Search Results - (Author, Cooperation:P. A. Penczek)
-
1J. von der Ecken ; M. Muller ; W. Lehman ; D. J. Manstein ; P. A. Penczek ; S. Raunser
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-12-04Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Actins/*chemistry/genetics/*metabolism ; Adenosine Diphosphate/metabolism ; Animals ; Cryoelectron Microscopy ; Magnesium/metabolism ; Mice ; Models, Molecular ; Mutation/genetics ; Protein Conformation ; Rabbits ; Static Electricity ; Tropomyosin/*chemistry/genetics/*metabolismPublished by: -
2A. K. Shukla ; G. H. Westfield ; K. Xiao ; R. I. Reis ; L. Y. Huang ; P. Tripathi-Shukla ; J. Qian ; S. Li ; A. Blanc ; A. N. Oleskie ; A. M. Dosey ; M. Su ; C. R. Liang ; L. L. Gu ; J. M. Shan ; X. Chen ; R. Hanna ; M. Choi ; X. J. Yao ; B. U. Klink ; A. W. Kahsai ; S. S. Sidhu ; S. Koide ; P. A. Penczek ; A. A. Kossiakoff ; V. L. Woods, Jr. ; B. K. Kobilka ; G. Skiniotis ; R. J. Lefkowitz
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-07-22Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; Arrestins/*chemistry/*metabolism ; GTP-Binding Proteins/chemistry/metabolism ; *Models, Molecular ; Protein Structure, Quaternary ; Receptors, Adrenergic, beta-2/chemistry/metabolism ; Receptors, G-Protein-Coupled/*chemistry/*metabolism ; Sf9 CellsPublished by: -
3Staff View
ISSN: 1741-0444Keywords: Back-projection ; Computed tomography ; Fast Fourier transform ; Interpolation ; NMR imaging ; Reconstruction methodsSource: Springer Online Journal Archives 1860-2000Topics: BiologyChemistry and PharmacologyMedicineNotes: Abstract A new algorithm for image reconstruction is proposed. Because a varying sampling increment is introduced, the interpolation during reconstruction is eliminated and the Fourier transform from modified polar to Cartesian sample grid is applied. The comparison of the back-projection of filtered projections method with the proposed PCFT algorithm is performed on computer-simulated data. Good resolution of the reconstructed images and a relatively short reconstruction time are the merits of the newly developed technique NMR imaging is cited as a possible field of application of the algorithm.Type of Medium: Electronic ResourceURL: -
4Staff View
ISSN: 1612-1112Keywords: Polycyclic aromatic hydrocarbons ; HPLC ; Capacity factors ; Correlation analysisSource: Springer Online Journal Archives 1860-2000Topics: Chemistry and PharmacologyNotes: Summary Fragmentation of molecules and their representation based on structural pattern is suggested in order to predict the retention characteristics in HPLC. The logarithm of the capacity factor is derived as a sum of logarithms of the structural fragments. The retention behaviour of a polycyclic aromatic hydrocarbon is related to the numerical representation of the individual compounds. In all cases a high correlation coefficient, ranging from 0.97 to 0.99 was obtained. The contribution of the molecule fragments to the capacity factor value is discussed.Type of Medium: Electronic ResourceURL: