Báo cáo y học: "Identification, characterization and comparative genomics of chimpanzee endogenous retroviruses" pptx

... R51 Research Identification, characterization and comparative genomics of chimpanzee endogenous retroviruses Nalini Polavarapu, Nathan J Bowen and John F McDonald Address: School of Biology, Georgia Institute of Technology, ... old world monkeys than in chimpanzees. Endogenous retroviral positional variation between chimpanzees and humans Comparative analyses of o...

Ngày tải lên: 14/08/2014, 16:21

... Electron spinresonancestudyoftheroleofnitricoxideandcatalaseinthe activation of guanylate cyclase by sodium azide and hydro- xylamine. Modulation of enzyme responses by heme proteins and their nitrosyl derivatives. ... 7.16 and rhombicity V/D ¼ 0.52), horseradish peroxidase (5.15 and 0.38), cytochrome c peroxidase (7.29 and 0.49), myoglobin (6.92 and 0.46), and hemoglobin (6...

Ngày tải lên: 08/03/2014, 16:20

... prepared by Eckstein et al. [9], by the method of Haley & Yount [33], and used to study its interaction with the GTP-binding site of adenylyl cyclase [34]. We synthesized this substance by Table ... function, structure and mechanism, often demands use of nonhy- drolyzable or slowly hydrolyzable nucleotide analogues. These modifications become necessary when stabilization of a s...

Ngày tải lên: 18/03/2014, 01:20

... activity in T lymphocytes stimu- lated by okadaic acid. Virology 1995, 208:753-761. 30. Chun RF, Semmes OJ, Neuveut C, Jeang KT: Modulation of Sp1 phosphorylation by human immunodeficiency virus type ... Shatsky, Cohen MPS, Warnke R, Link MP, Glader BE: Mon- oclonal antibody and enzymatic profiles of human malignant T lymphoid cells and derived cell lines. Cancer Res 1984, 44:5657-566...

Ngày tải lên: 13/08/2014, 05:22

... over the years in understanding the behavior and clinical course of the disease; however, the natural history of HBV is complex and we still have much to explore and learn. K K e e y y w w o o r r d d s s ... Pan 1 and Jin X. Zhang 2 1 Division of Gastroenterology and Hepatology, Elmhurst Hospital Center of Mount Sinai Services, Mount Sinai School of Medici...

Ngày tải lên: 02/11/2012, 11:17

... Once oocysts are shed, they re- quire 1 to 5 days to sporulate and become infective. Cats pass oocysts for only 2 to 3 weeks following primary infection. Mature cats are less likely to shed ... represent any risk for infection with Toxoplasma gondii. Cats are the definitive host of T. gondii; they are the only animals that pass oocysts in their feces. They become infected by eating...

Ngày tải lên: 03/11/2012, 11:06

Ngày tải lên: 03/11/2012, 11:11

... activity with k cat of 7.7 s )1 and K m of 0.148 mm toward shikimate, k cat of 7.1 s )1 and K m of 0.182 mm toward NADP, k cat of 5.2 s )1 and K m of 2.9 mm toward NAD. The optimum pH of the enzyme ... 3-(2-naphthyloxy)-4-oxo- 2-(trifluoromethyl)-4H-chromen-7-yl 3-chlorobenzoate (2), butyl 2-{[3- (2-naphthyloxy)-4-oxo-2-(trifluoromethyl)-4H-chromen-7-yl]oxy}propanoate (3), 2...

Ngày tải lên: 19/02/2014, 05:20

... hydrophobicity. The hydrophobicity analysis was carried out according to the Kyte and Doolittle method [22] using GENETYX software. Table 2. Identities of cellular, viral and family members of ... quantity and quality of cDNA. Semiquantitative analysis of RT–PCR products. Suspen- sions of Carp head kidney and liver cells were treated with 10 lgÆmL )1 LPS for 1, 3 and 6 h,...

Ngày tải lên: 20/02/2014, 02:21

... FEBS 2003 Molecular characterization and allergenic activity of Lyc e 2 (b-fructofuranosidase), a glycosylated allergen of tomato Sandra Westphal 1 , Daniel Kolarich 2 , Kay Foetisch 1 , Iris ... study, a glycosylated allergen of tomato (Lycopersicon esculentum), Lyc e 2, was purified from tomato extract by a two-step FPLC method. The cDNA of two different isoforms of the protein,...

Ngày tải lên: 21/02/2014, 00:20