Báo cáo khoa học: Seleno-independent glutathione peroxidases More than simple antioxidant scavengers pptx

... 631–639. Selenium-independent glutathione peroxidases S. Herbette et al. 2180 FEBS Journal 274 (2007) 2163–2180 ª 2007 The Authors Journal compilation ª 2007 FEBS REVIEW ARTICLE Seleno-independent glutathione peroxidases More ... compilation ª 2007 FEBS REVIEW ARTICLE Seleno-independent glutathione peroxidases More than simple antioxidant scavengers Ste ´ phane Her...

Ngày tải lên: 16/03/2014, 10:20

... heavy metals such as cadmium [4]. Glutathione exists in two forms: the antioxidant reduced form conventionally called glutathione (GSH) and its oxidized form known as glutathione disulfide (GSSG). ... 1665–1671. 28 Mendoza-Cozatl D, Loza-Tavera H, Hernandez-Navar- ro A & Moreno-Sanchez R (2005) Sulfur assimilation and glutathione metabolism under cadmium stress in yeast, protists...

Ngày tải lên: 15/03/2014, 00:20

... Two Languages Are More Informative Than One * Ido Dagan Computer Science Department Technion, Haifa, Israel and IBM Scientific ... learn that the sense 'sign' of 'lahtom' appears more frequently with 'hoze' as its object than all the other senses. Thus we should prefer that sense. How- ever, ... 'to sign a treaty' appeared 79 times while...

Ngày tải lên: 31/03/2014, 06:20

... Immunol 162, 2453–2456. 147 Bottino C, Augugliaro R, Castriconi R, Nanni M, Biassoni R, Moretta L & Moretta A (2000) Analysis of the molecular mechanism involved in 2B4-mediated NK cell activation: ... signalling complexes on liposomes. Mol Membr Biol 26, 159–170. 55 Cho S, Velikovsky CA, Swaminathan CP, Houtman JC, Samelson LE & Mariuzza RA (2004) Structural basis for differential re...

Ngày tải lên: 18/02/2014, 04:20

... particular helicase inhibitor ⁄ drug most probably acts at the substrate or enzyme level via one or more of the following processes: (i) modulates enzyme–substrate binding, (ii) inhibits helicase ... that inhibition of the activity of parasite helicase inhibits the parasite growth [30]. Furthermore, these helicases can be specifically targeted using the specific antibody and dsRNA approach. ....

Ngày tải lên: 18/02/2014, 16:20

... sufficiently different to require analysis, for translation purposes, based on form and function rather than on word-for-word correspondence. IN HIS "A Preliminary Study of Russian", 1 Kenneth ... scientific writ- ing, Russian sentence structure is definitely close to English — much closer than is normal for other forms of Russian prose. " In support of this stat...

Ngày tải lên: 19/02/2014, 19:20

... pairs as well as groups of more than two lan- guages. Using a group of languages for disambigua- tion will likely lead to increased and more accurate disambiguation, as more constraints are imposed ... included in the reduced set of parses. In- creasing precision by accepting more than only the most overlapping parses may lead to more effective manual treebanking. The alignment...

Ngày tải lên: 19/02/2014, 19:20

... active on both substrates. Inter- estingly the D 6 -desaturase is more active than the D 5 -desaturase which in turn is more active than the D 4 -desaturase activity of TpDESK. It is not possible ... 384, 357–366. 16 Meyer A, Kirsch H, Domergue F, Abbadi A, Sperling P, Bauer J, Cirpus P, Zank TK, Moreau H, Roscoe TJ et al. (2004) Novel fatty acid elongase and their use for the reconst...

Ngày tải lên: 20/02/2014, 01:20

... scan rate and indicating that the protein denaturation is under kinetic control described by the simple kinetic scheme: N 2 À! k D 2 ,wherek is a first-order kinetic constant, N is the native state, ... transitions of biological macromolecules [10–12]. Materials and methods Materials Acrylamide, phenylmethanesulfonyl fluoride, Tc and Tris were purchased from Sigma. Dithiothreitol, MgCl 2 .6H...

Ngày tải lên: 20/02/2014, 02:21

... the PAR- SEVAL measures for all sentences in sections 00 and 23, rather than for sentences of length is less than 40 or less than 100. The results are essentially identical for those two sets of ... the syntactic category NP was refined to the more fine-grained N P 1 and NP 2 roughly correspond- ing to NPs in subject and object positions. Rather than requiring such distinctions to be...

Ngày tải lên: 20/02/2014, 04:20