Tài liệu Báo cáo khoa học: Long-distance interactions between enhancers and promoters The case of the Abd-B domain of the Drosophila bithorax complex pdf

... 1) and exclusion (c = 1). The coefficients c S , c I and c X characterize the interactions between reactants in formation of the quaternary complex ESIX. P. Schenker and A. Baici Interactions between ... sites of action of the enzyme. This event is likely to occur at the interface between the extracellular matrix and enzymes engaged in the turnover of...

Ngày tải lên: 16/02/2014, 14:20

... C-terminal domain. URLs of the relevant genome databases are given in Table S1. The linker between the core enzyme and its C-terminal domain was defined as the region between the end of the usual a-amy- lase ... etc.), the pK a difference between heteroatoms is of importance: the smaller this difference, the stronger the hydrogen bond, as the hydrogen ato...

Ngày tải lên: 14/02/2014, 18:20

... right. The distances between the N- terminal amino acids of subunits O and P, subunits O and Q and subunits O and R are shown (B–D). FLIM analysis of the interaction between cerulean–GAPDH and citrine–GAPDH ... (in the case of cell samples without coexpression of GAPDH) or from the cytoplasmic area (in the case of cell samples with coexpression of GAP...

Ngày tải lên: 16/02/2014, 09:20

... vasoconstriction and vasodilation. The thickness of the vSMC layer dif- fers according to the size of the vessels. In the brain, pial arteries invade the brain parenchyma and reduce the width of arterioles, then ... limitations and cannot entirely reproduce the in vivo environment. For exam- ple, co-cultures of astrocytes and endothelial cells elim- inate the...

Ngày tải lên: 18/02/2014, 11:20

... from the Ministry of Education, Culture, Sports, Science and Technology of Japan, a grant from the program ‘Research for the Future’ of the Japan Society for the Promotion of Science, and the ... tissue fluid and edema in the brain may be dangerous because the volume of the brain tissue is tightly limited by the cranial bone. This limitation is unique among...

Ngày tải lên: 18/02/2014, 11:20

... number of circulating EPCs. In rodent models of focal cerebral ischemia, there was a strong correlation between the volume and severity of infarcts and the absolute number of circulating CD34+ and CD133+ ... viewed in terms of the degradation of cell–cell interactions in the neurovascu- lar unit (Fig. 2). Loss of signaling between astrocytes and endothelium...

Ngày tải lên: 18/02/2014, 11:20

... sites are present in the C -domain (boxed), determination of the sequence beyond the first dibasic site and the good agreement between the predicted and measured mass values of 8K-BLP led us to ... achieved. Determination of the structure of 8K-BLP MALDI-TOF MS analysis of the purified material from the final HPLC yielded a monoisotopic mass of 7409.2 ([M + H]...

Ngày tải lên: 18/02/2014, 13:20

... Examination of the kinetics of the reaction revealed a significantly higher affinity of the soybean synthetase for canavanine (69 lm) compared with that of the jack bean enzyme (1.3 mm), and the corresponding ... comparison of amino acid utilization by the plant arginyl-tRNA synthetases. The aminoacylation level attained in the pres- ence of L-arginine was compared...

Ngày tải lên: 18/02/2014, 13:20

... in any of the EREs, irrespective of the absence and presence of E2. Binding of ERa and ERb was increased in both ERE1 and ERE2 of the HOXC13 promoter (Fig. 5A, lanes 1–4). The levels of E2-induced ... E2-dependent binding of ERa and ERb to both ERE1 and ERE2 are differ- ent. The binding of ERa is very low in the absence of E2, and is significantly enha...

Ngày tải lên: 18/02/2014, 14:20

... WASP map to the N-terminal WH1 (EVH1) domain of WASP which interacts with WIP and destabilize this interaction [52–56]. The 3D structure of a complex comprising the binding domains of WIP and the WASP-family ... Vrp1p domain structure. Schematic of Vrp1p showing the Vrp1p truncations and mutant proteins used in this study and their various known domains: actin-...

Ngày tải lên: 18/02/2014, 16:20