Báo cáo khoa học: The phosphatidylethanolamine level of yeast mitochondria is affected by the mitochondrial components Oxa1p and Yme1p ppt

... Authors Journal compilation ª 2007 FEBS The phosphatidylethanolamine level of yeast mitochondria is affected by the mitochondrial components Oxa1p and Yme1p Ruth Nebauer 1 , Irmgard Schuiki 1 , ... cellular and mitochondrial amounts of PtdEtn (Table 1) that exceeded wild-type levels. Deletion of OXA1 affects the rate of PtdEtn synthesis by Psd1p in...

Ngày tải lên: 30/03/2014, 04:20

... 12-O-tetradecanoylphorbol-13- acetate, and high calcium levels [38]. Furthermore, c-fos was activated during apoptosis of epithelial cells [39], and c-fos was shown to increase the sensitivity of keratinocytes [40] and other epithelial ... binding was detected by using the ECL detection kit (GE HealthCare, Athens, Greece). Isolation of total RNA and RT-PCR and northern b...

Ngày tải lên: 16/03/2014, 02:20

... Japan. The project is supported by the Telecommunications Advancement Organisation of Japan with the help of the ministry of Posts and Telecommunications. We propose natural language and speech ... screen, there are too many of them to be understood well (Komine et al. 1996). Therefore we need to summarise the news texts to some extent, and then show them...

Ngày tải lên: 08/03/2014, 06:20

... interactions with the solvent bridge (W2) and one of the metal ligands (Glu35). The latter side chain is slightly displaced away from the cluster (by 0.33 A ˚ )alongthe cluster axis. The nonligand carboxylate ... A ˚ resolution is shown in Fig. 3. The model of Y42F LPC has 91.8% of the residues in the most favored regions of the Ramachandran plot and 8.2% in...

Ngày tải lên: 08/03/2014, 08:20

... capable of discriminating between Na + -channel isoforms of the same organism (e.g. the rat brain isoform rNa V 1.1 is 10-fold more sensitive to the action of the a Na-ScTx Lqq5 than the cardiac isoform ... were evolved in the venom of scorpions. The last of these is not trivial, as the huge variability of these peptides, estimated to be of the order of 1...

Ngày tải lên: 23/03/2014, 12:20

... in the C-terminal regions of the a-andb-isoforms are likely what makes this possible. Consequently, truncation of the C-terminal domain may be essential for the b isoform to be targeted to the ... could be important for mitochondrial targeting as well. For many proteins impor- ted into mitochondria, the pI of the mitochondrial form of the protein is higher than...

Ngày tải lên: 31/03/2014, 07:20

... breast, head and neck, lung and colon cancers [8], is considered to be a marker of poor prognosis. The role played by STAT3 in malignant cell growth is mediated in part by the up-regulation of the expression ... demonstrate this proposal and to identify the cellular components involved. Nevertheless, these results suggest that nuclear entry of a decoy ODN is no...

Ngày tải lên: 18/02/2014, 08:20

... in histone H4 associated with the HAT-B enzyme from the yeast soluble fraction. The requirements for the distinct components of the complex for the acetyla- tion and the association of histone ... the his- tone H4 isoform with acetylated Lys91 were detected in the soluble fraction, and the levels of both were signifi- cantly increased by HU treatment, but t...

Ngày tải lên: 07/03/2014, 05:20

... question of whether common signal- ing pathways are involved in the control of translation and in the effects of p53 on the cell cycle and/ or apoptosis will require the use of further mutants of p53 ... synthesis. Moreover, we have shown that these events are not simply the consequences of p53-induced apoptosis and indeed occur independently of this process. Furt...

Ngày tải lên: 23/03/2014, 18:20

... names (consisting mostly of names of other geopolitical entities). Us- ing the list of 223 single word countries as our gold standard, this gives precision of 0.90 and recall of 0.86. (Ten other seed ... as our gold standard, this gives pre- cision of 0.68 and recall of 0.93. The second part of the algorithm generated a set of ten binary relations. Of these, one...

Ngày tải lên: 23/03/2014, 18:20