Báo cáo khoa học: Thioredoxin Ch1 of Chlamydomonas reinhardtii displays an unusual resistance toward one-electron oxidation potx

... Thioredoxin Ch1 of Chlamydomonas reinhardtii displays an unusual resistance toward one-electron oxidation Ce ´ cile Sicard-Roselli 1 , Ste ´ phane Lemaire 2 , Jean-Pierre Jacquot 3 , ... Orsay, France To test thioredoxin resistance to oxidizing free radicals, we have studied the one-electron oxidation of wild-type thio- redoxin and of two forms with the poi...

Ngày tải lên: 07/03/2014, 16:20

... mem- brane and subjected to Western blot analysis using anti-LBP Ig, a single band at 67 kDa region was obtained (Fig. 2, lane 2), suggesting LBP to be one of the membrane proteins of Leishmania ... matrix (ECM) and basement membrane (BM). In the case of leishmaniasis, the causative parasite, Leishmania donovani, invades mammalian cells, primarily the resident macro- phages of liver a...

Ngày tải lên: 21/02/2014, 00:20

... P-glycoprotein and Mrp1 to basal drug resistance. Cancer Res 60, 5761–5766. 2 Gottesman MM, Fojo T & Bates SE (2002) Multidrug resistance in cancer: role of ATP-dependent transpor- ters. Nat Rev Cancer ... cassette transporters that are linked with anticancer and antiviral drug resistance and, as such, may be beneficial in modulating drug resistance. This study investigates the in...

Ngày tải lên: 07/03/2014, 21:20

... size of the set of possible and plausible tags can reach several thousands. Apart from agglutinative languages such as Turkish, Finnish and Hungarian (see e.g. (Hakkani-Tur et al., 2000)), and ... standard evalua- tion techniques (and not even the same data). But the substantial disadvantage is that the develop- ment of manual rule-based systems is demanding and requires a good deal of...

Ngày tải lên: 08/03/2014, 05:20

... unifying the representatives of and , one ( ) for unifying the representatives of and , and one ( ) for unifying the representatives of and . Notice that the set of representatives for must be ... languages typically need to bind variables to various substructures of a TFS, , and then pass those variables outside the substructures of where they can be used to instantiate the value...

Ngày tải lên: 08/03/2014, 07:20

... naturalness of the outputs of our trained models. Table 9 shows that the average naturalness is 3.98 out of 7, which is significantly lower (p < .05) than the naturalness of handcrafted and randomly ... (4 out of 7). The goal is for each utterance to project multiple traits on a continuous scale. To generate a range of alternatives, a Gaus- sian noise with a standard deviation...

Ngày tải lên: 17/03/2014, 02:20

... primary transcripts. This two-step trans- esterification mechanism is performed by the spliceosome, an RNP complex of five small nuclear RNA molecules (snRNA U1, U2, U4, U5 and U6), and more than 60 proteins ... significantly by higher salt concentrations (150 m M KCl; lanes 3 and 8) and showed no detectable activity at and above 200 m M KCl (lanes 4 and 5 and 9 and 10). Therefore, although...

Ngày tải lên: 17/03/2014, 09:20

... induced the activation of HSF, the transcription of hsp genes and the accumu- lation of Hsps in various mammalian cells and a concomi- tant increase of thermoresistance of cells. Thus, SA may be ... as Hsp105a and Hsp70 in various mammalian cells. Enhancement of thermoresistance of cells by SA Upon exposure to a sublethal heat treatment, mammalian cells acquire transient resist...

Ngày tải lên: 17/03/2014, 10:20

... Tecnolo ´ gica (AN- PCyT, contract 15-38025, Argentina) and a European Union grant (BIAMFood, contract KBBE- 211441). G. R. and P. M. are fellows of CONICET (Argentina), and M. E., V. B., S. A. and C. ... details). ME, MLE and OAD from LAB are highlighted with dashed circles and main branches A and B are depicted as dashed rectangles. Boot- strap support values of main and minor branches...

Ngày tải lên: 22/03/2014, 16:20

... structure and mode of action of botulinum neurotoxin on human health is serious and manifold. One of the most intriguing fea- tures of BoNTs is their existence as complexes with a set of NAPs [19,20]. The ... membrane protein. FEBS Journal 272 (2005) 2717–2726 ª 2005 FEBS 2717 light chains of BoNT ⁄ B, D, F and G cleave the vesicle-associated membrane protein (VAMP) [1]. The cleav...

Ngày tải lên: 23/03/2014, 13:20