Báo cáo khoa học: DNA mismatch repair system Classical and fresh roles potx

Báo cáo khoa học: DNA mismatch repair system Classical and fresh roles potx

Báo cáo khoa học: DNA mismatch repair system Classical and fresh roles potx

... compilation ª 2006 FEBS 1619 MINIREVIEW DNA mismatch repair system Classical and fresh roles Sung-Hoon Jun, Tae Gyun Kim and Changill Ban Department of Chemistry and Division of Molecular & Life ... [22]. DNA polymerase III, single-stranded DNA- binding protein and DNA ligase carry out repair synthesis [3]. Eukaryotic mismatch repair All eukaryotic organis...
Ngày tải lên : 07/03/2014, 12:20
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Tài liệu Báo cáo khoa học: DNA methylation-mediated nucleosome dynamics and oncogenic Ras signaling pptx

Tài liệu Báo cáo khoa học: DNA methylation-mediated nucleosome dynamics and oncogenic Ras signaling pptx

... suppressor genes and inactivation of DNA repair systems are a result of both genetic and epigenetic abnormalities. The correlation between the status of -CpG-island hypermethylation and ⁄ or mutations ... the other hand. EGCG can bind to GpC-rich regions of DNA. Radiation can damage the respective genes, thereby inviting repair enzymes [2]. This facilitates repair- based DNA d...
Ngày tải lên : 18/02/2014, 14:20
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Báo cáo khoa học: DNA mediated disassembly of hRad51 and hRad52 proteins and recruitment of hRad51 to ssDNA by hRad52 pot

Báo cáo khoa học: DNA mediated disassembly of hRad51 and hRad52 proteins and recruitment of hRad51 to ssDNA by hRad52 pot

... homologous pairing and strand exchange during homologous recombination and double-strand break repair [1,2]. Rad51 and Rad52 colocalize in distinct nuclear foci in response to DNA damage [3]. Yeast rad52 ... recombinational repair machinery to a DNA double-strand break in yeast. Mol Cell 12, 221–232. 8 Benson FE, Baumann P & West SC (1998) Synergistic actions of Rad51 andRad...
Ngày tải lên : 16/03/2014, 14:20
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Báo cáo khoa học: "Unsupervised Learning of Narrative Schemas and their Participants" potx

Báo cáo khoa học: "Unsupervised Learning of Narrative Schemas and their Participants" potx

... as gold standard roles and training data. More re- cent learning work has applied bootstrapping ap- proaches (Swier and Stevenson, 2004; He and Gildea, 2006), but these still rely on a hand la- beled ... roles have required a pre-defined set of roles (Grenager and Manning, 2006) and often a hand-labeled seed corpus (Swier and Stevenson, 2004; He and Gildea, 2006). In this p...
Ngày tải lên : 23/03/2014, 16:21
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Tài liệu Báo cáo khoa học: DNA adenine methylation changes dramatically during establishment of symbiosis pdf

Tài liệu Báo cáo khoa học: DNA adenine methylation changes dramatically during establishment of symbiosis pdf

... and HinfI for 3 h and recovered by ethanol precipitation. The precipitated DNA was dissolved in 3 lL of water and added into the ligation mixture [100 ng each of landmark- and HinfI-adapter and ... restric- tion-modification systems, which distinguish self and nonself DNA to protect bacteria from invaders. In this system, the host DNA is methylated and only unmeth- ylated...
Ngày tải lên : 19/02/2014, 02:20
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Tài liệu Báo cáo khoa học: DNA modification with cisplatin affects sequence-specific DNA binding of p53 and p73 proteins in a target site-dependent manner pptx

Tài liệu Báo cáo khoa học: DNA modification with cisplatin affects sequence-specific DNA binding of p53 and p73 proteins in a target site-dependent manner pptx

... DNA without any protein; lanes 2, 3 and 4 correspond to DNA complexes with p53(1–363), p73d and p73b, yielding retarded bands R 53 ,R 73d and R 73b , respectively. In lanes 5–7, the protein DNA ... one strand and two AG steps in the other. The mdm2 target, whose interaction with p53 was most strongly affected by DNA cis-platination, contains GG, GGG and AG motifs in one stran...
Ngày tải lên : 19/02/2014, 05:20
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Tài liệu Báo cáo khoa học: DNA strand exchange activity of rice recombinase OsDmc1 monitored by fluorescence resonance energy transfer and the role of ATP hydrolysis pptx

Tài liệu Báo cáo khoa học: DNA strand exchange activity of rice recombinase OsDmc1 monitored by fluorescence resonance energy transfer and the role of ATP hydrolysis pptx

... of single-strand DNA (ssDNA) and assimilation of ssDNA into homologous super-coiled duplex DNA. J Biol Chem 276, 41906–41912. 10 Nara T, Hamada F, Namekawa S & Sakaguchi K (2001) Strand exchange ... 2006) doi:10.1111/j.1742-4658.2006.05170.x Rad51 and disrupted meiotic cDNA1 (Dmc1) are the two eukaryotic DNA recombinases that participate in homology search and strand exchange r...
Ngày tải lên : 19/02/2014, 07:20
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Tài liệu Báo cáo khoa học: "The impact of language models and loss functions on repair disfluency detection" pptx

Tài liệu Báo cáo khoa học: "The impact of language models and loss functions on repair disfluency detection" pptx

... repair to Denver replaces the reparandum. Shriberg and Stolcke (1998) studied the location and distribution of repairs in the Switchboard cor- pus (Godfrey and Holliman, 1997), the primary cor- pus ... explicit editing terms (e.g., “I mean”), par- enthetical asides and repairs. Of these, repairs pose particularly difficult problems for parsing and related Natural Language Processin...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Archivus: A multimodal system for multimedia meeting browsing and retrieval" doc

Tài liệu Báo cáo khoa học: "Archivus: A multimodal system for multimedia meeting browsing and retrieval" doc

... brows- ing and retrieval system. The prototype is in an early stage of development, and we are currently exploring the role of nat- ural language for interacting in this rela- tively unfamiliar and ... unfamiliar and complex domain. We briefly describe the design and implemen- tation status of the system, and then focus on how this system is used to elicit useful data for suppo...
Ngày tải lên : 20/02/2014, 12:20
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