Báo cáo y học: " Rapid, accurate, computational discovery of Rho-independent transcription terminators illuminates their relationship to DNA uptake" pdf

... prokaryotes, offering insight into their relationship to DNA uptake</p> Abstract Background: In many prokaryotes, transcription of DNA to RNA is terminated by a thymine-rich stretch of DNA ... R22 Research Rapid, accurate, computational discovery of Rho-independent transcription terminators illuminates their relationship to DNA uptake Carle...

Ngày tải lên: 14/08/2014, 17:22

... JA, Davey RT, Rock Kress DM, Powers A, Beck I, Frenkel L, Baseler M, Coffin J, Fauci AS: A proof -of- concept study of short-cycle intermittent antiretroviral therapy with a once-daily regimen of didanosine, ... Transmission of human immunodeficiency virus type 1 resis tant to nevirapine and zidovudine. Sydney Primary HIV Infection Study Group. J Infect Dis 1997, 175:1502-1506. 11. Fl...

Ngày tải lên: 11/08/2014, 14:21

... prediction of transcription factors that play a role in regulating a set of co-regulated genes; prediction of regula- tory regions; and predictions of new target genes of a TRGM. It is important to appreciate ... details). Sensitivity of ModuleMiner's performance to the quality of the input genesFigure 2 Sensitivity of ModuleMiner's performance to the quality...

Ngày tải lên: 14/08/2014, 08:21

... comparison of these seven rhythms reveals only two different nycthemeral rhythms, one describing crime rat es on F riday and Saturday, the other on Sunday to Thursday. In order to analyze a more ... Bavaria/Germany from 2002 to 2005, were analyzed. Nycthemeral rhythms of bodily harm were identified on all seven days of the week. The seven patterns of the week were compared to...

Ngày tải lên: 10/08/2014, 09:20

... Ltd A report of the Keystone Symposium ‘Regulation of Eukaryotic Transcription: From Chromatin to mRNA’, Taos, USA, 21-26 April 2006. Transcription of protein-coding genes in eukaryotes involves a ... with yeast, Struhl has found that nucleo- some depletion is related not only to promoter activity, but also to transcriptional elongation by RNA polymerase and to the DNA seq...

Ngày tải lên: 14/08/2014, 16:21

... con- tinued to be the most important drug of dependence locally, the number of new heroin users has been falling steadily over the years. This is reflected in the statistics of the Central Registry of ... gathering to the new neighbourhoods of methadone clinics. The compact dis- tribution of heroin users may therefore not be a primary feature of this marginalized community b...

Ngày tải lên: 11/08/2014, 18:20

... studied by the use of different biosynthesis inhibitors [1,6]. A d isadvantage of using t hese inhibitors alone is that they usually fail to deplete the cells of all three polyamines. Subsequently, polyamine ... (1980) Preparation of tissues for DNA flow cytometric analysis. Cytometry 1, 229–237. 22. Fredlun d, J .O., J ohansson, M., Baldetorp, B. & Oredsson, S.M. (1994) Abnorm...

Ngày tải lên: 17/03/2014, 23:20

... improves the ability to detect functionally similar genes using GI profile similarity. We used GO Resnik seman- tic similarity [31] to compute the functional similarity between every pair of genes in ... useful to detect genes with GI profiles similar to those of A and B and to check the GIs among them (Figure 1b). We call a set of genes GSGs of gene A if their GI profiles...

Ngày tải lên: 09/08/2014, 20:21

... the nucleus by actin and/or myosin [42,44] we decided to use inhibitors of actin and myosin polymerization to attempt to block any chromosome movement elicited by these nuclear motors when serum ... [42-44]. This hypothesis was sup- ported by experiments using inhibitors of ATPase and GTPase, as well as inhibitors of actin and myosin polym- erization. The actin polymerization inhi...

Ngày tải lên: 09/08/2014, 20:21