962 resultados para Tom Van Dyke


Relevância:

20.00% 20.00%

Publicador:

Resumo:

The distribution of distances from atoms of a particular element E to a probe atom X (oxygen in most cases), both bonded and intermolecular non-bonded contacts, has been analyzed. In general, the distribution is characterized by a maximum at short EX distances corresponding to chemical bonds, followed by a range of unpopulated distances the van der Waals gap and a second maximum at longer distances the van der Waals peak superimposed on a random distribution function that roughly follows a d3 dependence. The analysis of more than five million interatomic"non-bonded" distances has led to the proposal of a consistent set of van der Waals radii for most naturally occurring elements, and its applicability to other element pairs has been tested for a set of more than three million data, all of them compared to over one million bond distances.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Audit report on the City of Van Meter, Iowa for the year ended June 30, 2014

Relevância:

20.00% 20.00%

Publicador:

Resumo:

We propose a novel multifactor dimensionality reduction method for epistasis detection in small or extended pedigrees, FAM-MDR. It combines features of the Genome-wide Rapid Association using Mixed Model And Regression approach (GRAMMAR) with Model-Based MDR (MB-MDR). We focus on continuous traits, although the method is general and can be used for outcomes of any type, including binary and censored traits. When comparing FAM-MDR with Pedigree-based Generalized MDR (PGMDR), which is a generalization of Multifactor Dimensionality Reduction (MDR) to continuous traits and related individuals, FAM-MDR was found to outperform PGMDR in terms of power, in most of the considered simulated scenarios. Additional simulations revealed that PGMDR does not appropriately deal with multiple testing and consequently gives rise to overly optimistic results. FAM-MDR adequately deals with multiple testing in epistasis screens and is in contrast rather conservative, by construction. Furthermore, simulations show that correcting for lower order (main) effects is of utmost importance when claiming epistasis. As Type 2 Diabetes Mellitus (T2DM) is a complex phenotype likely influenced by gene-gene interactions, we applied FAM-MDR to examine data on glucose area-under-the-curve (GAUC), an endophenotype of T2DM for which multiple independent genetic associations have been observed, in the Amish Family Diabetes Study (AFDS). This application reveals that FAM-MDR makes more efficient use of the available data than PGMDR and can deal with multi-generational pedigrees more easily. In conclusion, we have validated FAM-MDR and compared it to PGMDR, the current state-of-the-art MDR method for family data, using both simulations and a practical dataset. FAM-MDR is found to outperform PGMDR in that it handles the multiple testing issue more correctly, has increased power, and efficiently uses all available information.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Plasmapheresis is an extracorporeal technique used to remove pathogenic macromolecules from the circulation, particularly autoantibodies. This is illustrated in 2 female patients. The first patient, aged 61 years, was treated successfully with non-selective plasmapheresis for acute humoral rejection shortly after receiving a renal allograft. In the second patient, aged 82 years, plasmapheresis for refractory myasthenia gravis had to be stopped because of bradycardia and hypotension during the procedure. She was treated successfully with immunoglobulins. Plasmapheresis is used to treat neurological, renal, haematological and systemic disorders. In nonselective plasmapheresis, the plasma is replaced with saline and albumin or donor plasma. In selective plasmapheresis a highly selective filter is used to remove a specific, pathogenic macromolecule. Adverse effects of the treatment include disturbances of the acid-base equilibrium or the coagulation, and allergic reactions. Most of these complications, however, can nowadays be avoided.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Des Moines River Plat Maps.