Báo cáo khoa học: Oxidative stress induces a reversible flux of cysteine from tissues to blood in vivo in the rat pptx

... various rat organs in order to assess whether dia- mide was also able to affect the thiol ⁄ disulfide bal- ance of these organs, and whether cysteine efflux to the blood was paralleled by a change ... cysteine from tissues to blood in vivo in the rat Daniela Giustarini 1 , Isabella Dalle-Donne 2 , Aldo Milzani 2 and Ranieri Rossi 1 1 Department of Evo...

Ngày tải lên: 16/03/2014, 02:20

... several changes in variables related to the generation and elimination of oxygen free radicals in adult rats [18,30]. An increase in free radical formation is accompanied by an imme- diate compensatory ... partic- ularly facilitated in the brain, as the brain contains large quantities of oxidizable lipids and metals, and, moreover, has fewer antioxidant mechanisms than oth...

Ngày tải lên: 19/02/2014, 16:20

... In uence of Ca 2+ increase in combination with H ⁄ Rand extramitochondrial NADH on respiration of brain mitochondria. Rat brain mitochondria (0.5 mgÆmL )1 ) were incubated at 30 °C in incu- bation ... Experimental procedures. State 4 respiration was measured after the addition of substrates. State 3 respiration was induced by the addition of 200 l M ADP. The state 3 respi...

Ngày tải lên: 16/03/2014, 22:20

... Hamamatsu SIT TV camera, which allowed recording of images on video tapes. The video image was analyzed with an image processor (Argus 20; Hamamatsu Photonics, Hamamatsu, Japan). Imaging by atomic ... Ascorbic acid induces a marked conformational change in long duplex DNA Yuko Yoshikawa 1,5 , Mari Suzuki 1 , Ning Chen 2 , Anatoly A. Zinchenko 2 , Shizuaki Murata 2,5 , Toshio Kanbe...

Ngày tải lên: 23/03/2014, 21:20

... homologous to the CARD domain [41], mostly similar to the initi- ator caspases 2, 8, 9 and 10 [42]. The characteristics have been described in Acasp from the sea anemone A. pallida [31]. Acasp (large and ... protostomes. Caspase-like activity and thermal stress After 2 days of heat stress, the increase in at least two caspase-like activities detected in the anima...

Ngày tải lên: 30/03/2014, 10:20

... This hastening of maturation was correlated with a preco- cious synthesis of Mos and AuroraA proteins, and with the activation of the mitogen-activated protein kinase (MAPK) (Fig. 4C). To confirm these ... corresponding to amino acids 269–350 from pADGal4 hRbm9 was inserted in frame with Gal4AD into the Pst I site of the pADGal4 vector. pGBT9 AuroraA and pGADGH-p17 we...

Ngày tải lên: 07/03/2014, 05:20

... Savant Our retrieval goals in IR are often affective in na- ture: we want to find a way of speaking about a topic that expresses a particular sentiment and car- ries a certain tone. However, affective ... unusual way. A query and a matching phrase can be figuratively construed to have the same meaning if there is a non-literal mapping between the elements of the...

Ngày tải lên: 07/03/2014, 22:20

... support as separately definable knowledge within studies of aphasia. There is a vast literature concerning what aspects of language are indepen- dently affected in aphasia that has been used as a ... categories are activated via spreading activation that is the result of word meaning activation as words are recognized. Firing of an instance of a grammatical type act...

Ngày tải lên: 08/03/2014, 18:20

... cor- pora. These probabilistic accounts of language processing difficulty can then be validated against empirical data, by taking reading time (RT) on a word as a measure of the effort involved in its ... R ´ ejean Ducharme, Pascal Vincent, and Christian Jauvin. 2003. A neural probabilis- tic language model. Journal of Machine Learning Research, 3:1137–1155. Marisa Ferrara Bost...

Ngày tải lên: 08/03/2014, 21:20

... translates into application and each introduction step into abstraction. Compo- sitionality assumes that each step in a derivation is associated with a semantical operation. In generative grammar ... by labeling each formula in the proof. These labels, that are called phonological and seman- tic features in the transformational tradition, are computed from the proofs and c...

Ngày tải lên: 17/03/2014, 07:20