

• COMT expression protein level and

  2020-08-08

  

  COMT expression, protein level and activity are down regulated by E2. Using estrogen receptor (ER) positive MCF-7 cells, Xie et al. demonstrated an E2 dose dependent (1, 10 and 100 nM) decrease in S-COMT 1.3 kb mRNA that was maximum after 48 h (Xie et al., 1999). A similar decrease was not observed

• TgTCEA from petals TgTCEA and TgTCEB from pollen grains

  2020-08-08

  

  TgTCEA from petals (TgTCEA1) and TgTCEB from pollen grains (TgTCEB1) were used throughout the study. The recombinant rgd peptide were expressed in , and purified as the His-tag-free forms as described previously., Enzyme reactions were performed at 4 mM substrates under the same conditions as desc

• EBI and its ligand s

  2020-08-08

  

  EBI2 and its ligand(s) EBI2 was found in a screen of upregulated genes in human Ac-IETD-pNA receptor upon infection with EBV [1]. EBI2 is a G-protein (Gαi type) coupled receptor [2] but as long as 18 years after its discovery the nature of its ligand remained undisclosed. With the help of transfec

14769 records 782/985 page Previous Next First page 上5页 781782783784785 下5页 Last page