Báo cáo khoa học: Nucleotide excision repair rates in rat tissues pdf

... repair rates against the total amount of protein in the extracts rather than against any specific housekeeping protein as the expression of individual proteins varies in different tissues or in ... [28,29]. NER rates in rat tissues We next prepared repair competent extracts from several rat tissues and determined their repair rates by using the described protocol....

Ngày tải lên: 23/03/2014, 20:22

... complexes, incorporates the repair patch into chromatin. DNA ligase I efficiently ligates the nicks, perhaps in nas- cent DNA already assembled into nucleosomes. Ó FEBS 2002 Nucleotide excision repair ... that in uence the activity of repair enzymes in chromatin including ATPase, DNA helicase, and structural DNA binding activities. We expect that in the future, purified reconsti...

Ngày tải lên: 31/03/2014, 21:21

... shown in (27), before binding. Binding of string positional variables yields the cat- egories in (28). The combinatory rule of forward application (19) applies as in example (29), binding further ... constrained for English.) One very general constraint, excluding all combinations with or into NP, is included in the program, in order to force type-raising and exemplify the...

Ngày tải lên: 20/02/2014, 21:20

... an- notated using changes in initiative as a starting point; these changes were taken as marking either a segment endpoint or the beginning of a nested segment. tion following a question takes initiative. ... overview of the ev- idence in favor of Socratic tutoring as well as de- scribing an opposing viewpoint supporting a tutor- ing style referred to as didactic. Here, rather than drawin...

Ngày tải lên: 22/02/2014, 02:20

... being an integrated information unit, always has special syntactic structure. This kind of informa- tion is considered quite important to sentence relevance. How to incorporate this kind of infor- mation ... limited infor- mation about term distribution in sentence, the necessary of incorporating term dependence into sentence retrieval is clear. Two kinds of dependence can be consider...

Ngày tải lên: 08/03/2014, 02:21

... dose-dependent increase in serum insulin, glu- cose and choline levels in rats. The increase in serum insulin induced by choline (90 mgÆkg )1 ) was blocked by pretreat- ment with the muscarinic acetylcholine ... with atropine methylnitrate, a peripheral muscarinic acetyl- choline receptor antagonist, blocked the choline-induced increase in blood insulin. The increase in serum insuli...

Ngày tải lên: 17/03/2014, 09:20

... wrapping and infixing of [Moort- gat, 1988] which is only partial, and resolves some problems of determinacy of insertion point in the application of these proposals to in- sits binding phenomena. ... normal in sequent calculus, each operator has a L(eft) rule of use and a R(ight) rule of proof. Cut- free backward chaining proof search is terminating since in every proof step go...

Ngày tải lên: 24/03/2014, 05:21

... most inhibitors, including quinine and quinidine, displayed 2–3-fold lower IC 50 in hepatocytes than in microsomes. The cell- associated concentrations of quinine and quinidine were found to ... by dividing the initial uptake velocity by the substrate concentration. Determination of drug binding to hepatic proteins For the determination of the liver tissue binding of [ 3 H]quinine and ......

Ngày tải lên: 31/03/2014, 07:20

... present a joint inference model to im- prove Chinese name tagging by incorpo- rating feedback from subsequent stages in an information extraction pipeline: name structure parsing, cross-document ... 04 and 05 training data Training Event based re-ranker 325,126 samples from ACE sentences including event trigger words Test 100 texts from ACE 04 training corpus, includes 281...

Ngày tải lên: 20/02/2014, 12:20

... demonstrating the specificity of MABA-CDP binding to the acceptor- binding site (Fig. 3A, inset). Titration of MABA-CDP with the enzyme (Fig. 3A) indicated an increase in fluorescence of 160% at saturation ... was only detected in the enzymatic assay, indicating that the inhibition may involve binding to a site different from the CMP-bind- ing site. Cidofovir binding was detected only in...

Ngày tải lên: 07/03/2014, 09:20