Báo cáo khoa học: "Deletions of neuraminidase and resistance to oseltamivir may be a consequence of restricted receptor specificity in recent H3N2 influenza viruses" doc

... loss of NA, and the ability of the human H3N2 viruses to grow in the presence of an NA inhibitor, is not accom- panied by changes in HA and appears to be a new mecha- nism of resistance to NA inhibitors; ... Hemagglutinin specificity and neuraminidase coding capacity of neuraminidase- deficient influenza viruses. Virology 1997, 229:155-165. 24. Bantia...

Ngày tải lên: 12/08/2014, 04:21

... the inability of xylanase to elicit ala- methicin resistance. If alamethicin resistance were part of a general response to pathogen attack it would be reasonable to assume that many common plant ... state d, a concentration of 20 µg ml -1 of alamethicin was used. Resistance against permeabilisati on was determined as the ratio between the s lope 10 min after alamethi...

Ngày tải lên: 11/08/2014, 11:21

... yeast GPIs [9] and of certain human GPIs [10–12], and additional side-branching phospho- ethanolamines (EthN-Ps) may be added to the first and second mannoses of yeast [13–15] and mammalian GPIs [16,17]. S. ... defects are a block in the incorporation of [ 3 H]inositol into protein, consistent with abolition of GPI anchoring, and the accumulation of a PI-PLC- re...

Ngày tải lên: 07/03/2014, 16:20

... Center of Weather Forecast in Quang Tri province 4.4. Evaluate and and select new potato varieties in Bac Giang and Thanh Hoa In Bac Giang and Thanh Hoa, mean weight of roots harvested was determined ... sweet potato growth in three provinces of Bac Giang, Thanh Hoa and Quang Tri in 2008-2009 - Evaluate and and select new potato varieties in Bac Giang based on...

Ngày tải lên: 21/06/2014, 04:20

... translate into a large population health effect. Tobacco control is a lead- ing area of behavioural eHealth research [15,21-24] in spite of the challenges in applying standard research mod- els to ... including funding representatives from the National Cancer Institute in the US and Health Canada. The 2005 meeting served as a follow-up to an ini- tial, smaller meeting he...

Ngày tải lên: 11/08/2014, 05:22

... don't hit that target again and again and again, what does that mean' (formal leader two). Finally, there was a predominance of task-based nursing as opposed to knowledge orientation: ... note, and document data had yet to be ade- quately operationalized and thus realized as a routine, day -to- day activity. It is also of note that the two top lead- ers at the...

Ngày tải lên: 11/08/2014, 16:20

... discouraging [1-12]. Despite efforts to increase research use, translating research findings into clinical practice and ensuring they are implemented and sustained remains a challenge. A strategy ... BARRIERS scale to assess clini- cians', administrators', and academicians' perceptions of barriers to the use of research findings in practice [16]. Resp...

Ngày tải lên: 10/08/2014, 10:22

... using the following primers: ACT2 (At3g18780): 5-ACATTGT GCTCAGTGGTGGA-3 and 5-CTGAGGGAAGCAAG AATGGA-3, OXI1 (At3g25250): 5-GACGAGATTATC AGATTTTACGC-3 and 5-AACTGGTGAAGCGGAAG AGAC-3, PTI1-4 (At2g47060): ... 1425. 39 Matsuoka D, Nanmori T, Sato K, Fukami Y, Kikkawa U & Yasuda T (2002) Activation of AtMEK1, an Ara- bidopsis mitogen-activated protein kinase kinase, in vitro and in...

Ngày tải lên: 14/02/2014, 19:20

... increase in malonyl-CoA promotes a decrease in neuropeptide Y and agouti related peptide in hypo- thalamic malonyl-CoA while promoting an increase in proopiomelanocortin and cocaine and amphetamine regulated ... CPT1c to mediate changes in feeding behavior and body weight. ACC, acetyl-CoA car- boxylase; AMPK, 5¢ AMP kinase; CPT, carnitine palmitoyltransfer- ase; FAS, fat...

Ngày tải lên: 14/02/2014, 22:20

... hydrogen-bonded to the O1 atom of pantoate in site I. The O4 atom of pantoate in site II and the O1 atom of pantoate in site I are hydrogen-bonded via a water molecule. Structural stabilization of ligands ... 164° and )169° in the A- chain and B- chain of nPS, respectively. The v 1 torsion angle for Asp35 changes from ) 75.20° to )171.65° and )89.25° in the...

Ngày tải lên: 16/02/2014, 09:20