Báo cáo khoa học: Superoxide radical-scavenging effects from polymorphonuclear leukocytes and toxicity in human cell lines of newly synthesized organic selenium compounds potx

... Superoxide radical-scavenging effects from polymorphonuclear leukocytes and toxicity in human cell lines of newly synthesized organic selenium compounds Hiroyuki Tsukagoshi 1 , ... scavenging effects on O 2 – using PMNs. We also assessed their cytotoxicity against some human cell lines, such as human keratinocytes (HaCaT cells), human embryo lung...

Ngày tải lên: 23/03/2014, 07:20

... associated infor- mation relating source and target languages. Discussion have been made from the standpoint of realizability of the structure (e.g. from the standpoint of easiness of data collection ... according as the differences of contexts in the case of 1. to 3., and due to multiple meanings in the cases of 4. orS. A typical idea for selecting translati...

Ngày tải lên: 31/03/2014, 17:20

... Laboratory of Computational Linguistics (Peking University) Ministry of Education, China mxf@pku.edu.cn Houfeng Wang Key Laboratory of Computational Linguistics (Peking University) Ministry of Education, ... view of product features. 1 Introduction Review mining and summarization aims to extract users’ opinions towards specific products from reviews and provide an easy-to-under...

Ngày tải lên: 20/02/2014, 09:20

... increased inter- est in their use and construction. With this increased interest and awareness has come an expansion in the application to knowledge acquisition, such as bilin- gual terminology. In ... are sorted in decreasing order by similarity values and rank counts are assigned in increasing order. A fixed number of top-ranked translation alternatives are se- lected and...

Ngày tải lên: 20/02/2014, 16:20

... containing x-conotoxins, j-conotoxins, d-conotoxins, and lO-conotoxins; the M superfamily, containing l-conotoxins, w-conotoxins, and jM-cono- toxins; the S superfamily, containing r-conotoxins and ... 1.9 s (n ¼ 5). Insets: superimposed traces of the nicotine responses obtained in a typical TE671 cell and in an a 3 b 4 -expressing cell during control and toxin perfusion....

Ngày tải lên: 16/03/2014, 11:20

... 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 binding of ERa and ERb were higher in ERE2 than in ERE1. ... binding profiles in a time-dependent manner in ERE1 and ERE2 (Fig. 5B). In agreement with the above findings, binding of ERa and ERb was increased in both...

Ngày tải lên: 18/02/2014, 14:20

... After binding hepcidin, ferroportin is internalized, phosphor- ylated, ubiquitinated and degraded by hepatocytes and macrophages. [18,19]. The action of hepcidin is differ- ent in intestinal cells: ... interactions of a-1 antitrypsin with preprohepcidin, prohepcidin and mature hepcidin. Insert in pBT Insert in pTRG Growth on CTCK plates a Preprohepcidin a-1 Antitrypsin +++ Pro...

Ngày tải lên: 16/03/2014, 01:20

... & Le Grice SF (2004) ‘Binding, bending and bonding’: polypurine tract-primed initiation of plus-strand DNA synthesis in human immunodefi- ciency virus. Int J Biochem Cell Biol 36, 1752–1766. 8 ... drawn in yellow ball and stick. The primer terminus of the DNA primer strand (purple) is indicated with the RNA template strand shown in yellow. The drawing was created using SW...

Ngày tải lên: 30/03/2014, 02:20

... sphingosine-1-phosphate or related molecules as stimuli of Ca 2+ in ux and signalling in yeast is of particular interest. The authors report that these compounds repre- senting intermediates of ... sphingolipid biosynthesis and degradation elevate intracellular Ca 2+ levels and activate calcineurin-signalling pathways. The transient accumulation of Ca 2+ due to the increase...

Ngày tải lên: 31/03/2014, 09:20

... studies in the humanities new challenges in maintaining and analysing electronic resources arise. This is all the more because research groups are often distributed over several institutes and universities. ... Frankfurt am Main, 2 Universit ¨ at Bielefeld Abstract This paper introduces eHumanities Desk- top- an online system for corpus manage- ment and analysis in support of Co...

Ngày tải lên: 31/03/2014, 20:20