Search Results - "Sweedler, J. V."

multichannel native fluorescence detection system for capillary electrophoretic analysis of neurotransmitters in single neurons by Lapainis, T, Scanlan, C, Rubakhin, S. S, Sweedler, J. V

“…A laser-induced native fluorescence detection system optimized for analysis of indolamines and catecholamines by capillary electrophoresis is described. A…”
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The Hypothalamic-Neurohypophyseal System: From Genome to Physiology by Murphy, D., Konopacka, A., Hindmarch, C., Paton, J. F. R., Sweedler, J. V., Gillette, M. U., Ueta, Y., Grinevich, V., Lozic, M., Japundzic-Zigon, N.

“…The elucidation of the genomes of a large number of mammalian species has produced a huge amount of data on which to base physiological studies. These…”
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Identification and Characterization of the Feeding Circuit-Activating Peptides, a Novel Neuropeptide Family of Aplysia by Sweedler, J. V, Li, L, Rubakhin, S. S, Alexeeva, V, Dembrow, N. C, Dowling, O, Jing, J, Weiss, K. R, Vilim, F. S

“…We use a multidisciplinary approach to identify, map, and characterize the bioactivity of modulatory neuropeptides in the circuitry that generates feeding…”
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5–HT and 5–HT‐SO4, but not tryptophan or 5‐HIAA levels in single feeding neurons track animal hunger state by Hatcher, N. G., Zhang, X., Stuart, J. N., Moroz, L. L., Sweedler, J. V., Gillette, R.

“…Serotonin (5‐HT) is an intrinsic modulator of neural network excitation states in gastropod molluscs. 5‐HT and related indole metabolites were measured in…”
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Single-cell MALDI: a new tool for direct peptide profiling by Li, Lingjun, Garden, Rebecca W., Sweedler, Jonathan V.

“…Matrix-assisted laser desorption-ionization (MALDI) mass spectrometry (MS) is a rapid and sensitive analytical approach that is well suited for obtaining…”
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Genome-wide census and expression profiling of chicken neuropeptide and prohormone convertase genes by Delfino, K.R, Southey, B.R, Sweedler, J.V, Rodriguez-Zas, S.L

“…Abstract Neuropeptides regulate cell-cell signaling and influence many biological processes in vertebrates, including development, growth, and reproduction…”
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The Enterins: A Novel Family of Neuropeptides Isolated from the Enteric Nervous System and CNS of Aplysia by Furukawa, Y, Nakamaru, K, Wakayama, H, Fujisawa, Y, Minakata, H, Ohta, S, Morishita, F, Matsushima, O, Li, L, Romanova, E, Sweedler, J. V, Park, J. H, Romero, A, Cropper, E. C, Dembrow, N. C, Jing, J, Weiss, K. R, Vilim, F. S

“…To identify neuropeptides that have a broad spectrum of actions on the feeding system of Aplysia, we searched for bioactive peptides that are present in both…”
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Experimental Factors Controlling Analyte Ion Generation in Laser Desorption/Ionization Mass Spectrometry on Porous Silicon by Kruse, Rebecca A, Li, Xiuling, Bohn, Paul W, Sweedler, Jonathan V

“…Desorption/ionization on porous silicon (DIOS) is a relatively new laser desorption/ionization technique for the direct mass spectrometric analysis of a wide…”
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Multiple Solenoidal Microcoil Probes for High-Sensitivity, High-Throughput Nuclear Magnetic Resonance Spectroscopy by Li, Y, Wolters, A. M, Malawey, P. V, Sweedler, J. V, Webb, A. G

“…Two designs for incorporating multiple solenoidal microcoils into a single probe head are presented to increase the throughput of high-resolution NMR. Through…”
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Measuring the peptides in individual organelles with mass spectrometry by Sweedler, Jonathan V, Rubakhin, Stanislav S, Garden, Rebecca W, Fuller, Robert R

“…New sampling protocols combined with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) allow the assay of single…”
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The Aplysia Mytilus Inhibitory Peptide-Related Peptides: Identification, Cloning, Processing, Distribution, and Action by Fujisawa, Y, Furukawa, Y, Ohta, S, Ellis, T. A, Dembrow, N. C, Li, L, Floyd, P. D, Sweedler, J. V, Minakata, H, Nakamaru, K, Morishita, F, Matsushima, O, Weiss, K. R, Vilim, F. S

“…Neuropeptides are a ubiquitous class of signaling molecules. In our attempt to understand the generation of feeding behavior in Aplysia, we have sought to…”
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PRQFVamide, a Novel Pentapeptide Identified From the CNS and Gut of Aplysia by Furukawa, Y, Nakamaru, K, Sasaki, K, Fujisawa, Y, Minakata, H, Ohta, S, Morishita, F, Matsushima, O, Li, L, Alexeeva, V, Ellis, T. A, Dembrow, N. C, Jing, J, Sweedler, J. V, Weiss, K. R, Vilim, F. S

“…1 Graduate School of Science, Department of Biological Science and 2 Instrumental Center for Chemical Analysis, Hiroshima University, Higashi-Hiroshima…”
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Monitoring Temperature Changes in Capillary Electrophoresis with Nanoliter-Volume NMR Thermometry by Lacey, Michael E, Webb, Andrew G, Sweedler, Jonathan V

“…Nanoliter-volume proton nuclear magnetic resonance (NMR) spectroscopy is used to monitor the electrolyte temperature during capillary electrophoresis (CE). By…”
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Ultraviolet Native Fluorescence Detection in Capillary Electrophoresis Using a Metal Vapor NeCu Laser by Zhang, Xin, Sweedler, Jonathan V

“…Ultraviolet (UV) excitation for laser-induced native fluorescence (LINF) detection in capillary electrophoresis (CE) offers impressive performance figures of…”
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Independent Optimization of Capillary Electrophoresis Separation and Native Fluorescence Detection Conditions for Indolamine and Catecholamine Measurements by Park, Young Hun, Zhang, Xin, Rubakhin, Stanislav S, Sweedler, Jonathan V

“…Separation conditions in capillary electrophoresis with native fluorescence detection often represent a compromise in terms of the separation and detection…”
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NeuroPred: a tool to predict cleavage sites in neuropeptide precursors and provide the masses of the resulting peptides by Southey, Bruce R., Amare, Andinet, Zimmerman, Tyler A., Rodriguez-Zas, Sandra L., Sweedler, Jonathan V.

“…NeuroPred is a web application designed to predict cleavage sites at basic amino acid locations in neuropeptide precursor sequences. The user can study one…”
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Cerebrin prohormone processing, distribution and action in Aplysia californica by Li, L., Floyd, P. D., Rubakhin, S. S., Romanova, E. V., Jing, J., Alexeeva, V. Y., Dembrow, N. C., Weiss, K. R., Vilim, F. S., Sweedler, J. V.

“…The isolation, characterization, and bioactivity in the feeding circuitry of a novel neuropeptide in the Aplysia californica central nervous system are…”
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Characterization of Aplysia Attractin, the First Water-Borne Peptide Pheromone in Invertebrates by Painter, Sherry D., Clough, Bret, Garden, Rebecca W., Sweedler, Jonathan V., Nagle, Gregg T.

“…Although animals in the genus Aplysia are solitary during most of the year, they form breeding aggregations during the reproductive season. The aggregations…”
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Sample Concentration and Separation for Nanoliter-Volume NMR Spectroscopy Using Capillary Isotachophoresis by Kautz, Roger A, Lacey, Michael E, Wolters, Andrew M, Foret, Frantisek, Webb, Andrew G, Karger, Barry L, Sweedler, Jonathan V

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High-Resolution Microcoil NMR for Analysis of Mass-Limited, Nanoliter Samples by Olson, Dean L, Lacey, Michael E, Sweedler, Jonathan V

“…An improved nanoliter-volume NMR probe design places the microcoil and capillary at the magic angle (54.7°) with respect to the external magnetic field. Using…”
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