Publications by authors named "H Hilfiker"

BERNA-YF (Flavimun) is a live, attenuated yellow fever (YF) vaccine of the 17D strain produced by Berna Biotech Ltd. following a transfer of technology from the Robert Koch Institute (RKI) in Berlin, Germany. In this phase 3 bridging study, the immunogenicity and safety of BERNA-YF were compared with the original RKI YF vaccine (RKI-YF) and to a current, commercially available YF vaccine, Stamaril (AP-YF; Aventis Pasteur, Lyon, France), in 304 healthy, adult volunteers.

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Objective: To determine Trp64Arg beta(3)-adrenoceptor genotype-specific differences in the components of energy expenditure.

Hypothesis: We hypothesized that resting metabolic rate (RMR) and physical activity levels would be lower and that thermic effect of feeding (TEF) would be higher in those with the Arg64 allele.

Research Methods And Procedures: RMR and TEF were measured by indirect calorimetry, physical activity by questionnaire, and total energy expenditure by the doubly labeled water method.

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The human parathyroid hormone (PTH) receptor (hPTH1R), containing a 9-amino acid sequence of rhodopsin at its C terminus, was transiently expressed in COS-7 cells and solubilized with 0.25% n-dodecyl maltoside. Approximately 18 microg of hPTH1R were purified to homogeneity per mg of crude membranes by single-step affinity chromatography using 1D4, a monoclonal antibody to a rhodopsin epitope.

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Background/aim: Parathyroid hormone (PTH)-dependent inhibition of proximal tubular P(i) reabsorption is mediated by protein kinase A and/or C and is associated with reduced border membrane expression of the type IIa Na/P(i) cotransporter. The aim of this study was to analyze phosphorylation of the type IIa cotransporter protein.

Methods: Opossum kidney cells were used as a 'proximal tubular' cell model.

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Type 2 diabetes mellitus (type 2 DM) is a polygenic disorder with a variable phenotype that includes both insulin resistance and insulin secretory dysfunction. The Arg 64 beta-3-adrenergic receptor variant allele is associated with an earlier age of onset of type 2 DM. The purpose of this study was to examine the in vivo pathophysiology of this variant allele to determine its contribution to the components of glucose metabolism.

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