... under the curve of heat capacity dependence on temperature, DCp ¼ ƒ(T), and the baseline drawn between the temperatures at the beginning (T1) and the end (T2) of the transition, corresponds to the ... for the melting of DNA and its complexes with ligands may be calculated from the general thermodynamic relation: DG ¼ DH À TDS ð4Þ The thermostabilities of DNA and its complexes with ligands ... DGbind ¼ DG ) DG0 (the zero index relates to pure DNA) The thermodynamic parameters of the endothermic melting of DNA and its complexes with drugs, calculated using eqns 2–4 and the binding parameters,...
Ngày tải lên: 31/03/2014, 07:20
... cross -correlation coefficient between heart rate and blood pressure and whose frequency components are limited to the Mayer wave-related band, is capable of assessing VIMS On the other hand, an ... Day1 and Day3 decreased at the same point (720–900 s; Fig the course Figure of the mean ρ group on Day1 and Day3 max changes of TS-down and TS-up the course of the mean ρmax changes of TS-down and ... 5, the mean value of ρmax of TS-up group decreased from the earlier part of the video on Day than on Day and there was significant difference in the ρmax between TS-down and TS-up groups at the...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo y học: "Sequence similarity between the erythrocyte binding domain 1 of the Plasmodium vivax Duffy binding protein and the V3 loop of HIV-1 strain MN reveals binding residues for the Duffy Antigen Receptor for Chemokines" ppsx
... SDF-1, the natural ligand of CXCR4 and an inhibitor of X4 viruses, has not been tested for DARC binding in the published literature, and did not inhibit binding in the erythrocyte binding assay The ... significant between RANTES and MIP-1a and between AOP-RANTES and MIP-1a, but not between RANTES and AOP-RANTES (p < 0.05) The V3-like peptide is necessary, but not sufficient for DARC binding The pHVDR22 ... two GAG binding sites of the BBBxxB type in tandem Blocking of PvRII binding to DARC by RANTES and AOPRANTES The erythrocyte binding assay of Chitnis and Miller [6] was used to determine the inhibitory...
Ngày tải lên: 11/08/2014, 21:22
Báo cáo y học: " Live cell visualization of the interactions between HIV-1 Gag and the cellular RNA-binding protein Staufen1" pot
... However, the bimolecular interaction between Gag and Gag and that found between Staufen1 and Gag could represent the initial event after which the bimolecular complex co-traffics to the mRNA ... Conclusions In the present study, we demonstrate that the intermolecular associations between the host mRNA -binding protein Staufen1 and HIV-1 Gag occur in the cytoplasm and at the plasma membrane ... MS2-VN and MS2-fusion proteins, these molecules will tether to the same MS2 RNA -binding site (MS2BS) on the mRNA This is a native property of the bacteriophage coat protein that binds the MS2BS...
Ngày tải lên: 12/08/2014, 23:23
Tài liệu THE PANAMA CANAL CONFLICT BETWEEN GREAT BRITAIN AND THE UNITED STATES OF AMERICA pdf
... follow the lead of America and declare all the trade between the mother countries and ports of their colonies to be coasting trade, and exclude foreign vessels therefrom Would the United States ... obligation of the parties under the treaty These are the unshakable historical facts The United States did not first become the sovereign of the Canal territory and make the Canal, and afterwards ... involves the use of the Canal shall not either directly pay the tolls for their vessels or refund to them the tolls levied upon them, the United States could not be prevented from doing the same...
Ngày tải lên: 17/02/2014, 02:20
Báo cáo khoa học: Caenorhabditis elegans metallothionein isoform specificity – metal binding abilities and the role of histidine in CeMT1 and CeMT2 potx
... shown for Zn– and Cd–CeMT1 (B) and Zn– and Cd–CeMT2 (D) In the final column of (B) and (D), the spectra of the Cu–CeMT preparations recorded at pH 2.8 are shown indicates that the CeMT1 and CeMT2 ... Comparison between the CD spectra of recombinant CeMT1 and CeMT2 (black), NtCeMT1 and NtCeMT2 (red) and CtCeMT1 and CtCeMT2 (green) synthesized in Zn- and Cd-supplemented media fingerprints of the Zn(II) ... interaction when binding Zn(II) ions Overall, the differences between Zn(II)–CeMT1 and Zn(II)–CeMT2 suggested a higher Zn binding capacity of the former, reflected both in the stoichiometry and the homogeneity...
Ngày tải lên: 07/03/2014, 02:20
Childhood Health And Differences In Late-life Health Outcomes Between England And The United States ppt
... parental background and SES These measures are (a) whether the mother or father of the respondent was dead at the time of the collection of the retrospective data, and if so their age of death ... mother and father alive, average height and high childhood SES Examining the effects of new variables included in these models, all forms of adult disease are higher if either the mother or father ... actually higher in the United States than in England In some cases, the prevalence rates are rather close (epilepsy, migraines, and asthma), but in most cases the rates in the United States are much...
Ngày tải lên: 16/03/2014, 15:20
thomas and patnaik-serial correlation in high-frequency data and the link with liquidity
... approach, the key parameter of choice is the width of the grid If the width of the interval is too high, then information about the temporal pattern in the returns may be lost On the other hand, a ... interval, and the market closes at 4pm and opens at 10am, the interval between the last return on one day and the opening return of the next day would mean a gap of 216 intervals in between! Typically, ... to be for a random walk The VR test has more power than the other tests for randomness, such as the Ljung-Box and the Dickey-Fuller test (Lo and MacKinlay, 1989) It does not require the normality...
Ngày tải lên: 24/04/2014, 00:23
Báo cáo sinh học: "Correlation between LTR point mutations and proviral load levels among Human T cell Lymphotropic Virus type 1 (HTLV-1) asymptomatic carriers" potx
... of the G232A mutation was found between subjects with high and low PvLs and between those with high and intermediate PvLs (p < 0.05 both) Non statistical difference was seen between the low and ... that they have no competing interests Authors’ contributions WKN and ACC conceived and designed the study, did the data analysis of the sequences ACSO and VPM conducted the characterization of the ... were randomly selected and their HTLV-1 LTR was successfully sequenced The demographic data from the three groups are listed in Table There were no differences in the age or sex ratio between...
Ngày tải lên: 18/06/2014, 18:20
Intestinal Fish Parasites as Heavy Metal Bioindicators: A Comparison Between Acanthocephalus lucii (Palaeacanthocephala) and the Zebra Mussel, Dreissena polymorpha pot
... entering the lake The reference site was about 10 km away from the motorway on the opposite shore of the lake The fish and mussels were transported alive to the laboratory, weighed and measured ... Spearman’s rank correlation coefficient was used to test for associations between fish length or weight and the concentration of lead and cadmium in the parasites and the tissues of the fish Similar ... than in the other fish tissues and in the acanthocephalans at each of the sample sites The highest tissue metal burdens were in the liver with mean values between 0.27 - 0.30 mg/kg for lead and 0.14...
Ngày tải lên: 28/07/2014, 17:21
Báo cáo khoa học: "Histochemical Characterization of the Lectin-binding Sites in the Equine Vomeronasal Organ" potx
... B), PNA (C and D), and UEA-I (E and F) in the vomeronasal sensory epithelium of the horse The WGA (A and B), PNA (C and D), and UEA-I (E and F) lectins are expressed specifically in the microvilli ... of the Lectin- binding Sites in the Equine Vomeronasal Organ 17 Fig Histochemical staining of DBA (A and B), SBA (C and D), and Isolectin B4 (E and F) in the vomeronasal sensory epithelium of the ... cells, and basal cells The J acobson's glands were situated in the lamina propria Since the ducts of these glands penetrated the epithelium and opened into the VNO lumen, the epithelium was covered...
Ngày tải lên: 07/08/2014, 17:22
Báo cáo y học: "Acoustic stiffness and change in plug cartilage over time after autologous osteochondral grafting: correlation between ultrasound signal intensity and histological score in a rabbit model" pdf
... of the shaved area (between the triangles) There was a slight space between the plug and the surrounding tissue (e, f) The implanted osteochondral plug (between the arrows) had united in the ... plug (between the arrows) was inserted flush with the surrounding articular surface and the site of the shaved area (between the triangles) was clearly recognizable There was a space between the ... Especially between day (D0) and week (2 W) and between weeks (4 W) and (8 W), the values differed significantly (** P < 0.001), but there was no difference between W and W or among the groups W, 12 W and...
Ngày tải lên: 09/08/2014, 01:24
Báo cáo khoa học: "Neoangiogenesis in early cervical cancer: Correlation between color Doppler findings and risk factors. A prospective observational study" pot
... VI, the higher the tumor stage, the deeper stromal invasion, the higher the LVSI rate and the higher the pelvic LN metastases rate was Also interesting was this VI had a good correlation with ... found a similar correlation between tumor vascularization and its volume In our study a significant correlation between prognostic factors and tumor vascularization was found, being the amount of ... indexes (the lowest PI) was correlated only with stromal invasion higher than 10 mm There was a trend for LVSI The lack of correlation with the rest of prognostic factors could be due to the small...
Ngày tải lên: 09/08/2014, 07:22
báo cáo khoa học: " A hypothetical correlation between hyaluronic acid gel and development of cutaneous metaplastic synovial cyst" potx
... participated in the surgical treatment and in the follow-up of this patient, MT: drafted the manuscript and reviewed the literature, FMA: participated in the surgical treatment and in the follow-up ... MM: participated in the design of this case study and in the follow-up of this patient, ADI: revised the literature sources, AS: participated in the surgical treatment and in the follow-up of this ... associated with prostheses and breast implant capsules has also been reported and may occur in postsurgical cutaneous scars, which are unrelated to prostheses or implants [4-6] The cyst in the zygomatic...
Ngày tải lên: 11/08/2014, 20:20
Báo cáo khoa học: " Correlation between HIV viral load and aminotransferases as liver damage markers in HIV infected naive patients: a concordance cross-sectional study" pdf
... gave the analytic tools to this paper JAMM, JLFA, JGM, AAM and CIAA provided vital reagents and were also involved in editing the manuscript JAMM designed the study and all the authors wrote and ... eligible for the study if they were between the ages of 18 and 65 years old with negative serology to hepatitis B or C Patients were excluded if they had alcohol consumption during the last three ... strong, positive correlation between HIV viral load and AST (Pearson correlation coefficient = 0.439, P = 0.001) (Figure 1) there was also a significant mild strong, positive correlation between HIV...
Ngày tải lên: 12/08/2014, 04:20
Báo cáo khoa học: "Relationships Between Animal Health Monitoring and the Risk Assessment Process" docx
... international trade and the food safety arena by the World Trade Organisation (Campos 1998), the OIE, the Codex Alimentarius Commission and the EU These organisations are recognising the need for good ... zoonotic agents, on the other hand, have gained attention only in recent years and mainly in Scandinavian countries Additionally, the systems that are in place for residue and zoonotic agent monitoring ... example, in the International Animal Health Code (Anonymous 1999b) Clearly, there are many different types of MO&SS and there is no easy way to assess their quality Nevertheless there is a need...
Ngày tải lên: 12/08/2014, 15:20
Báo cáo y học: "The association between systemic glucocorticoid therapy and the risk of infection in patients with rheumatoid arthritis: systematic review and metaanalyses" pptx
... GC therapy (that is, excluding intra-articular and tendonsheath injections) in one arm and nonexposure in a further study arm (that is, in which the only major difference between the arms was the ... in the analysis Details of the studies are described in Tables and AF2 (Additional file 2) There were 1,963 patients included in the 21 RCTs, and 526,629, in the 42 observational studies The ... increased risk of infection, which conflicts with the result of the RCTs The dose of GC therapy varied both within and between RCTs and observational studies and may contribute to our observed result...
Ngày tải lên: 12/08/2014, 17:22
Báo cáo y học: "Current views concerning the influences of murine hepatic endothelial adhesive and cytotoxic properties on interactions between metastatic tumor cells and the liver" pptx
... to lead to the increased tumor cell binding and stimulation of angiogenesis, and on the other hand, endothelial cells can contribute to host anti-metastatic responses by producing the cytotoxic ... cells Endothelial-tumor cell interactions induce nitric oxide release from the hepatic endothelium Direct and indirect evidence from the literature has supported the hypothesis that the hepatic ... influence the interactions between metastatic tumor cells and the liver with a consequence of altering the formation of liver metastases In addition, the hepatic endothelial adhesive and cytotoxic...
Ngày tải lên: 13/08/2014, 13:20
minority shareholders protection in shareholding companies a comparison between vietnamese enterprises law and the united kingdom company law
... in the charter of the company, has the right to nominate candidates to the Board of Management and the Supervisory Board142 and the voting to elect members of the Board of Management and of the ... association and the articles of association In broad terms, the memorandum governs the relationship between the company and the outside world, while the articles represent the domestic regulations of the ... consider and cancel a resolution of the GM in the following cases: The order and procedures for convening a meeting of the GM did not comply with the EA and the articles of association The order and...
Ngày tải lên: 18/08/2014, 12:34