Báo cáo khoa học: Structural elucidation of polysaccharide part of glycoconjugate from Treponema medium ATCC 700293 doc

... Structural elucidation of polysaccharide part of glycoconjugate from Treponema medium ATCC 700293 Masahito Hashimoto 1 , Yasuyuki Asai 1 , Takayoshi ... surfaces of some small-sized treponemes and have been reported to be com- pletely different from lipopolysaccharides. We separated a glycoconjugate fraction from Treponema medium ATCC 700293, a medium- s...

Ngày tải lên: 31/03/2014, 01:20

... E. Varhaug 2,3 and Johan R. Lillehaug 1 1 Department of Molecular Biology, University of Bergen, Norway 2 Department of Surgical Sciences, University of Bergen, Norway 3 Haukeland University Hospital, ... development of lung fibrosis. One of the characteristics of pancreatic cancer is the overproduction of extracellular matrix by interstitial cells. This results in a tumour mas...

Ngày tải lên: 19/02/2014, 07:20

... and not a consequence of the correlation of fitting parame- ters often observed for weak binding events. Evidence for this stems from the reproducibility of this result as well as from the c-value ... (http://www.cermav.cnrs.fr/lectines). From these studies, a detailed picture of the relation- ship between amino acid sequence and carbohydrate specificity has emerged (7,8), which i...

Ngày tải lên: 23/03/2014, 11:20

... from pig bone marrow RNA. The expression of the propep- tide in leukocytes, and the structure, antimicrobial activity, and mechanism of action of the mature peptide were investigated. The proform ... role of the nonhelical C-terminal hydrophobic portion of this molecule. Dimerization modulated the effectiveness of the peptide in terms of killing and permeabilization kinetics,...

Ngày tải lên: 30/03/2014, 20:20

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 504–512, Suntec, Singapore, 2-7 August 2009. c 2009 ACL and AFNLP Minimized Models for Unsupervised Part -of- Speech ... methods for un- supervised part -of- speech tagging. We adopt the problem formulation of Merialdo (1994), in which we are given a raw word sequence and a dictio- nary of...

Ngày tải lên: 17/03/2014, 01:20

... concepts in terms of the explicitly stored data. For example, the rule: lengthofCS,L) <= classof(S,C) & classlengthof(C,L). says that the length of a ship is the length of that ship's ... of "setof" seems very necessary, as a first step at least. The question of how to treat explicitly stored aggregate information, such as "number of employees&...

Ngày tải lên: 21/02/2014, 20:20

... Canada; 2 Department of Biochemistry and Microbiology, University of Victoria, Victoria, British Columbia, Canada The structure of the antigenic O-chain polysaccharide of Flavobacterium columnare ATCC ... appendages of the bacterium, a hypothesis requiring further investigation. It is of note that the structure of the LPS O-antigen of F. columnare differs structurally fro...

Ngày tải lên: 17/03/2014, 10:20

... have determined the structure of the O-chain polysaccharide of A. salmonicida strain SJ-15 [11]. Partial structure of the core oligosaccharide from the same strain of A. salmonicida was also determined ... the identical structure to that of the lipopolysaccharide O-chain polysaccharide. A com- bination of 1D and 2 D NMR methods, including a series of 1D analogues of 3D ex...

Ngày tải lên: 23/03/2014, 13:20

... yields of OPS-I (from Ó FEBS 2003 O -polysaccharide from Citrobacter braakii O6 (Eur. J. Biochem. 270) 2733 LPS-I) and OPS-II (from LPS-II) were 24.5% and 52.3% of the total material eluted from ... result of the incomplete substitution with ara4dHex or partial cleavage of terminal ara4dHex during isolation of the OPS by mild acid degradation of the LPS. The fully methylate...

Ngày tải lên: 23/03/2014, 17:22

... consequences of having HPRT deficiency are an overproduction of uric acid and elevated levels of PRPP [3]. Patients hav- ing mutations resulting in partial HPRT deficiency often suffer from gouty ... elucidation of the structure of PRTFDC1 and the definition of its ligand binding specificity from a large metabolome library provides an initial start point for defining the molecula...

Ngày tải lên: 15/02/2014, 01:20