• P H is a nonheme iron II dioxygenase that uses

  2020-10-30

  

  P4H is a nonheme iron(II) dioxygenase that uses O2 and α-ketoglutarate as co-substrates (Fig. 1A). The three-dimensional structure of mammalian P4H is unknown. We reasoned that an electrophilic analog of α-ketoglutarate could serve as an irreversible inhibitor of the enzyme and, hence, a useful prob

• br Introduction Prostaglandin E PGE signals through separate

  2020-10-30

  

  Introduction Prostaglandin E2 (PGE2) signals through 4 separate G-protein coupled receptor sub-types (EP1, EP2, EP3 and EP4) to elicit a variety of physiological and pathophysiologic effects. EP2 and EP4 increase cAMP levels in the cell via adenylate cyclase activation, whereas EP3 inhibits cAMP

• Bcl functions as a transcription repressor via its N termina

  2020-10-30

  

  Bcl6 functions as a transcription repressor via its N-terminal BTB domain and middle “second repression,” or “RD2” domain (Chang et al., 1996, Seyfert et al., 1996). A loss of function of the BCL6 BTB domain markedly impairs survival and proliferation of mature GC corticotropin-releasing factor in a

• Structure similarity searches were conducted

  2020-10-30

  

  Structure similarity searches were conducted using the standalone version of the DALI program with the query structures scanned against a local current version of the PDB that has all chains as separate entries (Holm and Sander, 1995). The structural hits for each query were collected, even if the D

• Members of the Nudix family typically

  2020-10-30

  

  Members of the Nudix family typically contain a 23-amino-acid sequence (Nudix box) of GxExREUxEExGU, where U is usually Ile, Leu, or Val and x represents any amino acid. The EUxEE core residues serve as anchors for an Mg ligand that associates with a characteristic pyrophosphate linkage that is comm

• In conclusion we demonstrated phenoconversion of CYP A

  2020-10-30

  

  In conclusion, we demonstrated phenoconversion of CYP3A in stable kidney transplant recipients, and that higher plasma indoxyl sulfate concentrations in these subjects may be involved in the phenomenon. The present findings suggest that dose adjustment of drugs metabolized by CYP3A may be needed in

• A genomic DNA sequence was retrieved Scaffold from the fugu

  2020-10-30

  

  A genomic DNA sequence was retrieved (Scaffold_30) from the fugu genomic database ( v3.0), which encodes the homolog of CXCL8 of many other vertebrates and specific primers CXCL8F1 and CXCL8R1 () were designed for 3′-RACE and 5′-RACE PCR, respectively. First-strand thymus cDNA was used as template.

• Allele specific methylation has been observed

  2020-10-30

  

  Allele-specific methylation has been observed in CpG islands of imprinted genes.27, 32 In the present study, however, methylation of CpG1 was specific to ALL FLAG tag and occurred in the leukemia cells of 28% of children with ALL, but it was not found in normal leukocytes from the same patients. Me

• The enzyme cyclooxygenase COX or prostaglandin endoperoxide

  2020-10-30

  

  The enzyme cyclooxygenase (COX) or prostaglandin endoperoxide H synthase (PGHS) is the key enzyme in the conversion of arachidonic ionomycin (AA) into prostaglandins (PGs) [1]. In 1991, researchers found that there were two isoforms of this enzyme called COX-1 and COX-2 with independent genes and di

• br Results and discussion br

  2020-10-30

  

  Results and discussion Conclusion This study describes the development of a highly sensitive on-sorbent derivatisation technique, using the novel high-surface area CMV devices, to sample methamphetamine vapour. Previous methods for air sampling for methamphetamine such as sampling cassettes ha

• br Acknowledgements We thank Joseph Granger

  2020-10-30

  

  Acknowledgements We thank Joseph Granger and Bryan Neumann for careful reading of this manuscript. This work is supported by NIH grants AG37609 and HL 60306 to TYC and CCYC. Introduction Eleven million tonnes of waste are produced yearly by the European pulp and paper industry (Monte et al.,

• PI K Akt eNOS signaling is

  2020-10-30

  

  PI3K-Akt-eNOS signaling is long been known as a cell survival pathway in cardiology [8]. Current study has shown that ginsenosides, which is demonstrated to exhibit cardioprotective effect in several aspects, prevented cardiac ischemia/reperfusion injury via upregulation of PI3K and phosphorylations

• Accordingly we prepared three compounds

  2020-10-29

  

  Accordingly, we prepared three compounds (, , and ) as shown in . Condensation of commercially available 15 with glycine methyl ester gave amide . A Friedel–Crafts reaction between compound and 4-methyl valeryl chloride in the presence of aluminum chloride mainly produced undesired compound rather t

• The cpm corresponding to bound substrate in the

  2020-10-29

  

  The cpm corresponding to bound substrate in the sample well can be expressed as the difference between the total cpm in the sample well (3Hswtotal; 14Cswtotal) and the cpm for the unbound substrate in the sample well, as illustrated by Eq. (2): By combining Eqs. (1), (2), cpm for the bound substrat

• One of the most frequent gene

  2020-10-29

  

  One of the most frequent gene alterations in MM is methylation of the p15 and p16 genes in the 5′ upstream region. P15 and p16 proteins are Psalmotoxin 1 regulators involved in the inhibition of transition from G1 to S phase. Frequencies of p15 or p16 gene methylation up to 32% and 53%, respective

13110 records 594/874 page Previous Next First page 上5页 591592593594595 下5页 Last page