Báo cáo khoa học: Angiogenin prevents serum withdrawal-induced apoptosis of P19 embryonal carcinoma cells doc

... characterize the anti-apoptotic activity of angiogenin in pluripotent P19 mouse embryonal carcinoma cells. Angiogenin prevents serum withdrawal-induced apoptosis. Angiogenin upregulates anti-apoptotic ... the three known apoptotic pathways. Results ANG prevents P19 cells from serum withdrawal-induced apoptosis P19 cells are mouse pluripotent embryonal...

Ngày tải lên: 29/03/2014, 21:20

... estimation of the species in solution [23]. In the absence of perturbants, the predominant form of A C B D Fig. 1. Effect of nucleotides ⁄ Me 2+ on the functions of 2-Cys Prx. (A) Concerted action of ... concurrent displacement of the A C B Fig. 2. Effect of the binding of ATP ⁄ Mg 2+ to 2-Cys Prx on the fluo- rescence emission of extrinsic and intrinsic chromophores. (A) S...

Ngày tải lên: 18/02/2014, 17:20

... the structure of the naturally occurring peptide. However, the limitation of scarcity of most conopeptides usually precludes this. The possibility of activity of non-native disulfide- bonded isomers of a-conotoxins ... example of TVIIA [28] and perhaps the modifi- cation may not be critical. However there was no evidence of a variant of GID with proline in place of the singl...

Ngày tải lên: 19/02/2014, 12:20

... the minimization of (w) as a way of training a log-linear model. 4 Algorithms for Models of Sequences and Trees We discuss here some implementation aspects of the application of M-estimation ... be helpful to think of −w as the parameters of a process that “damage” the true model p ∗ , producing q 0 , and the estimation of w as learning to undo that damage. In the remainder...

Ngày tải lên: 20/02/2014, 12:20

... accuracy of 95.66%. 1 Urdu Language Urdu belongs to the Indo-Aryan language family. It is the national language of Pakistan and is one of the official languages of India. The majority of the ... into the details of the recommended attributes of the EAGLES guidelines. Considering the EAGLES guidelines and the tagset of Hardie in comparison with the general parts of sp...

Ngày tải lên: 08/03/2014, 21:20

... binary mixture of egg-PtdCho and pro- portions of cholesterol of $ 25 mole% (Fig. 5D). The effect of cholesterol on d-spacings of egg-PtdCho bilayers is complex. The presence of only 10 mole% A B C D Fig. ... proportions of the lipids found in membrane rafts and the properties of other raft lipids are not well characterized. We examined the structure of lipid bilayers compri...

Ngày tải lên: 15/03/2014, 23:20

... evaluation of a surface realisation system (as opposed to a complete gen- eration system), typically the choice of vocabulary is limited and often the task is closer to word re- ordering. Many of the ... adequacy, but not good measures of fluency, i.e. syntactic cor- rectness. In this paper, we carry out experiments to corre- late automatic evaluation of the output of a surface rea...

Ngày tải lên: 23/03/2014, 17:20

... homologue of Nat3p, in HeLa cells using siRNAs. We have observed that there is no induction of apoptosis in the cells that have Nat5 downregulated but there is a clear growth arrest of the HeLa cells ... inclu- ding, (i) formation of a sulfenic acid intermediate with concomitant release of one mol of Met per mol of Msr, (ii) for- mation of an intramonomeric disulfide bo...

Ngày tải lên: 30/03/2014, 20:20

... possible regardless of the type of antibodies and tissues used. However, one particular feature of dj2 expression was the possible existence of farnesylated forms or isoforms of dj2 in testis, which ... dimethylsulfoxide) was added to COS and HeLa cells to a final concentration of 10 lgÆmL )1 . A fter 0, 1, 2, 3 a nd 4 h of incubation with actinomycin D, cells (8 · 10 6 ) wer...

Ngày tải lên: 17/03/2014, 17:20

... time course of the serum insulin response to choline; (b) determine whether the blockade of peripheral muscarinic and/or nicotinic cholinergic receptors inhibits the effect of choline on serum insulin ... be significant. Results Effect of choline on serum insulin, glucose and choline levels Figure 1 illustrates the changes in serum insulin, glucose and choline levels, for a per...

Ngày tải lên: 17/03/2014, 09:20