báo cáo khoa học: " The filter of choice: filtration method preference among injecting drug users" ppsx

... influence filter preference were duration and frequency of injecting drug use, the type of drugs injected and subculture. Furthermore, IDU’s rationale for the preference of one type of filter over others ... 4 of 7 RESEARCH Open Access The filter of choice: filtration method preference among injecting drug users Lenneke Keijzer * and Elliot Imbert...

Ngày tải lên: 11/08/2014, 18:20

... comprehensive. The harmonization of grading systems to classify the quality of the evidence and the strength of recommendations has beenahotissueintheguidelinearena[3].Asaresult, the quality of guidelines ... A significant step forward is the synthesis of available research on updating of CPGs included in the handbook of the Programme of Clinical Practice Guide...

Ngày tải lên: 10/08/2014, 11:20

... possible ‘intermediate’. The evolution of hemocyanin subunits follows the widely accepted phylogeny of the Hexapoda and provides strong evidence for the monophyly of the Polyneoptera (Plecoptera, ... mediated by the tracheal system, a network of tubules that open to the atmosphere on the cuticle and radiate to all parts of the body. O 2 is delivered through trachea...

Ngày tải lên: 18/02/2014, 08:20

... further enhanced by it (Fig. 1C). The sig- nificant decrease in the amount of precipitation in the presence of high concentrations of Arg-HCl in the absence of the chaperone precluded analysis of the ... pre- cluding analysis of the effect of these concentrations on the chaperone activity of aB-crystallin (Fig. 4B,C). None of the compounds had an effect on...

Ngày tải lên: 18/02/2014, 16:20

... the sequentiallity of the nucleosomes, nor did they identify the path of the linker DNA or the location of the linker histones. They have assumed that the nucleo- somes follow the fibre helix and that the linker histones ... Indeed, there is evidence that the tails of these histones follow the path of the linker DNA [5]. They are crosslinked first to each other...

Ngày tải lên: 18/02/2014, 18:20

... either M.SssI or M.HhaI. The extent of the methylation is almost independent of the position of the damaged guanine residue X + . Discussion The goal of our study was to elucidate the effect of stereochemistry ... accordance with this, the depend- ence of the fluorescence of the (+)-trans adduct on its position relative to the target dC was revealed in the c...

Ngày tải lên: 19/02/2014, 00:20

... within the Golgi system was prevented by blocking transport from the ER to the Golgi. BFA had no effect on the relative lack of the 130 kDa isoform of the K650M mutant. Endo H digestion of the immunoprecipitated ... role for components of the ER–Golgi vesicle transport. Through the use of mark- ers for the ER (PDI) and the Golgi apparatus (GM130, p230), the p...

Ngày tải lên: 19/02/2014, 00:20

... the center of the membrane (Fig. 4); (b) the major axis of the dimeric RNase was made coinci- dent with the z axis of the system, hence orthogonal to the membrane plane (Fig. 4); (c) the dimeric ... stabilized through the exchange between subunits of either their N-ter- minal, or their C-terminal ends [33–35]. We found that the behavior with the model membrane o...

Ngày tải lên: 19/02/2014, 06:20

... fusion with the membrane of intra-endosomal vesicles contained within MVBs, thereby releasing the nucleocapsid into the lumen of these vesi- cles. Then, the capsid uses these intra-endosomal vesicles ... Molecular Basis of Disease 3.1 Oxidative Stress S3.1-1 The role of antioxidants in the cytotoxicity of chemotherapeutic drugs T. Ozben, H. Akbas, I. Akan, S. Akan and M....

Ngày tải lên: 19/02/2014, 07:20

... G 4 and the sidechain of Asn122. In the second model (Fig. 1B) the structure of the hexanucelotide is, on the whole, unchanged and the majority of the interactions that were seen in the first model are ... attributed solely to the change in charge and size of the sidechain of this single residue, the crystal structure of RTA N122A was solved. The RMSD from...

Ngày tải lên: 19/02/2014, 12:20