The mainspring of human progress

Ngày tải lên: 16/12/2012, 15:24

... stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise • This leads to disruption ... a dramatic rise in the human population This increase in population size leads to an increase in pollution and higher demand for the world’s resources Humans are using up the ea...

Ngày tải lên: 28/09/2013, 11:10

... stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise • This leads to disruption ... a dramatic rise in the human population This increase in population size leads to an increase in pollution and higher demand for the world’s resources Humans are using up the ea...

Ngày tải lên: 26/01/2014, 10:20

... considers the 4541 Interaction of arginase II with substrate and manganese ions ´ V Lopez et al Table Kinetic properties of the arginase activities of wild-type and mutant variants of human arginase II ... activity of the Asn14 9Asp variant, it is clear that the interactions of arginase II with l-arginine and agmatine are greatly altere...

Ngày tải lên: 20/02/2014, 02:21

Ngày tải lên: 07/03/2014, 02:20

... of H355 and ⁄ or H357 in the thermal stability of proCPU Furthermore, we digested WT proCPU- CHis and YQ proCPU- CHis with bovine trypsin (Fig 4), which resulted in the case of WT proCPU- CHis in ... for synthetic 784 Fig Thermal unfolding of WT proCPU- CHis and YQ proCPUCHis The thermal unfolding of WT and YQ proCPU- CHis was monitored using the fluore...

Ngày tải lên: 07/03/2014, 12:20

Ngày tải lên: 08/03/2014, 01:20

... single band on these gels, as the ODN hybridizes to the center of the input target RNA The asterisk indicates the input target RNA; the arrow indicates the digested product bands The amount of ... detected in the cytoplasm 15PC3 cells are the only cells that have RNase H2 protein both in the cytoplasm and the nucleus, as opposed to a strict nuclear...

Ngày tải lên: 08/03/2014, 10:20

... populations - The outbreaks coincided with the outbreaks in wild animals - The same distinct viral strains were isolated in animal carcasses and in the bodies of those who handled those carcasses - These ... a vaccine, treatment, and aid in prevention  Bioterrorism    Since the September 11 bombings in the United States, the locality of this virus has b...

Ngày tải lên: 15/03/2014, 13:09

... and behavioral research, on the one hand, and the practice of accepted therapy on the other, in order to know what activities ought to undergo review for the protection of human subjects of research ... appropriate guidelines for the selection of human subjects for participation in such research, and (iv) the nature and definition of informe...

Ngày tải lên: 22/03/2014, 15:21

... suggesting that CIDEC might be a target of PPARc transactivation These data suggest that CIDEC may not only be a downstream target of PPARc transactivation, but is also likely to be involved in a ... human adipocyte differentiation F Li et al mRNA in 3T3-L1 adipocytes, whereas the expression of a dominant-negative mutant of PPARc results in a decrease...

Ngày tải lên: 23/03/2014, 03:20

... proteins in the purified DNA Fig Effect of heliquinomycin on DNA helicase activity (A) Top: effects of increasing concentrations of heliquinomycin (HQ) on the DNA helicase activities of the MCM4/6/7 ... (4/6/7) 440 kDa Fig Effect of increasing concentrations of heliquinomycin (HQ) on the formation of the MCM4/6/7 complex The MCM4/6/7 complex was...

Ngày tải lên: 23/03/2014, 04:21

Ngày tải lên: 23/03/2014, 05:23

... Arg41 S2’ Lys192 Arg143 Arg143 Cathepsin G Fig Structural differences between CG and chymase (A) The solvent accessible surface based on the atom coordinates of CG (1CGH) [1] and chymase (1PJP) [2] ... explain the very similar substrate specificity of CG and chymase with both synthetic and natural substrates, although CG generally cleaves synthetic substrates m...

Ngày tải lên: 28/03/2014, 22:20

... site of the N-terminal lobe of human and bovine lactotransferrins Importance of the glycan moiety and of the non–covalent interactions between the N- and C-terminal lobes in the stability of the ... trypsin and chymotrypsin on the in vitro antimicrobial and iron-binding properties of lactoferrin in human milk and bovine colostrum Unusual r...

Ngày tải lên: 30/03/2014, 13:20