Báo cáo khoa học: "Helicobacter pylori and gastroesophageal reflux disease" pps

... helicobacter pylori positive and negative patients with gastroesophageal reflux disease? Gut 1998, 43(S1):14-20. 47. Sharma VK, Howden CW: Decreased prevalence of H. pylori and cagA+ H. pylori in GERD and ... prevalence of both H. pylori and cagA + H. pylori and reflux disease, Barrett's oesophagus and oesophageal adenocarcinoma [47]. Conclusion The exact asso...

Ngày tải lên: 09/08/2014, 07:21

... fluoride and 10% glycerol. For helicase and ATPase assays, HpSSB (Wt) and DC20SSB were dialysed against MonoQ and MonoS buf- fers and subjected to ion exchange chromatography using MonoQ and MonoS ... and HpSSB DC20 pET28 a derivative containing 540 bp and 480 bp of H. pylori SSB full length and C-terminal deletion mutant This study pET28a HpDnaB pET28a derivative containin...

Ngày tải lên: 30/03/2014, 02:20

... HP1286. b-Strands, a-helices and turns are in yellow, red and green, respectively. Strands are labeled from A to H. Strands B and F, owing to some irregularities, are divided into two parts and labeled B1, ... composed of two parts. This happens for strands bB and bF, and, in fact, they have been labeled bB1 and bB2, and bF1 and bF2, respec- tively. Two hundred and two hydr...

Ngày tải lên: 16/02/2014, 14:20

... DNA, and lane 2 (iron and DNA) and lane 3 (DNA and HP-NAP) correspond to mixtures incubated for 60 min. Lane 4 (iron and DNA) and lane 5 (DNA and HP-NAP) correspond to 90 min, and lane 6 (iron and ... treatment (0.234 and 0.250, respectively) and by HP-NAPmut after and before treatment (0.214 and 0.220, respectively). (B) Neutrophil activation by HP-NAPwt after and...

Ngày tải lên: 30/03/2014, 04:20

... the other hand, compounds 1, 4 , and 5 are non- competitive inhibitors, and compounds 2 and 3 are competitive inhibitors with respect to NADP. Table 2 summarizes the IC 50 values and kinetic ... H. pylori. The results show that compounds 1, 2, and 5 display moderate inhibitory activity against the growth of H. pylori strains ATCC 43504 and SS1 in vitro with MIC values of 16, 16...

Ngày tải lên: 19/02/2014, 05:20

... Helico- bacter pylori infection: bacterial factors. In Current Topics in Microbiology and Immunology. Gastroduodenal Disease and Heli- cobacter Pylori: Pathophysiology, Diagnosis and Treatment (Westblom,T.U.,Czinn,S.J.&Nedrud,J.G.,eds).Springer- Verlag, ... (Figs 3, 4 and 6 and Table 1), and (e) the rocF gene and RocF protein shared homology with the arginase/agmatinase s...

Ngày tải lên: 16/03/2014, 16:20

... for both the heavy and light strands of the mtDNA, and contains essential transcription and rep - lication elements. The D-loop region is a hot spot for mtDNA alterations and the nucleotide ... l and 28 mg/ml, respectively. Then, the pr ot ei n co n- centrations of Hp11638M extract and E. coli extract were adjusted to 20 mg/ml. Detection of CagA and VacA protein using SDS-P...

Ngày tải lên: 25/10/2012, 11:18

... time courses and effects of unlabeled ligands and low pH on the dissociation rates of [ 125 I]TC-PCSK9 (A) and [ 125 I]TC-PCSK9-D374Y (B) from HepG2 cells. Binding to equilibrium and removal of ... HepG2 cells (70 000, 140 000 and 280 000) were seeded in 12-well plates and incubated either for 48 h in complete growth medium or for 24 h in com- plete growth medium, and then for 2...

Ngày tải lên: 14/02/2014, 14:20

... PcrH and IpgC are shown in yellow, green and magenta, respec- tively. The peptides located within the concave regions of PcrH and IpgC, corresponding to sections of the N-termini of PopD and IpaB, ... levels (i.e. 38% for Pseudomonas PopD and Yersinia YopD; 29% for Shi- gella IpaC and Salmonella SipC). Indeed, sections of IpaC and SipC (as well as YopD and PopD) are inter- cha...

Ngày tải lên: 14/02/2014, 22:20

... t-bet, stat6 and foxp3 were also determined and found to be very simi- lar to their human homologues. Both the human and zebrafish T-bet and Foxp3 genes contained the same number of exons and introns. ... in the lung tissue of mouse and spleen and thymus of human and mouse [11,37]. Foxp3 is also highly expressed in lymphoid organs, such as the thymus and spleen [49], and it...

Ngày tải lên: 16/02/2014, 09:20