Báo cáo sinh học: " Resistance to heat and cold stress in Drosophila melanogaster: intra and inter population variation in relation to climate" doc

... heat and cold stress in Drosophila melanogaster: intra and inter population variation in relation to climate D Guerra 1 S Cavicchi RA Krebs 2 V Loeschcke 3 1 Di P artimento di ... In the absence of this line, the intraclass correlation reduces to 0.49, which is in line with other estimates. For heat resistance in the Mali popul...

Ngày tải lên: 09/08/2014, 18:22

... antireceptor to interact and thus lead to resistance to viral infection. It seems likely that mutations in antireceptors preventing viral attachment will be automatically eliminated ... protein (a cytokine-inhibiting factor) that inhibits the production of IL-2 and IL-3, tumor necrosis factor, gamma interferon, and macrophage-granulocyte colony-...

Ngày tải lên: 09/08/2014, 18:22

... the reported binding of IGFBP-7 to insulin awaits confirmation [7,8], it can compete with insulin for binding to the insulin receptor (InR) and inhibit the autophosphorylation of InR [6]. Furthermore, ... hafen@imsb.biol.ethz.ch AAbbssttrraacctt BBaacckkggrroouunndd:: Insulin and insulin-like growth factors (IGFs) signal through a highly conserved pathway and control growth and m...

Ngày tải lên: 06/08/2014, 18:21

... existing efforts to train health work- ers using innovative methods, including distance learning and various forms of information technology? How will training by protocol differ from, and complement, ... workers and a lack of relevance of their training to community health care practice. Additional contributing factors include: inadequate compensation and working conditions, the...

Ngày tải lên: 18/06/2014, 17:20

... addressing the turnover of doctors during the train- ing. When this happened health workers in the facilities had to bring new doctors up to date to be able to work with the rest of the team. Focusing ... frames and defined human and financ ial resources. There had been a major change, from merely sending routine reports to the next level to analysing the data to monitor p...

Ngày tải lên: 18/06/2014, 17:20

... breeding habitats, aquatic-stage mosquitoes and operational skills such as community engagement and obtaining access to private plots. In addition to field training, 83% (53) of the interviewed individuals ... investi- gator provided the CORPs with informal advice. This approach was intended to maintain an open, non- authoritative relationship of the investigator with the CORPs, a...

Ngày tải lên: 18/06/2014, 17:20

... initiative, preliminary collection of information by means of a literature search and the ensuing discussions leading to a set of metrics and indicators to be used in monitoring HRH policies in the region. Historically, ... non-governmental organizations in bringing together researchers and HRH specialists to discuss potential metrics and indicators to monitor country-ba...

Ngày tải lên: 18/06/2014, 17:20

... vaccine strains, the HA and NA segments from type A subtypes H1N 1and H3N2 plus additional B isolates rep- resenting both the Victoria and Yamagata lineages were cloned into pAD4000 and used to ... used in the rescue of recombinant influenza will function only in primate or avian cells [5-7]. In order to rescue influenza using the RNA pol I transcription machinery in canine...

Ngày tải lên: 18/06/2014, 18:20

... at later time points, genes encoding zinc finger proteins were up-regulated and those encoding ribosomal proteins were down-regulated. Interestingly, at 12 hours both GM-CSF and Granulysin induced genes ... 9 and 15 kDa recombinant Granulysin are able to activate antigen presenting cells and act as immune alar- mins [18]. In fact, they induced in vitro chemotaxis and activatio...

Ngày tải lên: 18/06/2014, 19:20

... prepared in a soluble suspension state by dialysis in Tris buffer and then analy sed by western blotting in reducing and non- reducing SDS-PAGE. In the reducing gel, the E7 protein appears in monomeric ... stain EM. SDS-PAGE and Western Blot analysis Protein sa mples were separated in 12.5% polyacrylamide gels in Leammli Tris-Glycine buffer and blotted into an Immobilon-...

Ngày tải lên: 18/06/2014, 19:20