• br Results br Discussion Many

  2019-11-29

  

  Results Discussion Many assays in the literature for DBH require the use of catalase to protect the active site from hydrogen peroxide, which is a by-product in the initial step of the reaction. For the non-immobilized enzyme there was a visible increase in the rate with increasing amounts of

• br Introduction Localized degenerative and progressive enlar

  2019-11-28

  

  Introduction Localized, degenerative and progressive enlargement of the aortic diameter involves all layers of the vessel wall may ultimately rupture creating a catastrophic cardiovascular event [1,2]. An aneurysm may be located in the thoracic or abdominal aortic wall with different clinical app

• In the course of carbohydrate metabolism pyruvate the

  2019-11-28

  

  In the course of carbohydrate metabolism, pyruvate, the end product of glycolysis, is converted to acetyl-CoA, which fuels the citrate cycle for further generation of energy. In the case of elevated levels of acetyl-CoA, acetyl-CoA is converted into malonyl-CoA by the action of acetyl-CoA carboxylas

• For membrane protected SPE the choice of sorbent

  2019-11-28

  

  For membrane protected μ-SPE, the choice of sorbent is crucial because it determines the extraction efficiency. Up to now, many porous materials, such as carbon based sorbents [1,[3], [4], [5], [6]], ethylsilane or octadecylsilane modified silica (C2 or C18) [7,8], polymeric materials [[9], [10], [1

• Melittin br Discussion The present results demonstrate that

  2019-11-28

  

  Discussion The present results demonstrate that high dose estrogen–progestogen OC treatment produced impaired glucose tolerance and glucose tolerance was preserved during low dose estrogen–progestogen, high or low dose progestogen-only OC use. The study also shows that impaired glucose tolerance

• Our work raises the question of how a mechanism

  2019-11-28

  

  Our work raises the question of how a mechanism for control of developmental potency based on TEs might have evolved. Active TEs are under acute surveillance by cellular pathways that minimize transposition, including by Kap1 (Rowe et al., 2010). In part because of this, and in part because of a los

• br Introduction Concrete is one of

  2019-11-28

  

  Introduction Concrete is one of the most commonly used materials in the construction industry and its raw material is available throughout the world. Concrete is derived from ordinary Portland cement and is used for the construction and development of infrastructures. Research shows that demand f

• In this study we have explored a functional role of

  2019-11-28

  

  In this study we have explored a functional role of the oxysterol/EBI2 system in this process. In 2011 we and others reported the discovery of oxysterols as ligands for EBI2 [6], [7]. Oxysterols are metabolites generated by hydroxylation of cholesterol and have been linked to a variety of fundamenta

• The E enzyme is the apex for downstream enzymatic

  2019-11-28

  

  The E1 enzyme is the apex for downstream enzymatic cascades and signaling pathways mediated by Ub and Ub-like proteins (Ubls) (Pickart, 2001). Studying characteristics of E1 and its catalytic functions may throw light to the role of ubiquitination in cell development. All known eukaryotic E1 are mon

• Defensins are one major class of antimicrobial cationic pept

  2019-11-28

  

  Defensins are one major class of antimicrobial, cationic peptides that are released from 5 03 and imbedded in the mucus layer on mucosal surfaces [45]. They can be categorized into two major families; α- and β-defensins. In humans there are two α-defensin members, defensin 5 (HD5) and defensin 6 (H

• Some of the psychoactive actions of

  2019-11-28

  

  Some of the psychoactive actions of nicotine are mediated by the nigrostriatal and mesolimbic pathways (Di Chiara, 2000, Di Chiara et al., 2004). The nigrostriatal pathway originates in the dopaminergic neurons located in the substantia nigra and terminates in the putamen and nucleus caudatus which

• The pyrrolo benzodiazepines PBDs are a family of antitumour

  2019-11-28

  

  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

• Yet the standards fall back on the development process with

  2019-11-28

  

  Yet, the standards fall back on the development process with justification. As shown by Littlewood and Strigini (1993), the extent to which the reliability of software (both OTS and bespoke) can be proved by testing is severely limited––not because appropriate tests cannot be devised, but because ad

• pkm2 Not all of the biological activities exhibited by proge

  2019-11-27

  

  Not all of the biological activities exhibited by progestogens (Table 1) are mediated via binding to SRs. For example, the anti-estrogenic action of progestogens in the pkm2 is due to the progestogen-bound PR suppressing ER gene expression, and consequently the ability of the cell to respond to est

• Conventional aromatic radiofluorination via nucleophilic

  2019-11-27

  

  Conventional aromatic radiofluorination via nucleophilic substitution requires electron-withdrawing activating group(s) at the ortho or para position to achieve good radiolabeling yield. In the case of CJ-042794 (), the phenoxy substitution para to the fluoro group is considered an electro-donating

11289 records 606/753 page Previous Next First page 上5页 606607608609610 下5页 Last page