Báo cáo sinh học: "Differences in the way a mammalian cell and yeast cells coordinate cell growth and cell-cycle progression" ppt

... Research article Differences in the way a mammalian cell and yeast cells coordinate cell growth and cell- cycle progression Ian Conlon and Martin Raff Address: MRC Laboratory for Molecular Cell ... checkpoint, because the larger cells do not double their cell mass each cycle, and the smaller cells more than double their cell mass each cycle [10]....

Ngày tải lên: 06/08/2014, 18:20

... control) were calculated from the optical density in the infranatant averaged over a radial range of 0.1 cm in the plateau region using data from the final radial scan. The average optical density ... [18] may be due to the inability of apoE4 to bind and initiate the clearance of small lipoproteins in plasma. In contrast, the observation that chylomicron remnants ar...

Ngày tải lên: 08/03/2014, 09:20

... plant material in the garbage collected in the middens of packrats (Neotoma spp.) showed that the sky islands were connected by continuous woodlands 18,000 years ago, at the last glacial maximum, but ... Pleistocene. AAbbssttrraacctt Genetic studies of organisms based on coalescent modeling and paleoenvironmental data, including a new study in BMC Biology of Mexican jays i...

Ngày tải lên: 06/08/2014, 18:21

... causation involving multiple genetic and/ or environmental factors. In cases with available parental samples, one parent has always been found to harbor the same variant, even when they are unaffected ... et al. [1] are shown in Figure 1a (blue arrow- heads). They are all located within the most highly con- served regions of the protein (one in the MH1N domain and four in...

Ngày tải lên: 06/08/2014, 19:20

... trees. (a) (b) (c) Epsilonproteobacteria Aquificales Aquificales Crenarchaea Korarchaea Nanoarchaea Euryarchaea Thermotogales Thermotogales Deinococcus/ Thermus Firmicutes Firmicutes Firmicutes Deltaproteobacteria Epsilonproteobacteria Alphaproteobacteria Betaproteobacteria Gammaproteobacteria Chlamydiae Cyanobacteria Spirochetes Bacteroidetes/ Chlorobi Actinobacteria Euryarchaea 8. Zhaxyba...

Ngày tải lên: 06/08/2014, 19:20

... cow was moved into an individual calving pen (3.4 × 8.0 m) with straw bedding. The Korean native calves were born between April and August 2000, and all the dams and their calves (8 heifers and ... protect against systemic invasion by microorganisms and septic disease during the neonatal period. Unabsorbed Igs and Igs re-secreted back into the gut play an important role i...

Ngày tải lên: 07/08/2014, 17:22

... mice. AAddddiittiioonnaall ddaattaa ffiilleess The following additional data files are available. Additional data file 1: Strategy for targeting of an activatable DTA-encoding gene into the R26 locus. Additional ... was assessed by BrdU incorporation during a 6-day adminis- tration into the drinking water of mice, and in addition 3 days after cessation of BrdU administration. BrdU...

Ngày tải lên: 06/08/2014, 19:21

... past decades, mainly an increasing student enrollment, limited resources, and old governance and bylaws. These constraints and the escalating paucity of resources have had a major negative influence ... administrative aspects. Others emphasized the practical and clinical skills, hospital safety measures, emergency and first aid measures, instrumental analysis, and clinical p...

Ngày tải lên: 18/06/2014, 17:20

... challenges in the Lao PDR The workforce analysis undertaken by WHO and the MOH [7] highlights a range of HRH challenges in the Lao PDR. These include inadequate training, low salaries and inadequate ... drafting and review of the manuscript; AFA and DS undertook the quantitative human resources analysis that informed the study and offered critical comments in...

Ngày tải lên: 18/06/2014, 17:20

... relevant policies and to resource, guide and support training institutions to not only upgrade training but also ensure appropriate initial and continuing education (integrated, multidisciplinary, community- ... not the case, task shifting will exist on the political and organizational periphery of the formal health system, exposed to policy and funding fashions, and become...

Ngày tải lên: 18/06/2014, 17:20